gisfinder

County GIS map in Mercer County

The interactive map the county publishes. Parcels, aerial photos, roads, and lakes in one place.

Mercer County PVA parcel map

Mercer County PVA subscriber GIS map on qPublic showing parcel lines, parcel numbers and owners; full access requires a PVA subscription.

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GIS data downloads

Aerial imagery

  • Sanborn Fire Insurance MapsDigitized Sanborn fire insurance maps showing building footprints, materials and uses for American towns and cities, widely used in property history and enviro…

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  • USDA NAIP Imagery HubFind and download USDA's leaf-on aerial photography for the contiguous United States. Check coverage and acquisition dates for the area you need.

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Who to ask

  • Mercer County GIS and mappingMercer County Property Valuation Administrator keeps the maps and GIS for Mercer County.

Guide: A parcel map is not a survey

About county gis map

County GIS viewers show mapped parcels, aerial photos, roads, water, and other local layers. Start with the county map or parcel viewer for the place you are researching.