Zip lookup · IA

51577
Walnut, Iowa.

Walnut, Pottawattamie County, IA · Omaha-Council Bluffs, NE-IA metro · population 1,561

What it costs per month · 51577 $1,045/mo

to buy the typical home at today's mortgage rate — +$547 (+110%) since Jan 2020.

What the home itself did
1 year
Up $11,693 +6%
$187,400$199,093 since Sep 2025
5 years
Up $43,905 +28%
$155,188$199,093 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 51577 $1,045 United States $1,922
$500 $1,000 $1,500 $2,000 2002 2010 2018 2026
  • 51577$1,045
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 14 years.

Typical home values in zip 51577 rose 6.2% over the past year — faster than the nation's +1.2%.

This zip spans 3 counties: Pottawattamie County, IA 66% · Shelby County, IA 31% · Cass County, IA 2%

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

Typical home value $199,093 as of Sep 2026
+6.2%year on year

Typical home value — 51577

Mid-tier homes, smoothed and seasonally adjusted.

$100,000 $200,000 $300,000 2018 2020 2022 2024 2026 51577 $199,093 Omaha $306,318 United States $366,157
$100,000 $200,000 $300,000 2018 2022 2026
  • 51577$199,093
  • Omaha$306,318
  • 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
4.8 51552 Marne 169 — $190,206
7.4 51521 Avoca 1,953 — $235,375
10.4 51531 Elk Horn 889 — $192,039
10.8 50022 Atlantic 8,526 — $160,944
11.5 51544 Lewis 793 — $161,323
13.5 51537 Harlan 6,382 — $204,536
13.9 51570 Shelby 1,118 — $256,061
14.3 51560 Oakland 1,772 — $222,604
15.0 51543 Kimballton 478 — $126,453
16.4 50042 Brayton 226 — $166,869
16.8 51535 Griswold 1,697 — $195,680
18.1 51553 Minden 998 — $282,563
18.8 50274 Wiota 234 — $204,123
19.5 51525 Carson 1,067 — $260,448

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