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Blackwell city, OK

ZIP Code 74631 — Blackwell city, OK Demographics & Data

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

Working ClassLow Snow Area

Map, Quick Facts & Location

Quick Facts

Local time
Population
6,795
Median Income
$50,969
-32% vs US avg
Home Value
$77,100
-78% vs US avg
Median Rent
$487
-58% vs US avg
Median Age
36.9 yrs
-5% vs US avg
Area Code
Congress
Top Ancestry
GermanIrishEnglish
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Location
Coordinates
36.7930, -97.3052
Elevation
1,033 ft
Land Area
95.1 sq mi
Water Area
0.1 sq mi (0% water)

At a glance

Population
6,795
Density
N/A
Median income
$50,969
-32% vs US avg
Home value
$77,100
-78% vs US avg
Median rent
$487
-58% vs US avg
Timezone

Overview of ZIP Code 74631

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What to know about ZIP 74631

ZIP code 74631 covers Blackwell, OK in Kay County with a population of about 6,795.

At a glance, the area shows median age of 36.9 versus a U.S. median of about 38.9.

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

Income and economy in Blackwell, OK

Median household income in ZIP 74631 is about $50,969 — about 32% below the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 15.7%; unemployment rate near 6.3%; 12.4% of adults with a bachelor’s degree or higher (about 21.3 points below the national share (33.7%)).

Labor and commute patterns include leading industry context around Manufacturing, Retail trade, and Healthcare; about 2.0% of workers reporting work-from-home (about 13.2 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 74631

Median home value is about $77,100 — about 78% below the U.S. median home value ($348,079).

Housing tenure and rents show median gross rent around $487 (about 58% below the U.S. median rent ($1,163)), and owner-occupancy near 65.3% (roughly in line with the national owner-occupancy rate (65.4%)).

To comfortably buy a median-priced home in ZIP 74631 in Blackwell, OK, a household would need roughly $21,000 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 $495. That sits below the local median household income ($50,969), 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 Blackwell city, OK as Relatively Low (composite score 79.9), which is elevated versus much of the country. The strongest component scores on US5 are wildfire (88.5) and flood (69.8). 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 Blackwell city, OK show little to no average snow and around 38.8 inches of annual precipitation.

IRS migration statistics show a net inflow of about 272 for ZIP 74631 (Blackwell city, 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 PNC (12.1 miles (19.5 km)) · Northern Oklahoma College (7.9 miles (12.7 km)) · Oklahoma City National Memorial (92.0 miles (148.0 km)) · VA: Blackwell VA Clinic (0.7 miles (1.2 km))

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