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Property and assessment

Assessed values, parcels and assessment appeals.

Property taxation, recorded documents and zoning involve different agencies.

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5 reviewed links · Alameda

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Alameda, California

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Parcel maps and assessment records — instructions (opens in a new tab)

Read the county’s parcel-map guidance, access options and use restrictions before opening its viewer. Assessment maps are approximate and do not establish legal property boundaries.

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Source & saved evidence

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

County property lookup — Parcel maps and assessment records — instructions

Assessor Parcel Maps along with assessment and property related data can be accessed through Assessor Parcel Viewer.

Agent source review: October 15, 2026 · Snapshot 84e002049b84fa75

Assessment appeal applications and hearing resources (opens in a new tab)

Alameda County assessment appeal applications, hearing resources and fee-waiver information. Filing an appeal and requesting Assessor property information are different services.

Office guide →
Source & saved evidence

Alameda County · Alameda — assessment appeals information (opens in a new tab)

Assessment appeals — Assessment appeal applications and hearing resources

The Clerk, Board of Supervisor's Assessment Appeals Unit receives and processes assessment appeal applications

Agent source review: October 15, 2026 · Snapshot f61e292ffd7dd97d

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