{"id":214,"date":"2020-05-21T01:48:48","date_gmt":"2020-05-21T01:48:48","guid":{"rendered":"https:\/\/www.acassessor.org\/?page_id=214"},"modified":"2026-04-24T22:43:25","modified_gmt":"2026-04-24T22:43:25","slug":"parcel-viewer","status":"publish","type":"page","link":"https:\/\/www.acassessor.org\/es\/homeowners\/parcel-viewer\/","title":{"rendered":"Assessor&#8217;s Parcel Viewer and Parcel Maps"},"content":{"rendered":"[et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.27.6&#8243; max_width=&#8221;1200px&#8221; module_alignment=&#8221;center&#8221; custom_padding=&#8221;0px|40px|0px|40px|true|true&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.27.6&#8243; width=&#8221;100%&#8221; custom_padding=&#8221;0px||0px||true|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.27.6&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.6&#8243; header_font=&#8221;|700|||||||&#8221; header_text_color=&#8221;#333333&#8243; header_font_size=&#8221;28px&#8221; custom_margin=&#8221;||20px||false|false&#8221; global_colors_info=&#8221;{}&#8221;]\n<h1 style=\"color: #1a5276 !important; font-weight: normal; font-size: 2em; border-bottom: 3px solid #2980b9; padding-bottom: 10px; margin-bottom: 20px;\">Assessor&#8217;s Parcel Viewer and Parcel Maps<\/h1>\n[\/et_pb_text][et_pb_text _builder_version=&#8221;4.27.6&#8243; text_text_color=&#8221;#333333&#8243; text_font_size=&#8221;15px&#8221; text_line_height=&#8221;1.8em&#8221; global_colors_info=&#8221;{}&#8221;]\n<p style=\"font-size: 1.1em; margin-bottom: 30px;\">Assessor Parcel Maps along with assessment and property related data can be accessed through <a href=\"\/parcel_viewer\/\" style=\"color: #0a4a8a; font-weight: bold;\">Assessor Parcel Viewer<\/a>.<\/p>\n<ul>\n<li><a href=\"\/website-help\/\" style=\"color: #0a4a8a; font-weight: bold;\">Accessibility and System Recommendations<\/a><\/li>\n<\/ul>\n[\/et_pb_text][et_pb_button button_url=&#8221;\/parcel_viewer\/&#8221; url_new_window=&#8221;on&#8221; button_text=&#8221;Open Parcel Viewer&#8221; button_alignment=&#8221;center&#8221; _builder_version=&#8221;4.27.6&#8243; custom_button=&#8221;on&#8221; button_text_color=&#8221;#00165f&#8221; button_bg_color=&#8221;#f0cf08&#8243; button_border_width=&#8221;0px&#8221; button_border_radius=&#8221;6px&#8221; button_font=&#8221;|700|||||||&#8221; button_on_hover=&#8221;off&#8221; custom_margin=&#8221;||32px||false|false&#8221; custom_padding=&#8221;14px|32px|14px|32px|true|true&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_button][et_pb_text _builder_version=&#8221;4.27.6&#8243; text_text_color=&#8221;#555555&#8243; background_color=&#8221;#f5f5f5&#8243; custom_margin=&#8221;40px||32px||false|false&#8221; custom_padding=&#8221;28px|32px|28px|32px|true|true&#8221; border_radii=&#8221;on|6px|6px|6px|6px&#8221; border_width_all=&#8221;1px&#8221; border_color_all=&#8221;#dddddd&#8221; global_colors_info=&#8221;{}&#8221;]\n<p style=\"font-size: 14px; font-weight: bold; color: #333; margin: 0 0 12px;\"><strong>Disclaimer Notice<br \/><\/strong><span style=\"font-weight: 500;\">The data, information, and maps provided herein are derived from various sources and are dynamic and in an ongoing state of maintenance, correction and update, and are subject to verification by the user and\/or Alameda County. The mapped data depicted herein does not constitute a legal survey. The County of Alameda makes no warranty, representation or guarantee as to the content, accuracy, timeliness or completeness of any of the information implied herein. The County of Alameda explicitly disclaims any representation and warranties, including, without limitation, the implied warranties of merchantability and fitness for a particular purpose.<\/span><\/p>\n<p>The Parcel Viewer is the property of Alameda County and shall be used only for conducting the official business of Alameda County. No person shall use or permit the use of the Parcel Viewer for any purpose other than the conduct of official Alameda County business. &#8220;Use in the conduct of official Alameda County business&#8221; means using or operating the Parcel Viewer in the performance of or necessary to or in the course of the official duties and services of Alameda County. Prohibited uses include, but are not limited to, uses for political campaigns, personal matters, or profit.<\/p>\n[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.27.6&#8243; custom_padding=&#8221;0px||7px||false|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.27.6&#8243; min_height=&#8221;222.4px&#8221; custom_padding=&#8221;||20px||false|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.27.6&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.6&#8243; header_2_font_size=&#8221;32px&#8221; header_2_line_height=&#8221;1.4em&#8221; global_colors_info=&#8221;{}&#8221;]\n<h2 style=\"color: #1a5276; font-size: 1.5em;\">About Assessor Parcel Maps<\/h2>\n<p>The Alameda County Assessor&#8217;s Office maintains assessor parcel maps for all properties in the county. These maps are used for assessment purposes and are an important resource for property owners, real estate professionals, and the public. Below are answers to commonly asked questions about parcel maps.<\/p>\n[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.27.6&#8243; custom_padding=&#8221;10px||10px||false|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.27.6&#8243; custom_padding=&#8221;10px||10px||false|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.27.6&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.6&#8243; text_text_color=&#8221;#1a5276&#8243; header_text_color=&#8221;#1a5276&#8243; header_3_font=&#8221;|700|||||||&#8221; header_3_text_color=&#8221;#1a3c6e&#8221; custom_margin=&#8221;||5px||false|false&#8221; global_colors_info=&#8221;{}&#8221;]\n<h3 style=\"color: #1a5276 !important;\">General Information<\/h3>\n[\/et_pb_text][et_pb_toggle title=&#8221;What are Assessor Parcel Maps?&#8221; _builder_version=&#8221;4.27.6&#8243; title_font=&#8221;|600|||||||&#8221; title_font_size=&#8221;16px&#8221; body_font_size=&#8221;15px&#8221; custom_margin=&#8221;0px||0px||false|false&#8221; custom_padding=&#8221;15px||15px||false|false&#8221; border_width_all=&#8221;0px&#8221; border_width_bottom=&#8221;1px&#8221; border_color_bottom=&#8221;#e0e0e0&#8243; global_colors_info=&#8221;{}&#8221;]Assessor parcel maps show parcel boundaries, parcel numbers (APNs), dimensions, acreage, street addresses, and related map references. They are compiled from recorded documents, government surveys, and other official records maintained by the county.[\/et_pb_toggle][et_pb_toggle title=&#8221;Are Assessor Parcel Maps legal documents?&#8221; _builder_version=&#8221;4.27.6&#8243; title_font=&#8221;|600|||||||&#8221; title_font_size=&#8221;16px&#8221; body_font_size=&#8221;15px&#8221; custom_margin=&#8221;0px||0px||false|false&#8221; custom_padding=&#8221;15px||15px||false|false&#8221; border_width_all=&#8221;0px&#8221; border_width_bottom=&#8221;1px&#8221; border_color_bottom=&#8221;#e0e0e0&#8243; global_colors_info=&#8221;{}&#8221;]No. Assessor parcel maps are <strong>prepared for assessment purposes only<\/strong>. They are not legal surveys and should not be used to determine exact property boundaries or resolve boundary disputes. For legal boundary determinations, you should consult a licensed land surveyor.[\/et_pb_toggle][et_pb_toggle title=&#8221;How can I view Assessor Parcel Maps?&#8221; _builder_version=&#8221;4.27.6&#8243; title_font=&#8221;|600|||||||&#8221; title_font_size=&#8221;16px&#8221; body_font_size=&#8221;15px&#8221; custom_margin=&#8221;0px||0px||false|false&#8221; custom_padding=&#8221;15px||15px||false|false&#8221; border_width_all=&#8221;0px&#8221; border_width_bottom=&#8221;1px&#8221; border_color_bottom=&#8221;#e0e0e0&#8243; global_colors_info=&#8221;{}&#8221;]You can view parcel maps online using our <a href=\"\/parcel-viewer\/\">Assessor Parcel Viewer<\/a>. Maps are also available for review in person at the Assessor&#8217;s Office during regular business hours.[\/et_pb_toggle][et_pb_text _builder_version=&#8221;4.27.6&#8243; header_3_font=&#8221;|700|||||||&#8221; header_3_text_color=&#8221;#1a3c6e&#8221; custom_margin=&#8221;30px||5px||false|false&#8221; global_colors_info=&#8221;{}&#8221;]\n<h3 style=\"color: #1a5276 !important;\">Parcel Numbers<\/h3>\n[\/et_pb_text][et_pb_toggle title=&#8221;What is an Assessor Parcel Number (APN)?&#8221; _builder_version=&#8221;4.27.6&#8243; title_font=&#8221;|600|||||||&#8221; title_font_size=&#8221;16px&#8221; body_font_size=&#8221;15px&#8221; custom_margin=&#8221;0px||0px||false|false&#8221; custom_padding=&#8221;15px||15px||false|false&#8221; border_width_all=&#8221;0px&#8221; border_width_bottom=&#8221;1px&#8221; border_color_bottom=&#8221;#e0e0e0&#8243; global_colors_info=&#8221;{}&#8221;]An Assessor Parcel Number is a unique identification number assigned to every parcel of land in the county. The APN is used for assessment and tax purposes to identify individual properties.[\/et_pb_toggle][et_pb_toggle title=&#8221;When does a parcel number change?&#8221; _builder_version=&#8221;4.27.6&#8243; title_font=&#8221;|600|||||||&#8221; title_font_size=&#8221;16px&#8221; body_font_size=&#8221;15px&#8221; custom_margin=&#8221;0px||0px||false|false&#8221; custom_padding=&#8221;15px||15px||false|false&#8221; border_width_all=&#8221;0px&#8221; border_width_bottom=&#8221;1px&#8221; border_color_bottom=&#8221;#e0e0e0&#8243; global_colors_info=&#8221;{}&#8221;]Parcel numbers may change when parcels are subdivided, combined, or when boundaries are adjusted through recorded maps or deeds. Changes to parcel numbers typically become effective in the following tax year.[\/et_pb_toggle][et_pb_toggle title=&#8221;How long does it take to create a new parcel number?&#8221; _builder_version=&#8221;4.27.6&#8243; title_font=&#8221;|600|||||||&#8221; title_font_size=&#8221;16px&#8221; body_font_size=&#8221;15px&#8221; custom_margin=&#8221;0px||0px||false|false&#8221; custom_padding=&#8221;15px||15px||false|false&#8221; border_width_all=&#8221;0px&#8221; border_width_bottom=&#8221;1px&#8221; border_color_bottom=&#8221;#e0e0e0&#8243; global_colors_info=&#8221;{}&#8221;]The time required to create a new parcel number varies depending on the complexity of the recorded document. Please note that parcel map processing may be paused during May and June each year due to annual tax roll preparation.[\/et_pb_toggle][et_pb_text _builder_version=&#8221;4.27.6&#8243; header_3_font=&#8221;|700|||||||&#8221; header_3_text_color=&#8221;#1a3c6e&#8221; custom_margin=&#8221;30px||5px||false|false&#8221; global_colors_info=&#8221;{}&#8221;]\n<h3 style=\"color: #1a5276 !important;\">Property Boundaries and Descriptions<\/h3>\n[\/et_pb_text][et_pb_toggle title=&#8221;Can the Assessor&#8217;s Office tell me where my property boundaries are?&#8221; _builder_version=&#8221;4.27.6&#8243; title_font=&#8221;|600|||||||&#8221; title_font_size=&#8221;16px&#8221; body_font_size=&#8221;15px&#8221; custom_margin=&#8221;0px||0px||false|false&#8221; custom_padding=&#8221;15px||15px||false|false&#8221; border_width_all=&#8221;0px&#8221; border_width_bottom=&#8221;1px&#8221; border_color_bottom=&#8221;#e0e0e0&#8243; global_colors_info=&#8221;{}&#8221;]No. The Assessor&#8217;s Office cannot determine or verify exact property boundaries. Parcel maps are approximate representations for assessment purposes only. To determine actual property boundaries, you should hire a licensed land surveyor.[\/et_pb_toggle][et_pb_toggle title=&#8221;Where can I find the legal description of my property?&#8221; _builder_version=&#8221;4.27.6&#8243; title_font=&#8221;|600|||||||&#8221; title_font_size=&#8221;16px&#8221; body_font_size=&#8221;15px&#8221; custom_margin=&#8221;0px||0px||false|false&#8221; custom_padding=&#8221;15px||15px||false|false&#8221; border_width_all=&#8221;0px&#8221; border_width_bottom=&#8221;1px&#8221; border_color_bottom=&#8221;#e0e0e0&#8243; global_colors_info=&#8221;{}&#8221;]Legal descriptions of property appear on recorded deeds and other recorded documents. These documents are available through the <a href=\"https:\/\/www.acgov.org\/clerk\/\">Alameda County Clerk-Recorder&#8217;s Office<\/a>.[\/et_pb_toggle][et_pb_toggle title=&#8221;Can I get information about easements on my property?&#8221; _builder_version=&#8221;4.27.6&#8243; title_font=&#8221;|600|||||||&#8221; title_font_size=&#8221;16px&#8221; body_font_size=&#8221;15px&#8221; custom_margin=&#8221;0px||0px||false|false&#8221; custom_padding=&#8221;15px||15px||false|false&#8221; border_width_all=&#8221;0px&#8221; border_width_bottom=&#8221;1px&#8221; border_color_bottom=&#8221;#e0e0e0&#8243; global_colors_info=&#8221;{}&#8221;]Easement information is typically found in recorded documents at the County Clerk-Recorder&#8217;s Office. The Assessor&#8217;s Office does not maintain comprehensive easement records.[\/et_pb_toggle][et_pb_text _builder_version=&#8221;4.27.6&#8243; header_3_font=&#8221;|700|||||||&#8221; header_3_text_color=&#8221;#1a3c6e&#8221; custom_margin=&#8221;30px||5px||false|false&#8221; global_colors_info=&#8221;{}&#8221;]\n<h3 style=\"color: #1a5276 !important;\">Parcel Modifications<\/h3>\n[\/et_pb_text][et_pb_toggle title=&#8221;How do I combine or subdivide my property?&#8221; _builder_version=&#8221;4.27.6&#8243; title_font=&#8221;|600|||||||&#8221; title_font_size=&#8221;16px&#8221; body_font_size=&#8221;15px&#8221; custom_margin=&#8221;0px||0px||false|false&#8221; custom_padding=&#8221;15px||15px||false|false&#8221; border_width_all=&#8221;0px&#8221; border_width_bottom=&#8221;1px&#8221; border_color_bottom=&#8221;#e0e0e0&#8243; global_colors_info=&#8221;{}&#8221;]\n<p>Property combines or subdivisions requires approval from your local city or county planning department. Contact your local planning department for information about the subdivision process, required permits, and fees.<\/p>\n[\/et_pb_toggle][et_pb_text _builder_version=&#8221;4.27.6&#8243; header_3_font=&#8221;|700|||||||&#8221; header_3_text_color=&#8221;#1a3c6e&#8221; custom_margin=&#8221;30px||5px||false|false&#8221; global_colors_info=&#8221;{}&#8221;]\n<h3 style=\"color: #1a5276 !important;\">GIS and Technical Questions<\/h3>\n[\/et_pb_text][et_pb_toggle title=&#8221;Why do parcel boundaries on the online map viewer not always match recorded documents?&#8221; _builder_version=&#8221;4.27.6&#8243; title_font=&#8221;|600|||||||&#8221; title_font_size=&#8221;16px&#8221; body_font_size=&#8221;15px&#8221; custom_margin=&#8221;0px||0px||false|false&#8221; custom_padding=&#8221;15px||15px||false|false&#8221; border_width_all=&#8221;0px&#8221; border_width_bottom=&#8221;1px&#8221; border_color_bottom=&#8221;#e0e0e0&#8243; global_colors_info=&#8221;{}&#8221;]Parcel boundaries displayed in the online viewer may shift slightly due to aerial photo overlays and the limitations of converting recorded document data to digital map formats. There may also be a processing delay of several weeks before newly recorded changes appear in the viewer.[\/et_pb_toggle][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.27.6&#8243; background_color=&#8221;#f5f7fa&#8221; custom_padding=&#8221;30px||30px||false|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.27.6&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.27.6&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.6&#8243; header_3_font=&#8221;|700|||||||&#8221; header_3_text_color=&#8221;#1a3c6e&#8221; text_orientation=&#8221;center&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;]\n<h3 style=\"color: #1a5276 !important;\">Contact Us<\/h3>\n<p>For questions about parcel maps, please contact:<\/p>\n<p><strong>Phone:<\/strong> (510) 272-3787<br \/><strong>Main Office:<\/strong> 1221 Oak Street, Room 145, Oakland, CA 94612<br \/><strong>Public Lobby Hours:<\/strong> 9:00 AM to 4:30 PM, Monday through Friday (except holidays)<br \/><strong>Online:<\/strong> <a href=\"\/homeowners\/parcel-viewer\/\">Assessor Parcel Viewer<\/a><\/p>\n[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section]\n","protected":false},"excerpt":{"rendered":"<p>Assessor&#8217;s Parcel Viewer and Parcel MapsAssessor Parcel Maps along with assessment and property related data can be accessed through Assessor Parcel Viewer. Accessibility and System Recommendations Disclaimer NoticeThe data, information, and maps provided herein are derived from various sources and are dynamic and in an ongoing state of maintenance, correction and update, and are subject [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"parent":15,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"[et_pb_section fb_built=\"1\" _builder_version=\"4.27.6\" custom_padding=\"30px|40px|30px|40px|true|true\" max_width=\"1200px\" module_alignment=\"center\"][et_pb_row _builder_version=\"4.27.6\" width=\"100%\" max_width=\"1080px\" custom_padding=\"0px||0px||true|false\"][et_pb_column type=\"4_4\" _builder_version=\"4.27.6\"][et_pb_text _builder_version=\"4.27.6\" header_font=\"|700|||||||\" header_font_size=\"28px\" header_text_color=\"#333333\" custom_margin=\"||20px||false|false\"]<h1>Assessor's Parcel Viewer and Parcel Maps<\/h1>[\/et_pb_text][et_pb_text _builder_version=\"4.27.6\" text_font_size=\"15px\" text_line_height=\"1.8em\" text_text_color=\"#333333\"]<p>Assessor Parcel Maps along with assessment and property related data can be accessed through <a href=\"\/parcel_viewer\/\" style=\"color:#0a4a8a;font-weight:bold;\">Assessor Parcel Viewer<\/a>.<\/p><ul><li><a href=\"\/homeowners\/assessment-resources\/accessibility-and-system-recommendations\/\" style=\"color:#0a4a8a;font-weight:bold;\">Accessibility and System Recommendations<\/a><\/li><li><a href=\"#\" style=\"color:#0a4a8a;font-weight:bold;\">Accessory Dwelling Unit Disclaimer Explanation<\/a><\/li><\/ul>[\/et_pb_text][et_pb_text _builder_version=\"4.27.6\" text_font_size=\"15px\" text_line_height=\"1.8em\" text_text_color=\"#333333\" custom_margin=\"||16px||false|false\"]<p><strong>[VERIFY] Note:<\/strong> The assessed values on the Parcel Viewer are updated in early July and mid-September. Changes to assessed value that result in roll corrections will not be reflected on the Parcel Viewer Application after September 15th.<\/p>[\/et_pb_text][et_pb_text _builder_version=\"4.27.6\" text_font_size=\"15px\" text_line_height=\"1.8em\" text_text_color=\"#333333\" custom_margin=\"||24px||false|false\"]<p>Search parcels by address or Assessor Parcel Number (APN), view assessment details, explore interactive maps, and access property information for all of Alameda County.<\/p>[\/et_pb_text][et_pb_button button_text=\"Open Parcel Viewer\" button_url=\"\/parcel_viewer\/\" url_new_window=\"on\" _builder_version=\"4.27.6\" custom_button=\"on\" button_text_color=\"#00165f\" button_bg_color=\"#f0cf08\" button_border_width=\"0px\" button_border_radius=\"6px\" button_font=\"|700|||||||\" button_on_hover=\"off\" custom_margin=\"||32px||false|false\" custom_padding=\"14px|32px|14px|32px|true|true\"][\/et_pb_button][et_pb_text _builder_version=\"4.27.6\" text_font_size=\"14px\" text_line_height=\"1.7em\" text_text_color=\"#555555\" background_color=\"#f5f5f5\" border_radii=\"on|6px|6px|6px|6px\" border_width_all=\"1px\" border_color_all=\"#dddddd\" custom_padding=\"28px|32px|28px|32px|true|true\" custom_margin=\"40px||32px||false|false\"]<p style=\"font-size:14px;font-weight:700;color:#333;margin:0 0 12px;\"><strong>Disclaimer Notice<\/strong><\/p><p>The data, information, and maps provided herein are derived from various sources and are dynamic and in an ongoing state of maintenance, correction and update, and are subject to verification by the user and\/or Alameda County. The mapped data depicted herein does not constitute a legal survey. The County of Alameda makes no warranty, representation or guarantee as to the content, accuracy, timeliness or completeness of any of the information implied herein. The County of Alameda explicitly disclaims any representation and warranties, including, without limitation, the implied warranties of merchantability and fitness for a particular purpose.<\/p><p>The Parcel Viewer is the property of Alameda County and shall be used only for conducting the official business of Alameda County. No person shall use or permit the use of the Parcel Viewer for any purpose other than the conduct of official Alameda County business. \"Use in the conduct of official Alameda County business\" means using or operating the Parcel Viewer in the performance of or necessary to or in the course of the official duties and services of Alameda County. Prohibited uses include, but are not limited to, uses for political campaigns, personal matters, or profit.<\/p>[\/et_pb_text][et_pb_text _builder_version=\"4.27.6\" header_2_font=\"|700|||||||\" header_2_font_size=\"24px\" header_2_text_color=\"#333333\" custom_margin=\"40px||12px||false|false\"]<h2>Resources<\/h2>[\/et_pb_text][et_pb_text _builder_version=\"4.27.6\" text_font_size=\"15px\" text_line_height=\"1.8em\" text_text_color=\"#333333\" custom_margin=\"||32px||false|false\"]<ul><li><a href=\"\/homeowners\/assessment-resources\/accessibility-and-system-recommendations\/\" style=\"color:#0a4a8a;\">Accessibility and System Recommendations<\/a><\/li><li><a href=\"#\" style=\"color:#0a4a8a;\">Accessory Dwelling Unit Disclaimer Explanation<\/a><\/li><li><a href=\"#\" style=\"color:#0a4a8a;\">Assessor's Parcel Maps (PDF)<\/a><\/li><li><a href=\"#\" style=\"color:#0a4a8a;\">Property Assessment Information<\/a><\/li><li><a href=\"#\" style=\"color:#0a4a8a;\">Open Data Portal - Alameda County<\/a><\/li><li><a href=\"mailto:ParcelViewer@acgov.org\" style=\"color:#0a4a8a;\">Contact: ParcelViewer@acgov.org<\/a><\/li><li><a href=\"tel:5102723787\" style=\"color:#0a4a8a;\">Phone: (510) 272-3787<\/a><\/li><\/ul>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section]","_et_gb_content_width":"","footnotes":""},"class_list":["post-214","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Assessor&#039;s Parcel Viewer and Parcel Maps - Alameda County Assessor<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.acassessor.org\/es\/homeowners\/parcel-viewer\/\" \/>\n<meta property=\"og:locale\" content=\"es_MX\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Assessor&#039;s Parcel Viewer and Parcel Maps - Alameda County Assessor\" \/>\n<meta property=\"og:description\" content=\"Assessor&#039;s Parcel Viewer and Parcel MapsAssessor Parcel Maps along with assessment and property related data can be accessed through Assessor Parcel Viewer. Accessibility and System Recommendations Disclaimer NoticeThe data, information, and maps provided herein are derived from various sources and are dynamic and in an ongoing state of maintenance, correction and update, and are subject [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.acassessor.org\/es\/homeowners\/parcel-viewer\/\" \/>\n<meta property=\"og:site_name\" content=\"Alameda County Assessor\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-24T22:43:25+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.acassessor.org\\\/homeowners\\\/parcel-viewer\\\/\",\"url\":\"https:\\\/\\\/www.acassessor.org\\\/homeowners\\\/parcel-viewer\\\/\",\"name\":\"Assessor's Parcel Viewer and Parcel Maps - Alameda County Assessor\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.acassessor.org\\\/#website\"},\"datePublished\":\"2020-05-21T01:48:48+00:00\",\"dateModified\":\"2026-04-24T22:43:25+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.acassessor.org\\\/homeowners\\\/parcel-viewer\\\/#breadcrumb\"},\"inLanguage\":\"es\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.acassessor.org\\\/homeowners\\\/parcel-viewer\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.acassessor.org\\\/homeowners\\\/parcel-viewer\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.acassessor.org\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Homeowners\",\"item\":\"https:\\\/\\\/www.acassessor.org\\\/homeowners\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Assessor&#8217;s Parcel Viewer and Parcel Maps\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.acassessor.org\\\/#website\",\"url\":\"https:\\\/\\\/www.acassessor.org\\\/\",\"name\":\"Alameda County Assessor\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.acassessor.org\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"es\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Assessor's Parcel Viewer and Parcel Maps - Alameda County Assessor","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.acassessor.org\/es\/homeowners\/parcel-viewer\/","og_locale":"es_MX","og_type":"article","og_title":"Assessor's Parcel Viewer and Parcel Maps - Alameda County Assessor","og_description":"Assessor's Parcel Viewer and Parcel MapsAssessor Parcel Maps along with assessment and property related data can be accessed through Assessor Parcel Viewer. 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