Zip lookup · IA

51004
Anthon, Iowa.

Anthon, Woodbury County, IA · Sioux City, IA-NE-SD metro · population 858

What it costs per month · 51004 $1,000/mo

to buy the typical home at today's mortgage rate — +$392 (+64%) since Feb 2022.

What the home itself did
1 year
Up $12,727 +7%
$177,835$190,562 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 51004 $1,000 United States $1,922
$500 $1,000 $1,500 $2,000 2002 2010 2018 2026
  • 51004$1,000
  • United States$1,922

Typical home values in zip 51004 rose 7.2% over the past year — faster than the nation's +1.2%.

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

Typical home value $190,562 as of Sep 2026
+7.2%year on year

Typical home value — 51004

Mid-tier homes, smoothed and seasonally adjusted.

$200,000 $250,000 $300,000 $350,000 2022 2023 2024 2025 2026 51004 $190,562 Sioux City $224,094 United States $366,157
$200,000 $250,000 $300,000 $350,000 2022 2024 2026
  • 51004$190,562
  • Sioux City$224,094
  • 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
5.2 51044 Oto 165 — $168,084
8.7 51016 Correctionville 1,080 — $170,708
9.0 51039 Moville 2,845 — $268,144
10.0 51056 Smithland 346 — $164,903
12.0 51026 Hornick 910 — $241,439
12.1 51019 Danbury 448 — $197,288
14.0 51007 Bronson 691 — $286,951
14.3 51048 Pierson 435 — $167,899
15.9 51028 Kingsley 2,191 — $254,996
16.1 51006 Battle Creek 1,287 — $147,522
16.1 51034 Mapleton 1,674 — $172,170
16.5 51030 Lawton 1,468 — $338,498
17.2 51061 Washta 389 — $138,970
19.6 51010 Castana 425 — $201,100

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