Zip lookup · IA

51433
Auburn, Iowa.

Auburn, Sac County, IA · population 567

What it costs per month · 51433 $941/mo

to buy the typical home at today's mortgage rate — +$384 (+69%) since Feb 2022.

What the home itself did
1 year
Up $12,223 +7%
$167,116$179,339 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 51433 $941 United States $1,922
$500 $1,000 $1,500 $2,000 2002 2010 2018 2026
  • 51433$941
  • United States$1,922

Typical home values in zip 51433 rose 7.3% over the past year — faster than the nation's +1.2%.

This zip spans 2 counties: Sac County, IA 58% · Calhoun County, IA 42%

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

Typical home value $179,339 as of Sep 2026
+7.3%year on year

Typical home value — 51433

Mid-tier homes, smoothed and seasonally adjusted.

$150,000 $200,000 $250,000 $300,000 $350,000 2022 2023 2024 2025 2026 51433 $179,339 United States $366,157
$150,000 $200,000 $250,000 $300,000 $350,000 2022 2024 2026
  • 51433$179,339
  • 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
7.0 51449 Lake City 1,950 — $150,470
8.4 51450 Lake View 1,619 — $249,741
9.7 51436 Breda 815 — $246,976
10.1 50561 Lytton 585 — $144,995
11.8 51466 Wall Lake 1,043 — $167,773
12.2 50583 Sac City 2,288 — $148,738
14.5 50579 Rockwell City 3,034 — $153,008
14.6 51401 Carroll 11,990 — $227,337
15.3 51430 Arcadia 1,063 — $243,668
16.1 51443 Glidden 1,653 — $223,259
16.3 51453 Lohrville 500 — $121,095
18.6 51467 Westside 596 — $226,497
18.9 51458 Odebolt 1,290 — $156,785
19.0 51444 Halbur 290 — $176,314
19.2 50535 Early 1,198 — $154,398
20.0 50050 Churdan 712 — $182,750

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