Zip lookup · IA

51243
Little Rock, Iowa.

Little Rock, Lyon County, IA · population 735

What it costs per month · 51243 $965/mo

to buy the typical home at today's mortgage rate — +$445 (+85%) since Feb 2022.

What the home itself did
1 year
Up $25,393 +16%
$158,506$183,899 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 51243 $965 United States $1,922
$500 $1,000 $1,500 $2,000 2002 2010 2018 2026
  • 51243$965
  • United States$1,922

Typical home values in zip 51243 rose 16.0% over the past year — faster than the nation's +1.2%.

This zip spans 2 counties: Lyon County, IA 86% · Osceola County, IA 14%

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

Typical home value $183,899 as of Sep 2026
+16.0%year on year

Typical home value — 51243

Mid-tier homes, smoothed and seasonally adjusted.

$150,000 $200,000 $250,000 $300,000 $350,000 2022 2023 2024 2025 2026 51243 $183,899 United States $366,157
$150,000 $200,000 $250,000 $300,000 $350,000 2022 2024 2026
  • 51243$183,899
  • 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
8.7 51237 George 1,605 — $200,132
8.9 51249 Sibley 3,564 — $175,118
10.7 51232 Ashton 658 — $177,682
12.5 56110 Adrian 1,633 — $254,304
13.2 51246 Rock Rapids 4,041 — $254,926
17.9 51350 Melvin 383 — $128,239
18.0 51201 Sheldon 6,430 — $226,150
18.1 51234 Boyden 1,172 — $290,585
18.1 51354 Ocheyedan 965 — $164,275
18.7 51235 Doon 1,007 — $292,210

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