Napa County, California · Property and assessment

View parcel maps in Napa 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 · 1 official link · sources checked October 12, 2026

In Napa County, 1 county department publishes 1 official link for this service. 1 provider lists forms on its guide.

These are the Napa 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

Assessor Parcel Maps - Subscription OnlyOfficial instructions

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

Source & saved evidence

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

Service link: Assessor Parcel Maps - Subscription Only

Assessor Parcel Maps - Subscription Only

Agent source review: October 12, 2026 · Snapshot 5fc0cd93d5a10427

Phone: 707-253-4467

Contacts & sources · 2 forms

View parcel maps in Napa County

Assessor

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