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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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3 reviewed links · Trinity

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Trinity, California

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Parcel search — APN instructions and map limits (opens in a new tab)

County instructions for APN-based property searches. Confirm physical addresses with Planning; Assessor maps are for assessment and must not be used to establish zoning, boundaries or project design.

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

County property lookup — Parcel search — APN instructions and map limits

The Parcel Search tool will allow you to find your property by Assessor's Parcel Number (APN).

Agent source review: October 15, 2026 · Snapshot fc245657ee2d562c

Assessment appeal application — Board of Supervisors resource (opens in a new tab)

Trinity County provides the property-assessment appeal application separately from planning appeals and commercial-cannabis-tax appeals. Confirm filing fees and delivery with the Board office.

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

Assessment appeals — Assessment appeal application — Board of Supervisors resource

Assessment Appeal Application (PDF)

Agent source review: October 15, 2026 · Snapshot ad8f359102626e23

Official state service profiles

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