Property & Land Use
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Surveying Information
The Surveying Services section of the Department of Public Works reviews and organizes land surveying documents that deal with land in the County of Napa.
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Property Maps - GIS System
Use this online portal to search the interactive map and view your property.
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Learn About Protecting Our Watershed Lands
Watershed Information and Conservation Council provides information on projects and initiatives, research details, how you can get involved, and more.
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Learn About the Napa River Flood Project
The Napa County Flood Control and Water Conservation District is the local sponsor for the award-winning Napa River Flood Management Plan and administers water supply contracts, watershed management and stormwater management programs throughout Napa County.
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Property Tax
View or pay your taxes online. This service is for public access and is available for personal use only.
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Property Assessment
The Assessor Parcel Data eService provides information about a parcel. The information is based on your Fee Parcel number. The information provided is intended for personal use only. For questions about this eService please contact the Napa County Assessor.
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Parcel Report Tool
View a report of your parcel by searching in our parcel report tool.