Zip lookup · IA

51527
Defiance, Iowa.

Defiance, Shelby County, IA · population 362

What it costs per month · 51527 $1,088/mo

to buy the typical home at today's mortgage rate — +$620 (+132%) since Jan 2020.

What the home itself did
1 year
Up $6,019 +3%
$201,215$207,233 since Sep 2025
5 years
Up $53,750 +35%
$153,483$207,233 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 51527 $1,088 United States $1,922
$500 $1,000 $1,500 $2,000 2002 2010 2018 2026
  • 51527$1,088
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 12 years.

Typical home values in zip 51527 rose 3.0% over the past year — faster than the nation's +1.2%.

This zip spans 2 counties: Shelby County, IA 83% · Crawford County, IA 17%

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

Typical home value $207,233 as of Sep 2026
+3.0%year on year

Typical home value — 51527

Mid-tier homes, smoothed and seasonally adjusted.

$100,000 $200,000 $300,000 2018 2020 2022 2024 2026 51527 $207,233 United States $366,157
$100,000 $200,000 $300,000 2018 2022 2026
  • 51527$207,233
  • 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
5.1 51530 Earling 809 — $236,115
8.1 51454 Manilla 1,254 — $166,898
8.8 51446 Irwin 499 — $150,253
10.4 51528 Dow City 674 — $161,920
10.6 51562 Panama 506 — $253,102
12.9 51537 Harlan 6,382 — $204,536
13.7 51442 Denison 9,692 — $178,307
14.5 51529 Dunlap 1,732 — $199,198
15.6 51565 Portsmouth 516 — $274,255
16.0 51455 Manning 2,279 — $194,826
18.4 51543 Kimballton 478 — $126,453
19.2 51579 Woodbine 2,282 — $234,339
19.6 51465 Vail 689 — $202,029

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