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Look up zoning maps in California

Official zoning and land-use maps, map directories, instructions and purpose-labelled zoning inquiry channels. County/city scope, historical or partial maps and offline access are identified in each entry.

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In California, 58 county departments and 1 city government publish 60 official links for this service, 3 of them online. Reviewed requirements cover availability notices (44) and processing time (1). 56 counties have a page for it below.

Before you start · 2 things to check
  • Start with the jurisdiction of the property. County permit offices may serve only unincorporated areas.
  • Use the official map and confirm project requirements with the planning or building office.

1 guide with reviewed service links · Solano

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County government · Solano

Solano County Resource Management — Planning Services

Official county Planning map/information function. County zoning applies to its unincorporated jurisdiction; included city maps, federal/state land and third-party reference layers do not transfer planning authority. Map access, inquiry and partial community-map limits remain stated on each service.

Solano unincorporated zoning and GIS Parcel Viewer guide (opens in a new tab)Official instructions

Planning Services explicitly explains using GIS Parcel Viewer to determine zoning and Chapter 28 to review allowable uses. Its policies apply to the unincorporated region; the seven cities have separate planning departments.

Actual zoning-specific GIS instruction page

This page acts as a guide for determining your zoning using the GIS Parcel Viewer

Official information checked October 26, 2026 · Details & sources

Source checked October 26, 2026

Official county planning information · solano property zoning official map information (opens in a new tab)

Official county map/provider evidence: exact named map, actual layer list, access instructions or limitation

This page acts as a guide for determining your zoning using the GIS Parcel Viewer

Saved evidence: a12b66322601d9f0 · Agent source review

Full guide, contact details & sources →

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