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Sentinel town, OK

ZIP Code 73664 — Sentinel town, OK Demographics & Data

Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.

Middle ClassLow Snow Area

Map, Quick Facts & Location

Quick Facts

Local time
Population
1,115
Median Income
$95,500
+27% vs US avg
Home Value
$109,200
-69% vs US avg
Median Rent
$442
-62% vs US avg
Median Age
38.9 yrs
-0% vs US avg
Area Code
Congress
Top Ancestry
GermanIrishEnglish
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Location
Coordinates
35.1860, -99.2474
Elevation
1,922 ft
Land Area
130.6 sq mi
Water Area
0.5 sq mi (0% water)

At a glance

Population
1,115
Density
N/A
Median income
$95,500
+27% vs US avg
Home value
$109,200
-69% vs US avg
Median rent
$442
-62% vs US avg
Timezone

Overview of ZIP Code 73664

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What to know about ZIP 73664

ZIP code 73664 covers Sentinel, OK in Washita County with a population of about 1,115.

At a glance, the area shows median age of 38.9 (near the U.S. median).

It sits in telephone area code 580; U.S. House district OK-3; the OKLAHOMA CITY media market.

Income and economy in Sentinel, OK

Median household income in ZIP 73664 is about $95,500 — about 27% above the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 16.5%; unemployment rate near 5.0%; 39.7% of adults with a bachelor’s degree or higher (about 6.0 points above the national share (33.7%)).

Labor and commute patterns include leading industry context around Other services, Agriculture, and Retail trade; about 2.8% of workers reporting work-from-home (about 12.4 points below the U.S. share (15.2%)); a mean commute of about 180.0 minutes (U.S. average near 26.8).

Housing and affordability in ZIP 73664

Median home value is about $109,200 — about 69% below the U.S. median home value ($348,079).

Housing tenure and rents show median gross rent around $442 (about 62% below the U.S. median rent ($1,163)), and owner-occupancy near 79.2% (about 13.8 points above the national owner-occupancy rate (65.4%)).

To comfortably buy a median-priced home in ZIP 73664 in Sentinel, OK, a household would need roughly $30,000 in annual income under a 20% down, 30-year loan at 6.8% (illustrative), keeping housing costs near 28% of income. Estimated monthly PITI is about $701. That sits below the local median household income ($95,500), suggesting the typical household income is closer to a workable buy-in level under these assumptions. Rates, taxes, insurance, and HOA fees vary — treat this as a planning estimate, not a lender quote.

Climate risk and migration signals

FEMA’s National Risk Index rates natural-hazard risk for Sentinel town, OK as Very Low (composite score 31.9), which is relatively lower than many U.S. communities. The strongest component scores on US5 are wildfire (68.9) and hurricane (25.2). These scores are county-linked NRI values published for planning context — all ZIP codes in the same county share the same composite score on US5. Useful when comparing insurance and disaster exposure across areas, not a substitute for a parcel-level flood or fire determination.

Climate normals for Sentinel town, OK show little to no average snow and around 23.9 inches of annual precipitation.

IRS migration statistics show a net inflow of about 45 for ZIP 73664 (Sentinel town, OK) on US5’s published series — a signal of people/tax filers moving in relative to those leaving. Inflows often track job growth, housing demand, or lifestyle migration; treat the figure as a directional indicator rather than a precise headcount.

Nearby (from this ZIP)

Airport HBR (17.4 miles (28.1 km)) · Western Oklahoma State College (36.1 miles (58.1 km)) · Washita Battlefield National Historic Site (39.6 miles (63.7 km)) · VA: Altus VA Clinic (38.1 miles (61.4 km))

Full lists and map pins are in the Infrastructure section below.