Zip lookup · IA

51446
Irwin, Iowa.

Irwin, Shelby County, IA · population 499

What it costs per month · 51446 $789/mo

to buy the typical home at today's mortgage rate — +$429 (+119%) since Jan 2020.

What the home itself did
1 year
Up $5,289 +4%
$144,964$150,253 since Sep 2025
5 years
Up $34,250 +30%
$116,004$150,253 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 51446 $789 United States $1,922
$500 $1,000 $1,500 $2,000 2002 2010 2018 2026
  • 51446$789
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 13 years.

Typical home values in zip 51446 rose 3.6% over the past year — faster than the nation's +1.2%.

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

Typical home value $150,253 as of Sep 2026
+3.6%year on year

Typical home value — 51446

Mid-tier homes, smoothed and seasonally adjusted.

$100,000 $200,000 $300,000 2018 2020 2022 2024 2026 51446 $150,253 United States $366,157
$100,000 $200,000 $300,000 2018 2022 2026
  • 51446$150,253
  • 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
7.2 51454 Manilla 1,254 — $166,898
8.8 51527 Defiance 362 — $207,233
10.3 51543 Kimballton 478 — $126,453
10.4 51537 Harlan 6,382 — $204,536
11.5 51455 Manning 2,279 — $194,826
12.0 51530 Earling 809 — $236,115
14.1 50025 Audubon 3,148 — $154,231
14.1 51531 Elk Horn 889 — $192,039
16.3 51562 Panama 506 — $253,102
17.0 51463 Templeton 412 — $232,931
19.0 51528 Dow City 674 — $161,920
19.3 51442 Denison 9,692 — $178,307
19.3 51565 Portsmouth 516 — $274,255
19.8 51444 Halbur 290 — $176,314

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