Sentinel town, Oklahoma
Official LSAD Designation: Sentinel town • Census GEOID: 4066400
• Washita County
Sentinel town is an incorporated town in Washita County, Oklahoma. According to official records from the Census (2025), Sentinel town had an estimated population of 756 residents. Official Census Bureau geographic records classify this community under LSAD designation Sentinel town (GEOID 4066400).
Local Government Administration U.S. Census Bureau GMAF
Town Of Sentinel
Municipal
Official Title:
City Clerk/ Treasurer
Address:
PO BOX 38, SENTINEL OK 73664-0038
County Of Washita
County
Official Title:
Administrator
Address:
PO BOX 380, CORDELL OK 73632-0380
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 756 | 2025 |
| Median Household Income | $120,227 | 2020-2024 |
| Median Home Value | $108,000 | 2020-2024 |
| Land Area | 0.62 sq mi | Gazetteer (2026) |
| Civic & Public Services | Hospitals, Libraries, Colleges | CMS / IMLS / IPEDS |
| Schools & Districts | NCES Directory Listings | Provided by k12guides.com |
| Nearby Airports | Landing Facilities | Provided by airport-data.com |
| Climate & Weather | NOAA 30-Year Normals | 1991–2020 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).