Zip lookup · OH

45390
Union City, Ohio.

Union City, Darke County, OH · Greenville, OH metro · population 3,432

What it costs per month · 45390 $809/mo

to buy the typical home at today's mortgage rate — +$521 (+181%) since Jan 2020.

What the home itself did
1 year
Up $15,907 +12%
$138,224$154,131 since Sep 2025
5 years
Up $50,330 +48%
$103,801$154,131 since Sep 2021

Monthly payment to buy the typical home

Home value × that month's 30-year mortgage rate, 20% down, principal and interest. This is the line households feel: prices and rates compound each other.

$500 $1,000 $1,500 $2,000 2002 2006 2010 2014 2018 2022 2026 45390 $809 United States $1,922
$500 $1,000 $1,500 $2,000 2002 2010 2018 2026
  • 45390$809
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 9 years.

Typical home values in zip 45390 rose 11.5% over the past year — faster than the nation's +1.2%.

This zip spans 2 counties: Darke County, OH 100% · Randolph County, IN 0%

School districts in 45390, by share of its land: Mississinawa Valley Local 66% · Greenville City 17% · Versailles Exempted Village 6% · Ansonia Local 4% · Marion Local 2% · St Henry Consolidated Local 1% · Fort Recovery Local 1% · Minster Local 1%. Which one a home is in is printed on its tax bill.

Zillow also publishes an index for the city itself: Union City, OH — measured over the city limits, which is a different area from this zip.

Typical home value $154,131 as of Sep 2026
+11.5%year on year

Typical home value — 45390

Mid-tier homes, smoothed and seasonally adjusted.

$100,000 $200,000 $300,000 2018 2020 2022 2024 2026 45390 $154,131 Greenville $220,276 United States $366,157
$100,000 $200,000 $300,000 2018 2022 2026
  • 45390$154,131
  • Greenville$220,276
  • United States$366,157

Within 20 miles

Miles sorted ascending, activate to sort descending Zip activate to sort by Zip City activate to sort by City Population activate to sort by Population Rent activate to sort by Rent Home value activate to sort by Home value
4.3 47390 Union City 4,972 — $138,128
5.9 45303 Ansonia 2,188 — $188,104
8.0 47382 Saratoga 144 — $74,123
8.5 45362 Rossburg 1,071 — $271,985
9.6 45348 New Weston 848 — $288,173
10.6 45331 Greenville 22,356 $719 $202,897
11.4 45310 Burkettsville 227 — $230,058
12.1 47394 Winchester 7,879 $950 $159,813
13.2 45846 Fort Recovery 4,644 — $350,454
13.6 45380 Versailles 5,394 — $307,548
14.7 47355 Lynn 3,029 — $173,094
14.8 47380 Ridgeville 1,924 — $162,052
14.9 45883 Saint Henry 4,144 — $382,292
15.2 45332 Hollansburg 716 — $147,750
16.0 45328 Gettysburg 544 — $151,119
16.6 45351 Osgood 328 — $273,265
16.8 45346 New Madison 1,663 — $212,945
17.0 45388 Yorkshire 841 — $356,262
17.1 47371 Portland 12,424 — $168,582
17.6 45308 Bradford 4,385 — $214,773
17.9 45860 Maria Stein 2,326 — $436,873
18.2 47341 Fountain City 2,460 — $228,321
19.1 45828 Coldwater 6,404 — $294,380
19.4 47340 Farmland 3,051 — $181,385
19.5 45363 Russia 1,862 — $359,689

Coordinates and population from SimpleMaps US Zips (Basic). Rent and home values from Zillow Research.