New Mexico · FIPS 35011 · County seat: Fort Sumner
De Baca County, NM GIS & Parcel Viewer
Parcel lookups for De Baca County start at NM Office of the State Engineer County Parcels 2025 layer (ArcGIS Map Viewer). This page gives you that official link, notes on how the viewer works, and links to the counties next door.
Open the De Baca County statewide map ↗
Opens arcgis.com in a new tab. We link out and never embed or copy parcel data.
Quick facts
| Official map | NM Office of the State Engineer County Parcels 2025 layer (ArcGIS Map Viewer) |
|---|---|
| Type | Statewide map (covers all of New Mexico) |
| Website | arcgis.com |
| Access | Free, no login (checked Oct 2026) |
| County seat | Fort Sumner |
| Population | 1,657 (2023 Census Bureau estimate) |
| Land area | 2,323 sq mi |
| FIPS code | 35011 |
Who runs this map
The link goes to a statewide map (NM Office of the State Engineer County Parcels 2025 layer (ArcGIS Map Viewer)). It shows parcels for De Baca County along with the rest of New Mexico. Statewide parcel layers are usually stitched together from county files, so the newest splits or sales may show up on the county's own records first. As of our October 2026 test, anyone could open it without signing in or paying.
Searching for a parcel, step by step
- Open NM Office of the State Engineer County Parcels 2025 layer (ArcGIS Map Viewer) in a new tab and zoom to De Baca County (around Fort Sumner).
- Type a street address into the search box, or click directly on a parcel.
- Review the parcel attributes; field names vary by state.
- Confirm anything important with the county assessor, since the statewide layer is a compiled copy.
Rural addresses don't always geocode well. When that happens, zoom in by hand and click the parcel, or search by owner name.
About De Baca County
Census Bureau figures put De Baca County at about 1,657 people (2023 estimate) on roughly 2,323 square miles of land, which is about 0.7 residents per square mile. By population it ranks 32nd of 33 counties in New Mexico. The county seat is Fort Sumner.
Nearby parcel maps
Parcels close to the edge of De Baca County can fall in the next county over. Neighboring counties:
Before you rely on the lines
The lines you see online are approximate. They're good for finding a lot and its parcel number, but a legal boundary question needs the recorded plat or a surveyor.