Postal Codes

73528 ZIP Code

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ZIP code 73528 covers Chattanooga, Oklahoma, with a population of about 605 and a median household income of $67,188.

Population
6056 per square mile
Median age
33.55.2 points below the US average
Median household income
$67,1881.1× the Oklahoma median
Poverty rate
12.2%about the US average
Typical home value
$147,065up 23.5% in five years
Median rent
$73825% below the Oklahoma median
Degree or higher
38.9%3.9 points above the US average
Homeownership
76.8%11.8 points above the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
11

Where 73528 is

Chattanooga, Oklahoma — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population605
Median age33.5
Family households71.5%
Born outside the US0.5%
Speaks a language other than English at home2.4%
White (non-Hispanic)85%
Black (non-Hispanic)0.2%
Asian (non-Hispanic)0.3%
Hispanic or Latino3%
Veterans12.3%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$67,188
Income per person$29,251
Poverty rate12.2%
Households on SNAP or cash assistance7.7%

Household income distribution

Under $10k5.3%
$10–15k1.9%
$15–20k5.3%
$20–25k4.3%
$25–30k2.4%
$30–35k6.3%
$35–40k8.2%
$40–45k5.3%
$45–50k1.4%
$50–60k6.8%
$60–75k15.0%
$75–100k10.6%
$100–125k8.7%
$125–150k1.9%
$150–200k10.6%
$200k or more5.8%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed300
Mean adjusted gross income$58,650
Returns declaring $200,000 or more0%
Returns, under $25k30.0%
Returns, $25k–$50k23.3%
Returns, $50k–$75k20.0%
Returns, $75k–$100k10.0%
Returns, $100k–$200k16.7%
Returns, $200k or more0.0%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$154,900
Median gross rent$738
Rent as a share of household income18.8%
Owner-occupied76.8%
Vacant homes13.8%
Median year built1972

What the homes are

Detached house79.6%
Attached house0.4%
2 to 4 units0.4%
Mobile home19.6%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$147,065as of 2026-07
Typical home value, 1 yearup 7.6%
Typical home value, 5 yearsup 23.5%
Typical home value, 10 yearsup 73.2%
Typical home value since 2000
200020132026$147,065$74,156

$86,911 in 2000 to $147,065 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate3.4%
Bachelor's degree or higher38.9%
High school diploma or higher92.1%
Works from home2.3%
Drives to work alone81.2%
Takes public transport0%
Commutes 45 minutes or more15.2%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity39.8% 6.4 pts above the national average of 33.4%
Diagnosed diabetes12.5% 0.5 pts above the national average of 12%
Currently smokes16.3% 3.1 pts above the national average of 13.2%
High blood pressure38.8% 4.7 pts above the national average of 34.1%
Fair or poor general health20.2% same as the national average of 20.3%
No health insurance (18–64)9.5% 1.8 pts below the national average of 11.3%
Depression26.1% 4.2 pts above the national average of 21.9%
No leisure-time physical activity30.8% 5.4 pts above the national average of 25.4%
Arthritis30.3% 5.2 pts above the national average of 25.1%
Binge drinking14% 2 pts below the national average of 16%
Taking blood pressure medication77.8% 3.1 pts above the national average of 74.7%
Cancer (non-skin)8.9% 1.2 pts above the national average of 7.7%
Current asthma11.4% 1 pts above the national average of 10.4%
Coronary heart disease7.8% 1.6 pts above the national average of 6.2%
Routine check-up in past year79.2% 2.5 pts above the national average of 76.7%
Cholesterol screening85.4% 0.5 pts below the national average of 85.9%
Cognitive disability17.2% 2.4 pts above the national average of 14.8%
Colorectal screening65.7% 1.4 pts above the national average of 64.3%
COPD8.4% 1.8 pts above the national average of 6.6%
Visited a dentist58.8% 2.5 pts below the national average of 61.3%
Any disability39% 8.3 pts above the national average of 30.7%
Lacks emotional support23.8% 1 pts below the national average of 24.8%
Food insecurity15.2% 1.9 pts below the national average of 17.1%
Received food stamps12.2% 2.1 pts below the national average of 14.3%
Hearing disability9.7% 3 pts above the national average of 6.7%
High cholesterol38.7% 2.5 pts above the national average of 36.2%
Housing insecurity11.4% 2.4 pts below the national average of 13.8%
Independent living disability9.3% 0.9 pts above the national average of 8.4%
Lacks transport8% 1.2 pts below the national average of 9.2%
Loneliness32.3% 2.1 pts below the national average of 34.4%
Mammography use71.1% 4.8 pts below the national average of 75.9%
Poor mental health (14+ days)18% 1.2 pts above the national average of 16.8%
Mobility disability17.4% 3.4 pts above the national average of 14%
Poor physical health (14+ days)14.5% 1 pts above the national average of 13.5%
Self-care disability4.1% same as the national average of 4%
Utility shut-off threat8.2% 0.6 pts below the national average of 8.8%
Sleeps under 7 hours39.3% 2.9 pts above the national average of 36.4%
Stroke3.9% 0.5 pts above the national average of 3.4%
All natural teeth lost14% 1 pts above the national average of 13%
Vision disability5.6% same as the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments11
People employed50
Annual payroll$2,037,000
Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 60.5% of US census tracts
FEMA ratingRelatively Low to Relatively High across the 5 census tracts this ZIP code covers
Expected annual loss51.6 out of 100
Community resilience23.8 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Drought98.1Relatively High at its worst in this ZIP code
Strong wind96Very High at its worst in this ZIP code
Ice storm93.1Relatively High at its worst in this ZIP code
Wildfire92.7Relatively High at its worst in this ZIP code
Hail87.2Relatively High at its worst in this ZIP code
Tornado80.7Very High at its worst in this ZIP code
Heat wave74.4Relatively Moderate at its worst in this ZIP code
Winter weather73.1Relatively High at its worst in this ZIP code
Landslide71.7Very Low at its worst in this ZIP code
Cold wave68.3Relatively High at its worst in this ZIP code
Earthquake53Relatively Low at its worst in this ZIP code
Hurricane46.3Very Low at its worst in this ZIP code
River flooding37.8Relatively High at its worst in this ZIP code
Lightning28Relatively Moderate at its worst in this ZIP code
Compared with Oklahoma and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPOklahomaUnited States
Median household income$67,188$63,603$78,538
Income per person$29,251$34,859$43,289
Poverty rate12.2%15.3%12.4%
Median home value$154,900$185,900$303,400
Median gross rent$738$980$1,348
Homeownership76.8%65.8%65%
Bachelor's degree or higher38.9%27.8%35%
Unemployment rate3.4%4.9%5.2%
Works from home2.3%8.5%13.5%
Born outside the US0.5%6.3%13.9%
Median age33.536.938.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationCHATTANOOGA, OK US0.4 km away
Rain in a year30 in
Snow in a year1 in

Average high and low by month

January52.2°F / 25.5°F1.23 in rain, 0.4 in snow
February56.1°F / 29°F1.32 in rain, 0.2 in snow
March65.1°F / 37.7°F2.4 in rain, 0.1 in snow
April74.1°F / 45.5°F2.42 in rain
May82.6°F / 57°F4.51 in rain
June92.1°F / 66.9°F3.82 in rain
July97.3°F / 70.7°F2.4 in rain
August96.3°F / 69.5°F2.93 in rain
September87.8°F / 61.6°F2.86 in rain
October76.8°F / 48.7°F2.94 in rain
November63.5°F / 37.1°F1.56 in rain, 0.1 in snow
December53.2°F / 28.4°F1.67 in rain
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarket40% of this ZIP code's area
Far from a supermarket45% of this ZIP code's area
No vehicle and far from a supermarketNone of this ZIP code
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

This ZIP code is served by 3 school districts, so the address decides which one, not the ZIP code.

Chattanooga Public Schools92.4% of this ZIP code's land area
Grandfield Public Schools4.4% of this ZIP code's land area
Indiahoma Public Schools1.9% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability63more vulnerable than 63% of US census tracts
Socioeconomic status58more vulnerable than 58% of US census tracts
Household characteristics69more vulnerable than 69% of US census tracts
Racial and ethnic minority status51more vulnerable than 51% of US census tracts
Housing type and transport43more vulnerable than 43% of US census tracts
Walkability5.2 out of 20Least walkable
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

73553 Loveland, OK7.7 km away
73540 Faxon, OK9.6 km away
73527 Cache, OK21 km away
73546 Grandfield, OK22.3 km away
73551 Hollister, OK22.6 km away
73552 Indiahoma, OK23.3 km away
73543 Geronimo, OK24.9 km away
73531 Devol, OK26.5 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Cotton County47.2% of this ZIP code's land area
Tillman County39.8% of this ZIP code's land area
Comanche County13% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area103.65 sq mi
Water area0.82 sq mi
Population density6 people per sq mi
Latitude, longitude34.4262, -98.6514

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

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