Kentucky · FIPS 21157 · County seat: Benton
Marshall County, KY GIS & Parcel Viewer
Looking for lot lines or a parcel number in Marshall County, KY? The quickest route is the Marshall County qPublic site, the county parcel map we keep on file for this county. We link straight to it and add a few tips for getting around.
Open the Marshall County parcel map ↗
Opens qpublic.schneidercorp.com in a new tab. We link out and never embed or copy parcel data.
Marshall County at a glance
| Official map | Marshall County qPublic site |
|---|---|
| Type | County-run map |
| Website | qpublic.schneidercorp.com |
| Access | Map page asked for a sign-in when we checked (Oct 2026) |
| County seat | Benton |
| Population | 31,744 (2023 Census Bureau estimate) |
| Land area | 302 sq mi |
| FIPS code | 21157 |
About the official source
It is a county-level map: Marshall County or the company it hires keeps the parcel layer up to date. When we checked in October 2026, the map page on this site was limited to signed-in users. Other parts of the site may be open, and the county office can explain how access works.
Searching for a parcel, step by step
- Click the button above to load qPublic, the Schneider Geospatial site this county uses for property data. Agree to the terms if prompted.
- Type in a street address, owner or parcel ID, or browse the map and click a lot.
- Open the parcel report to see what the county publishes about the property.
- Toggle layers and basemaps to view aerial imagery.
Have a tax bill handy? The parcel or account number on it is usually the fastest way to search.
Marshall County by the numbers
Census Bureau figures put Marshall County at about 31,744 people (2023 estimate) on roughly 302 square miles of land, which is about 105 residents per square mile. That makes it number 32 out of 120 Kentucky counties by population. Census maps also count about 38 square miles of water inside its boundary. Benton serves as the county seat.
Neighboring counties
Parcels close to the edge of Marshall County can fall in the next county over. Neighboring counties:
- Calloway County (state list)
- Graves County (state list)
- Livingston County (state list)
- Lyon County
- McCracken County
- Trigg County (state list)
Maps vs. surveys
Keep in mind that a GIS parcel layer is a tax map, not a survey. For exact boundaries, look at the recorded deed and plat or hire a licensed land surveyor.