Missouri · FIPS 29173 · County seat: New London
Ralls County, MO GIS & Parcel Viewer
Use this page to reach the official county parcel map for Ralls County, Missouri. The button below opens the Ralls County IntegrityGIS map in a new tab, so you can look up parcels by address, owner or parcel number on the source site itself.
Open the Ralls County parcel map ↗
Opens rallsgis.integritygis.com in a new tab. We link out and never embed or copy parcel data.
Map and county facts
| Official map | Ralls County IntegrityGIS map |
|---|---|
| Type | County-run map |
| Website | rallsgis.integritygis.com |
| Access | Free, no login (checked Oct 2026) |
| County seat | New London |
| Population | 10,489 (2023 Census Bureau estimate) |
| Land area | 470 sq mi |
| FIPS code | 29173 |
Who runs this map
This map is published by or for Ralls 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.
Searching for a parcel, step by step
- Open the official link; the map loads with the county outline and a row of tool tabs across the top.
- When the disclaimer window appears, click Accept to start using the map.
- Zoom toward the property with the + button or your mouse wheel, or use the search field in the upper right corner.
- Select a lot to see the record the county publishes. The I want to... menu and the Tasks tab hold extra tools such as bookmarks and printing.
Have a tax bill handy? The parcel or account number on it is usually the fastest way to search.
About Ralls County
The U.S. Census Bureau estimated Ralls County's population at 10,489 in 2023, spread over about 470 square miles of land, or roughly 22 people per square mile. That makes it number 83 out of 115 Missouri counties by population. New London serves as the county seat.
Neighboring counties
If the property sits near a county line, the parcel may belong to a neighbor. These counties border Ralls County:
Before you rely on the lines
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.