Zip lookup · OH

45820
Cairo, Ohio.

Cairo, Allen County, OH · Lima, OH metro · population 581

What it costs per month · 45820 $749/mo

to buy the typical home at today's mortgage rate — +$416 (+125%) since Jan 2020.

What the home itself did
1 year
Up $2,047 +1%
$140,612$142,659 since Sep 2025
5 years
Up $29,464 +26%
$113,195$142,659 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 45820 $749 United States $1,922
$500 $1,000 $1,500 $2,000 2002 2010 2018 2026
  • 45820$749
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 15 years.

Typical home values in zip 45820 rose 1.5% over the past year — faster than the nation's +1.2%.

School districts in 45820, by share of its land: Bluffton Exempted Village 61% · Bath Local 24% · Columbus Grove Local 13% · Pandora-Gilboa Local 2%. Which one a home is in is printed on its tax bill.

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

Typical home value $142,659 as of Sep 2026
+1.5%year on year

Typical home value — 45820

Mid-tier homes, smoothed and seasonally adjusted.

$100,000 $200,000 $300,000 2018 2020 2022 2024 2026 45820 $142,659 Lima $190,694 United States $366,157
$100,000 $200,000 $300,000 2018 2022 2026
  • 45820$142,659
  • Lima$190,694
  • 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
4.6 45807 Lima 11,774 — $257,836
4.6 45801 Lima 21,739 $1,193 $141,549
5.2 45830 Columbus Grove 5,199 — $245,085
5.8 45808 Beaverdam 350 — $122,179
8.0 45804 Lima 13,608 — $74,624
8.1 45805 Lima 24,387 $1,412 $194,162
10.9 45806 Lima 10,974 — $237,261
11.0 45817 Bluffton 5,926 — $274,634
11.5 45877 Pandora 2,562 — $242,382
12.1 45844 Fort Jennings 3,059 — $298,229
12.2 45853 Kalida 1,526 — $291,539
12.4 45850 Harrod 3,559 — $241,404
13.3 45875 Ottawa 11,547 — $289,654
14.0 45833 Delphos 10,919 — $198,668
14.8 45810 Ada 7,449 $1,200 $232,048
15.6 45868 Mount Cory 737 — $221,902
16.5 45827 Cloverdale 2,186 — $278,599
16.8 45887 Spencerville 4,422 — $202,613
17.0 45819 Buckland 226 — $152,901
17.3 45896 Waynesfield 1,833 — $211,981
17.5 45812 Alger 2,027 — $163,363
18.2 45881 Rawson 1,683 — $242,904
18.3 45859 McGuffey 384 — $91,532
18.4 45895 Wapakoneta 17,998 — $242,766
18.6 45841 Jenera 924 — $267,779
20.0 45863 Middle Point 1,256 — $165,848

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