ZIP Code Tabulation Area · Ohio

ZIP Code 45231: Hamilton County, OH

ZIP Code 45231 (Hamilton County, Ohio) has an estimated 40,463 residents in 16,911 households. The median household income is $71,353, the median home value is $176,000 and the median gross rent is $1,232/mo. Figures are U.S. Census Bureau American Community Survey 2020–2024 5-year estimates for the matching ZIP Code Tabulation Area.

American Community Survey 2020–2024 5-year estimates · Updated

Total population

40,463

Margin of error ±2,569

Median household income

$71,353

Margin of error ±$3,838

Median home value

$176,000

Margin of error ±$6,665

Median gross rent

$1,232/mo

Margin of error ±$128

Median age

41.1 yrs

Margin of error ±2.7 yrs

Mean travel time to work

24.6 min

Margin of error ±3.0 min

How ZIP 45231 compares with Ohio and the U.S.

State and national figures are the Census Bureau's own estimates for those areas from the same ACS release, not averages of ZIP codes.

Median age

ZIP 4523141.1 yrsOhio39.7 yrsUnited States38.9 yrs

Median household income

ZIP 45231$71,353Ohio$71,389United States$80,734

Per capita income

ZIP 45231$36,975Ohio$40,552United States$44,673

Poverty rate

ZIP 4523111.7%Ohio13.3%United States12.5%

Unemployment rate

ZIP 452314.9%Ohio4.8%United States5.2%

Bachelor's degree or higher

ZIP 4523129.2%Ohio31.5%United States35.7%

Median home value

ZIP 45231$176,000Ohio$214,800United States$332,700

Median gross rent

ZIP 45231$1,232/moOhio$1,034/moUnited States$1,413/mo

Owner-occupied homes

ZIP 4523172.6%Ohio67.2%United States65.2%

Mean travel time to work

ZIP 4523124.6 minOhio23.4 minUnited States26.4 min

Worked from home

ZIP 4523111.8%Ohio13.0%United States15.1%

All figures for ZIP 45231

Each estimate has a 90% margin of error: the true value is likely within that range. * marks estimates with a large margin of error (a coefficient of variation above 30%, or ±10 percentage points or more for rates).

ZIP 45231 — ACS 2020–2024 5-year estimates
MeasureZIP 45231Margin of errorOhioUnited States
Total population40,463±2,56911,810,293334,922,499
Median age41.1 yrs±2.7 yrs39.7 yrs38.9 yrs
Households16,911±1,0054,863,191129,227,496
Median household income$71,353±$3,838$71,389$80,734
Per capita income$36,975±$2,236$40,552$44,673
Poverty rate11.7%±2.7 pts13.3%12.5%
Unemployment rate4.9%±1.6 pts4.8%5.2%
Bachelor's degree or higher29.2%±2.4 pts31.5%35.7%
Median home value$176,000±$6,665$214,800$332,700
Median gross rent$1,232/mo±$128$1,034/mo$1,413/mo
Owner-occupied homes72.6%±3.2 pts67.2%65.2%
Mean travel time to work24.6 min±3.0 min23.4 min26.4 min
Worked from home11.8%±3.0 pts13.0%15.1%

Race and Hispanic or Latino origin

Shares of the total population by the Census Bureau's race and Hispanic or Latino origin categories (table B03002), listed in the Census Bureau's order. People self-identify on the survey.

Population by race and Hispanic or Latino origin, ZIP 45231
GroupZIP 45231OhioUnited States
White alone, not Hispanic or Latino45.8%75.8%57.4%
Black or African American alone, not Hispanic or Latino39.3%12.0%11.9%
American Indian and Alaska Native alone, not Hispanic or Latino0.5%0.1%0.5%
Asian alone, not Hispanic or Latino2.7%2.5%5.9%
Native Hawaiian and Other Pacific Islander alone, not Hispanic or Latino0.0%0.0%0.2%
Some other race alone, not Hispanic or Latino1.2%0.4%0.6%
Two or more races, not Hispanic or Latino7.3%4.3%4.3%
Hispanic or Latino (of any race)3.0%4.8%19.3%

Where ZIP 45231 is

State
Ohio
Main county
Hamilton County
Largest overlapping place
New Burlington (17% of the ZIP's land area)
Land area
14.78 sq mi· about 2,738 people per sq mi

County and place names come from the Census Bureau's 2020 ZCTA relationship files. A ZIP code's mailing city, set by the U.S. Postal Service, can differ from these names.

Other ZIP codes in Hamilton County

45216 Cincinnati, OH45217 St. Bernard, OH45218 Greenhills, OH45219 Cincinnati, OH45220 Cincinnati, OH45223 Cincinnati, OH45224 Cincinnati, OH45225 Cincinnati, OH45226 Cincinnati, OH45227 Cincinnati, OH45229 Cincinnati, OH45230 Cincinnati, OH45232 Cincinnati, OH45233 Mack, OH45236 Kenwood, OH45237 Cincinnati, OH45238 Cincinnati, OH45239 White Oak, OH45240 Forest Park, OH45241 Sharonville, OH45242 Blue Ash, OH45243 The Village of Indian Hill, OH45244 Dry Run, OH45246 Springdale, OH

See every ZIP code in Ohio, or compare ZIP 45231 with another ZIP code.

Census figures describe residents as a group and cannot tell you about any one home or street. For a specific address, check local government and housing records.

About ZIP codes and ZCTAs: the Census Bureau publishes statistics for ZIP Code Tabulation Areas, which approximate USPS ZIP code delivery areas. Learn how they differ.

Sources

  • U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, detailed tables B01003, B01002, B11001, B19013, B19301, B17001, B23025, B15003, B25077, B25064, B25003, B08013, B08303, B08301, B03002 — snapshot Oct 26, 2026.
  • U.S. Census Bureau, 2020 ZCTA5 relationship files (county and place).
  • Data: U.S. Census Bureau, American Community Survey 5-year estimates (detailed tables) and 2020 Census ZCTA relationship files. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau. These agencies do not endorse OpenZIP.