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ZIP CODE TABULATION AREA

45121

Ohio · 9,030 residents · 107 sq mi
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ZIP 45121 is home to 9,030 people in Brown County. 18% of adults hold a bachelor's degree, below the 36% national rate. 25.0% of people in this ZIP code live below the federal poverty line. 1% of people in this ZIP code were born outside the United States. Median home value sits at $164,600. Owners hold 77% of the housing stock. Among the 11 ZIP codes in Brown County, 45121 ranks 8th by median household income.

$60,188
US average: $82,259
$34,022
US average: $44,673
$164,600
US average: $376,019
18.4%
US average: 35.6%
Land area
107 sq mi
Age, sex & households
Under 18
21.4%
Age 65+
22.2%
51.3%
48.7%
2.37 people
Race & ethnicity · 2024
2024
White, non-Hispanic95.6%(8,630)
Black1.6%(141)
Hispanic / Latino0.5%(43)
Asian0.9%(81)
Other1.5%(135)
11
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
2.7
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Within Brown County
Income rank vs other ZIPs
LOWEST8TH OF 11HIGHEST
Adjacent ZIPs
45101$40,714
45115$49,844
45118$97,963
45119$125,260
Frequently asked

How many people live in ZIP code 45121?

ZIP code 45121 has about 9,030 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 45121?

The typical household in ZIP code 45121 earns about $60,188 a year. Half of households make more than that, and half make less.

Is ZIP code 45121 expensive?

In ZIP code 45121, the median home is worth about $164,600, and the typical rent is about $700 a month.

How educated are people in ZIP code 45121?

About 18.4% of adults age 25 and over in ZIP code 45121 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 45121?

About 25.0% of people in ZIP code 45121 live below the federal poverty line.

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DATA: US CENSUS BUREAU ACS 5-YEAR · ZCTA · UPDATED 2024