Zip lookup · IA

52231
Harper, Iowa.

Harper, Keokuk County, IA · population 539

What it costs per month · 52231 $789/mo

to buy the typical home at today's mortgage rate — +$323 (+69%) since Feb 2022.

What the home itself did
1 year
Up $11,311 +8%
$138,949$150,260 since Sep 2025

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 52231 $789 United States $1,922
$500 $1,000 $1,500 $2,000 2002 2010 2018 2026
  • 52231$789
  • United States$1,922

Typical home values in zip 52231 rose 8.1% over the past year — faster than the nation's +1.2%.

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

Typical home value $150,260 as of Sep 2026
+8.1%year on year

Typical home value — 52231

Mid-tier homes, smoothed and seasonally adjusted.

$150,000 $200,000 $250,000 $300,000 $350,000 2022 2023 2024 2025 2026 52231 $150,260 United States $366,157
$150,000 $200,000 $250,000 $300,000 $350,000 2022 2024 2026
  • 52231$150,260
  • 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
6.4 52248 Keota 1,675 — $173,428
6.6 52335 South English 644 — $175,384
7.7 52591 Sigourney 2,721 — $142,558
10.8 52576 Ollie 371 — $122,765
12.1 52316 North English 1,597 — $182,467
12.6 52585 Richland 838 — $146,463
12.9 52359 West Chester 308 — $148,033
13.4 52356 Wellman 2,664 — $254,159
14.0 50136 Keswick 376 — $140,740
16.0 50268 What Cheer 908 — $111,427
16.1 52550 Delta 552 — $118,987
16.5 52325 Parnell 477 — $311,983
16.9 52580 Packwood 711 — $157,398
17.4 52563 Hedrick 1,602 — $168,284
18.4 52353 Washington 9,241 — $196,883
18.8 52540 Brighton 1,088 — $166,140
19.5 52361 Williamsburg 4,582 — $273,818

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