Williams County, OH: Parcel Viewer
Williams County's public map viewer. Search a property to see parcel boundaries, aerial imagery and other local map layers.
Williams County Parcel Viewer Open PublicGIS map
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What you can look up here
- County GIS mapThe interactive map the county publishes. Parcels, aerial photos, roads, and lakes in one place.
- Property linesSee the shape and size of a parcel and where it meets the neighbors.
- Property ownerFind the owner of record for a parcel.
- Parcel numberLook up a parcel by its number, or find the number for an address.
- Property recordsValues, classification, building details, and sales history for a parcel.
- Aerial imageryRecent and historical aerial photographs.
About this resource
- Provided by
- Williams County (official)
- Covers
- Williams County, OH
- Link status
- Opened normally at the last check
- Link checked
- Oct 19, 2026
- Web address
- https://experience.arcgis.com/experience/4f5b115482694ed39af6474bb94cc358
Who to contact
- Williams County GISMapping and GIS data.Rachael Welch, Tax Map Department Manager
- Phone
- (419) 636-2454 ext. 2104
- rwelch@wmscoengineer.com
- Website
- Visit website
- Williams County AuditorProperty valuation and classification.
- Phone
- 419-636-5639
- Website
- Visit website
More for Williams County, OH
- Williams County property tax search and paymentProperty taxes
- Williams County: no county zoningZoning
- NRCS wetland determinations and conservation complianceWetlands
- Williams County floodplain and flood zonesFlood zones
- Williams County plats and subdivision mapsPlats
- USGS map of public and protected landPublic land
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- Ohio unemployment benefitsUnemployment benefits
- Williams County AuditorProperty owner · Property taxes · Property records
- Williams County RecorderProperty records · Deeds and land records · Plats
- Williams County TreasurerProperty taxes
- Williams County Auditor tax saleTax-forfeited land