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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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4 reviewed links · Mariposa

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Mariposa, California

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Maps and property information — query and counter access (opens in a new tab)

County instructions for parcel-number or address searches, APN maps, ownership information and the public counter. Parcels without an address require an APN; map and recorded-document copies may carry fees.

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Source & saved evidence

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

County property lookup — Maps and property information — query and counter access

These search tools allow you to search by either assessor's parcel number (APN) or by street address.

Agent source review: October 15, 2026 · Snapshot ab215748491c7d76

Appeal an assessment to the Board of Equalization (opens in a new tab)

Mariposa County formal appeal application, filing fee and Clerk contact. The former Assessment Appeals Board was dissolved; the Board of Supervisors now sits as the Board of Equalization.

Office guide →
Source & saved evidence

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

Assessment appeals — Appeal an assessment to the Board of Equalization

With its dissolution, the Board of Supervisors now sits as the Board of Equalization.

Agent source review: October 15, 2026 · Snapshot bea031c62ce6ebef

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