Missouri · FIPS 29059 · County seat: Buffalo
Dallas County, MO GIS & Parcel Viewer
Parcel lookups for Dallas County start at the Dallas County IntegrityGIS map. This page gives you that official link, notes on how the viewer works, and links to the counties next door.
Open the Dallas County parcel map ↗
Opens dallasgis.integritygis.com in a new tab. We link out and never embed or copy parcel data.
Quick facts
| Official map | Dallas County IntegrityGIS map |
|---|---|
| Type | County-run map |
| Website | dallasgis.integritygis.com |
| Access | Free, no login (checked Oct 2026) |
| County seat | Buffalo |
| Population | 17,768 (2023 Census Bureau estimate) |
| Land area | 541 sq mi |
| FIPS code | 29059 |
Where the parcel data comes from
It is a county-level map: Dallas County or the company it hires keeps the parcel layer up to date. When we tested the link in October 2026 it opened with no login and no fee.
How to use the Dallas County viewer
- Press the button above to load the county's IntegrityGIS viewer in a new tab.
- When the disclaimer window appears, click Accept to start using the map.
- Type an address, owner or parcel number into the Search box at the top right, or open the Search tab for more options.
- Click a parcel (or use the Identify tool) to open its details, and use Layer List or Basemaps to change what the map shows.
Rural addresses don't always geocode well. When that happens, zoom in by hand and click the parcel, or search by owner name.
About Dallas County
Census Bureau figures put Dallas County at about 17,768 people (2023 estimate) on roughly 541 square miles of land, which is about 33 residents per square mile. By population it ranks 62nd of 115 counties in Missouri. Buffalo serves as the county seat.
Neighboring counties
Parcels close to the edge of Dallas County can fall in the next county over. Neighboring counties:
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.