ZIP Code Tabulation Area · Ohio

ZIP Code 43045: Union County, OH

ZIP Code 43045 (Union County, Ohio) has an estimated 1,739 residents in 591 households. The median household income is $99,181, the median home value is $275,000 and the median gross rent is $1,438/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 Oct 26, 2026

Total population

1,739

Margin of error ±309

Median household income

$99,181

Margin of error ±$19,392

Median home value

$275,000

Margin of error ±$62,852

Median gross rent

$1,438/mo

Margin of error ±$595

Median age

38.9 yrs

Margin of error ±9.5 yrs

Mean travel time to work

29.1 min

Margin of error ±11.8 min

How ZIP 43045 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 4304538.9 yrsOhio39.7 yrsUnited States38.9 yrs

Median household income

ZIP 43045$99,181Ohio$71,389United States$80,734

Per capita income

ZIP 43045$35,822Ohio$40,552United States$44,673

Poverty rate

ZIP 430454.1%Ohio13.3%United States12.5%

Unemployment rate

ZIP 430451.7%Ohio4.8%United States5.2%

Bachelor's degree or higher

ZIP 4304527.0%Ohio31.5%United States35.7%

Median home value

ZIP 43045$275,000Ohio$214,800United States$332,700

Median gross rent

ZIP 43045$1,438/moOhio$1,034/moUnited States$1,413/mo

Owner-occupied homes

ZIP 4304591.4%Ohio67.2%United States65.2%

Mean travel time to work

ZIP 4304529.1 minOhio23.4 minUnited States26.4 min

Worked from home

ZIP 430456.3%Ohio13.0%United States15.1%

All figures for ZIP 43045

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 43045 — ACS 2020–2024 5-year estimates
Measure	ZIP 43045	Margin of error	Ohio	United States
Total population	1,739	±309	11,810,293	334,922,499
Median age	38.9 yrs	±9.5 yrs	39.7 yrs	38.9 yrs
Households	591	±84	4,863,191	129,227,496
Median household income	$99,181	±$19,392	$71,389	$80,734
Per capita income	$35,822	±$4,198	$40,552	$44,673
Poverty rate	4.1%	±4.1 pts	13.3%	12.5%
Unemployment rate	1.7%	±2.0 pts	4.8%	5.2%
Bachelor's degree or higher	27.0%	±7.8 pts	31.5%	35.7%
Median home value	$275,000	±$62,852	$214,800	$332,700
Median gross rent	$1,438/mo	±$595	$1,034/mo	$1,413/mo
Owner-occupied homes	91.4%	±4.9 pts	67.2%	65.2%
Mean travel time to work	29.1 min	±11.8 min	23.4 min	26.4 min
Worked from home	6.3%	±3.9 pts	13.0%	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 43045
Group	ZIP 43045	Ohio	United States
White alone, not Hispanic or Latino	79.8%	75.8%	57.4%
Black or African American alone, not Hispanic or Latino	2.9%	12.0%	11.9%
American Indian and Alaska Native alone, not Hispanic or Latino	0.9%	0.1%	0.5%
Asian alone, not Hispanic or Latino	0.1%	2.5%	5.9%
Native Hawaiian and Other Pacific Islander alone, not Hispanic or Latino	0.0%	0.0%	0.2%
Some other race alone, not Hispanic or Latino	12.4%	0.4%	0.6%
Two or more races, not Hispanic or Latino	3.7%	4.3%	4.3%
Hispanic or Latino (of any race)	0.1%	4.8%	19.3%

Where ZIP 43045 is

State: Ohio
Main county: Union County— also overlaps Champaign County
Largest overlapping place: Milford Center (1% of the ZIP's land area)
Land area: 37.56 sq mi· about 46 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 Union County

43007 Union County, OH 43036 Magnetic Springs, OH 43040 Union County, OH 43067 Union County, OH 43077 Unionville Center, OH 43344 Union County, OH 43358 Union County, OH

See every ZIP code in Ohio, or compare ZIP 43045 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.