Postal Codes

85128 ZIP Code

Advertisement

English Español

ZIP code 85128 covers Coolidge, Arizona, with a population of about 18,582 and a median household income of $57,205.

Population
18,582112 per square mile
Median age
34.44.3 points below the US average
Median household income
$57,20526% below the Arizona median
Poverty rate
23.3%10.9 points above the US average
Typical home value
$266,925up 13.2% in five years
Median rent
$1,13221% below the Arizona median
Degree or higher
12.3%22.7 points below the US average
Homeownership
67.8%2.8 points above the US average
Time zone
Mountain UTC-07:00most of the state does not observe DST
Businesses
189

Where 85128 is

Coolidge, Arizona — 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

Population18,582
Median age34.4
Family households66.7%
Born outside the US9.2%
Speaks a language other than English at home28.7%
White (non-Hispanic)28.9%
Black (non-Hispanic)4.5%
Asian (non-Hispanic)0.5%
Hispanic or Latino52.3%
Veterans7.5%
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$57,205
Income per person$28,099
Poverty rate23.3%
Households on SNAP or cash assistance28.2%

Household income distribution

Under $10k8.0%
$10–15k5.7%
$15–20k2.6%
$20–25k5.4%
$25–30k3.1%
$30–35k4.5%
$35–40k7.4%
$40–45k1.1%
$45–50k6.2%
$50–60k7.0%
$60–75k10.7%
$75–100k9.2%
$100–125k7.3%
$125–150k10.5%
$150–200k4.5%
$200k or more6.9%

Income as declared to the IRS

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

Tax returns filed7,820
Mean adjusted gross income$52,948
Returns declaring $200,000 or more1.4%
Returns, under $25k27.1%
Returns, $25k–$50k33.4%
Returns, $50k–$75k18.9%
Returns, $75k–$100k9.7%
Returns, $100k–$200k9.5%
Returns, $200k or more1.4%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$208,400
Median gross rent$1,132
Rent as a share of household income28.5%
Owner-occupied67.8%
Vacant homes9%
Median year built2000

What the homes are

Detached house82.2%
Attached house2.3%
2 to 4 units2.3%
5 to 19 units2.3%
20 or more units2.4%
Mobile home8.4%
Boat, RV or van0.2%
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$266,925as of 2026-07
Typical home value, 1 yeardown 0.9%
Typical home value, 5 yearsup 13.2%
Typical home value, 10 yearsup 143.3%
Typical asking rent$1,599as of 2026-07
Typical asking rent, 1 yearup 0.3%
Typical home value since 2000
200020132026$309,601$56,297

$98,018 in 2000 to $266,925 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate13.7%
Bachelor's degree or higher12.3%
High school diploma or higher84.3%
Works from home7.5%
Drives to work alone74.6%
Takes public transport0.2%
Commutes 45 minutes or more18.8%
Health

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

Obesity43% 9.6 pts above the national average of 33.4%
Diagnosed diabetes15.6% 3.6 pts above the national average of 12%
Currently smokes16.6% 3.4 pts above the national average of 13.2%
High blood pressure37.4% 3.3 pts above the national average of 34.1%
Fair or poor general health28.5% 8.2 pts above the national average of 20.3%
No health insurance (18–64)17.5% 6.2 pts above the national average of 11.3%
Depression21.5% same as the national average of 21.9%
No leisure-time physical activity31.7% 6.3 pts above the national average of 25.4%
Arthritis28.1% 3 pts above the national average of 25.1%
Binge drinking14.2% 1.8 pts below the national average of 16%
Taking blood pressure medication74.6% same as the national average of 74.7%
Cancer (non-skin)7.6% same as the national average of 7.7%
Current asthma12% 1.6 pts above the national average of 10.4%
Coronary heart disease7.4% 1.2 pts above the national average of 6.2%
Routine check-up in past year74.3% 2.4 pts below the national average of 76.7%
Cholesterol screening81.4% 4.5 pts below the national average of 85.9%
Cognitive disability19.7% 4.9 pts above the national average of 14.8%
Colorectal screening57.1% 7.2 pts below the national average of 64.3%
COPD9.2% 2.6 pts above the national average of 6.6%
Visited a dentist47.9% 13.4 pts below the national average of 61.3%
Any disability39.3% 8.6 pts above the national average of 30.7%
Lacks emotional support28.1% 3.3 pts above the national average of 24.8%
Food insecurity27.8% 10.7 pts above the national average of 17.1%
Received food stamps21.2% 6.9 pts above the national average of 14.3%
Hearing disability9.2% 2.5 pts above the national average of 6.7%
High cholesterol39.7% 3.5 pts above the national average of 36.2%
Housing insecurity19.1% 5.3 pts above the national average of 13.8%
Independent living disability11.2% 2.8 pts above the national average of 8.4%
Lacks transport13.8% 4.6 pts above the national average of 9.2%
Loneliness35.1% 0.7 pts above the national average of 34.4%
Mammography use65.2% 10.7 pts below the national average of 75.9%
Poor mental health (14+ days)19.1% 2.3 pts above the national average of 16.8%
Mobility disability19% 5 pts above the national average of 14%
Poor physical health (14+ days)17.8% 4.3 pts above the national average of 13.5%
Self-care disability5.7% 1.7 pts above the national average of 4%
Utility shut-off threat13.7% 4.9 pts above the national average of 8.8%
Sleeps under 7 hours43% 6.6 pts above the national average of 36.4%
Stroke4.4% 1 pts above the national average of 3.4%
All natural teeth lost20.6% 7.6 pts above the national average of 13%
Vision disability8.6% 3 pts above the national average of 5.6%
Advertisement
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments189
People employed2,582
Annual payroll$94,315,000
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 80.7% of US census tracts
FEMA ratingRelatively Low to Relatively High across the 6 census tracts this ZIP code covers
Expected annual loss70.6 out of 100
Community resilience12.9 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.

Drought97.2Relatively High at its worst in this ZIP code
Wildfire96.2Very High at its worst in this ZIP code
Heat wave95.7Very High at its worst in this ZIP code
Lightning88.1Relatively High at its worst in this ZIP code
River flooding86.9Relatively High at its worst in this ZIP code
Hail72.9Relatively Moderate at its worst in this ZIP code
Strong wind56.6Relatively Moderate at its worst in this ZIP code
Earthquake50.2Relatively Low at its worst in this ZIP code
Landslide35.9Very Low at its worst in this ZIP code
Tornado27Very Low at its worst in this ZIP code
Hurricane26.7Very Low at its worst in this ZIP code
Winter weather20.1Relatively Low at its worst in this ZIP code
Avalanche15.1Very Low at its worst in this ZIP code
Compared with Arizona 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 ZIPArizonaUnited States
Median household income$57,205$76,872$78,538
Income per person$28,099$40,736$43,289
Poverty rate23.3%12.8%12.4%
Median home value$208,400$358,900$303,400
Median gross rent$1,132$1,431$1,348
Homeownership67.8%67%65%
Bachelor's degree or higher12.3%32.6%35%
Unemployment rate13.7%5.2%5.2%
Works from home7.5%16.5%13.5%
Born outside the US9.2%12.9%13.9%
Median age34.438.838.7
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 stationCASA GRANDE NM, AZ US4.2 km away
Rain in a year8 in

Average high and low by month

January67.6°F / 37°F0.98 in rain
February71.3°F / 39.7°F1.02 in rain
March78.2°F / 45.2°F0.94 in rain
April86.4°F / 50.8°F0.25 in rain
May95.2°F / 59.2°F0.2 in rain
June105.1°F / 68°F0.06 in rain
July106.6°F / 77.1°F1.12 in rain
August104.9°F / 76.6°F1.24 in rain
September100.7°F / 69.8°F0.7 in rain
October90.5°F / 56.3°F0.48 in rain
November77.8°F / 43.7°F0.49 in rain
December66.9°F / 36.3°F0.77 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 supermarket9% of this ZIP code's area
Far from a supermarket18% of this ZIP code's area
No vehicle and far from a supermarket35% of this ZIP code's area
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 4 school districts, so the address decides which one, not the ZIP code.

Coolidge Unified District73% of this ZIP code's land area
Florence Unified School District21.3% of this ZIP code's land area
Picacho Elementary District2.8% of this ZIP code's land area
Santa Cruz Valley Union High School District2.8% 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 vulnerability78more vulnerable than 78% of US census tracts
Socioeconomic status75more vulnerable than 75% of US census tracts
Household characteristics70more vulnerable than 70% of US census tracts
Racial and ethnic minority status66more vulnerable than 66% of US census tracts
Housing type and transport71more vulnerable than 71% of US census tracts
Walkability4.3 out of 20Least walkable
Nearby ZIP codes

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

85191 Valley Farms, AZ9 km away
85194 Casa Grande, AZ10.8 km away
85132 Florence, AZ16.7 km away
85122 Casa Grande, AZ21.8 km away
85130 Casa Grande, AZ22.5 km away
85131 Eloy, AZ23.4 km away
85123 Arizona City, AZ25.8 km away
85140 San Tan Valley, AZ26 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.

Pinal County100% of this ZIP code's land area
Time zoneMountain (UTC-07:00 standard)
Daylight saving timeNot observed in most of the state; the Navajo Nation is the exception
Land area166.65 sq mi
Water area1.74 sq mi
Population density112 people per sq mi
Latitude, longitude32.9574, -111.5344

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.

Advertisement