Ohio · FIPS 39003 · County seat: Lima
Allen County, OH GIS & Parcel Viewer
Parcel lookups for Allen County start at the Allen County Beacon site. This page gives you that official link, notes on how the viewer works, and links to the counties next door.
Open the Allen County parcel map ↗
Opens beacon.schneidercorp.com in a new tab. We link out and never embed or copy parcel data.
Allen County at a glance
| Official map | Allen County Beacon site |
|---|---|
| Type | County-run map |
| Website | beacon.schneidercorp.com |
| Access | Free, no login (checked Oct 2026) |
| County seat | Lima |
| Population | 100,838 (2023 Census Bureau estimate) |
| Land area | 403 sq mi |
| FIPS code | 39003 |
About the official source
This map is published by or for Allen County itself, so it reflects the local parcel layer rather than a third-party copy. When we tested the link in October 2026 it opened with no login and no fee.
Finding a property on this map
- Press the button above to open Beacon, the Schneider Geospatial parcel platform this county uses. Accept the usage terms if asked.
- Search by address, owner or parcel number, or zoom in and click a lot.
- From a parcel's pop-up, open the full record to see values, sales or building data where the county shares them.
- Switch layers on or off to compare parcels with aerials, zoning or other overlays.
Have a tax bill handy? The parcel or account number on it is usually the fastest way to search.
Allen County by the numbers
The U.S. Census Bureau estimated Allen County's population at 100,838 in 2023, spread over about 403 square miles of land, or roughly 250 people per square mile. Among Ohio's 88 counties, it is the 26th largest by population. Lima serves as the county seat.
Nearby parcel maps
Parcels close to the edge of Allen County can fall in the next county over. Neighboring counties:
A note on accuracy
Treat the map as a guide, not a boundary survey: parcel outlines are often shifted a bit from the real corners. A licensed surveyor settles exact lines.