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Find county GIS and property maps

Browse official GIS tools, assessor map information and county map referrals. Some entries provide instructions or map indexes rather than an interactive GIS viewer.

Before you start

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.

2 guides with reviewed service links · Stanislaus

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California58 counties

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U.S. Census boundaries via U.S. Atlas · 2017 edition, simplified for display.

County government · Stanislaus

Assessor

Listed for Stanislaus County, California. The cited official directory identifies this office; task requirements and the availability of individual locations must be confirmed with the office.

Maps / GISOfficial instructions

Officially linked county property-map resource. This verifies the referral and stated label; interactive layers, parcel results, legal boundaries, buildability and application eligibility are not determined here.

Source checked October 26, 2026

Stanislaus County official service / referred provider · Stanislaus — property query (opens in a new tab)

Official property-office map referral: Maps / GIS