US ZIP Code
45390

Union City, OH

Darke County  ·  Ohio

● Active
👥 3,349 Population
💰 $46,974 Median HH Income
▼ 38% below avg ↑ 15% since 2019
🎂 39.6 Median Age ↑ 4% since 2019
🏠 $111,500 Median Home Value
▼ 60% below avg ↑ 48% since 2019
🎓 20.6% College Grads
▼ 47% below avg
📊 6.3% Unemployment
▲ 29% above avg ↑ 17% since 2019
ZIP Code Details
ZIP Code45390
CityUnion City
StateOhio (OH)
CountyDarke County
Area Code326/937
Elevation1,041 ft
Latitude40.215198
Longitude-84.760541
TimezoneNew York (DST)
FIPS39037
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 51.8% (1,735) Female 48.2% (1,614) ♀

Race & Ethnicity

White: 87.6%Hispanic: 8.8%Black: 0.3%Asian: 1.9%Other: 1.4%Race
White87.6%
Hispanic8.8%
Black0.3%
Asian1.9%
Other1.4%

Age Breakdown

Under 5
6%
5–17
18%
18–24
8%
25–44
25%
45–64
25%
65+
7%

Key Indicators

Median Age39.6 yrs ↑ 4% since 2019
Avg Household Size2.58
Below Poverty22.5% ▲ 125% above avg
College Grads20.6% ▼ 47% below avg
Unemployment6.3% ▲ 29% above avg
No HS Diploma30 (1.5%)
HS Graduate1,086 (55.3%)
Some College228 (11.6%)
Associates216 (11%)
Bachelors147 (7.5%)
Graduate Degree258 (13.1%)

Education

No HS: 1.5%HS Grad: 55.3%Some College: 11.6%Associates: 11%Bachelors: 7.5%Graduate: 13.1%Edu
No HS1.5%
HS Grad55.3%
Some College11.6%
Associates11.0%
Bachelors7.5%
Graduate13.1%
Housing & Income

Housing Tenure

Owner: 70.3%Renter: 29.8%Tenure
Owner70.3%
Renter29.8%

Home Value Distribution

Under $50k
27%
$50k–100k
18%
$100k–150k
26%
$150k–200k
8%
$200k–300k
10%
$300k–500k
8%
Over $500k
3%

Financials

Median HH Income$46,974 ▼ 38% below avg ↑ 15% since 2019
Median Home Value$111,500 ▼ 60% below avg ↑ 48% since 2019
Home/Income Ratio2.4x (nat avg ~3.5x)
Median Rent$639/mo
Total Units1,434
Vacant Units160
Avg HH Size2.58

Income Distribution

Under $25k
32%
$25k–50k
19%
$50k–75k
12%
$75k–100k
9%
$100k–150k
16%
$150k–200k
3%
Over $200k
7%
Employment & Commute

How People Get to Work

Drove Alone
86%
Walked
7%
Work From Home
7%

Commute Time

Under 15 min
34%
15–30 min
46%
30–45 min
9%
Over 45 min
11%
Housing Stock

Year Built

Before 1940
2%
1940s–1950s
16%
1960s–1970s
17%
1980s–1990s
6%
2000+
59%

Summary

Total Units1,434
Vacant160
Owner Occupied70.3%
Renter Occupied29.8%
Avg HH Size2.58
Frequently Asked Questions
ZIP code 45390 is in Union City, OH, in Darke County.
ZIP code 45390 is located in Ohio (OH).
ZIP code 45390 is in Darke County, OH.
ZIP 45390 observes the New York timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 45390 is 3,349 people (ACS 2023).
The median household income in ZIP code 45390 is $46,974 (ACS 2023).
The median home value in ZIP 45390 is $111,500 (ACS 2023).
About ZIP Code 45390

ZIP code 45390 is located in Union City, Ohio, within Darke County. With a population of 3,349, this is a sparsely populated ZIP code with a middle-aged community — the median age is 39.6 years. Economically, 45390 is a working-class ZIP code: the median household income of $46,974 is below the national average.

Real estate in ZIP code 45390 represents one of the more affordable housing markets in the country. The median home value of $111,500 is well below the national average. Renters can expect to pay around $639 per month in median rent. Homeownership is strong here — 70.3% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 48% since 2019.

The population of 45390 is primarily White (87.64%). Residents are less-educated — 20.6% hold a bachelor's degree or higher, which is below the national average. Poverty affects a significant share of residents at 22.5%. Household income has grown by 15% since 2019.

The unemployment rate in 45390 stands at 6.3%, which is above the national average. As in most parts of the country, driving alone is the dominant commute mode at 74%.

Overall, ZIP code 45390 in Union City, OH is characterized as working-class, less-educated, a middle-aged community, and predominantly owner-occupied. With 3,349 residents, a median household income of $46,974, and a median home value of $111,500, it offers a clear picture of life in this part of Ohio.