Alameda County, California · Property and assessment

View parcel maps in Alameda County

Assessor parcel maps, GIS parcel viewers, recorded parcel-map catalogues and office map-access instructions. Each entry identifies the map type; assessment and GIS maps do not establish legal boundaries.

1 provider · 2 official links · sources checked October 26, 2026

In Alameda County, 1 county department publishes 2 official links for this service. 1 provider lists forms on its guide.

These are the Alameda County providers with a reviewed service link for this task. Other offices may also help, and a provider may serve only part of the county: check each service area. Fees and forms stay on each office’s guide, where their sources are cited.

County government

Assessor

Look up a parcelOfficial instructions

Official assessor maps and property information. Read the office’s current requirements before continuing.

Source & saved evidence

Alameda County · Alameda County — assessor (opens in a new tab)

Service link: Look up a parcel

Look up a parcel

Agent source review: October 12, 2026 · Snapshot 2b639b5b714f9c47

Parcel Map FAQsOfficial 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 & saved evidence

Alameda County · Alameda County — assessor (opens in a new tab)

Official property-office map referral: Parcel Map FAQs

Parcel Map FAQs

Agent source review: October 26, 2026 · Snapshot 2b639b5b714f9c47

Phone: (510) 272-3787
Address: 1221 Oak Street, Room 145, Oakland, CA 94612
Hours: 9:00 AM to 4:30PM Monday – Friday except for holidays

Contacts & sources · 2 forms

View parcel maps in Alameda County

Assessor

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