Zip lookup · IA

51109
Sioux City, Iowa.

Sioux City, Woodbury County, IA · Sioux City, IA-NE-SD metro · population 3,606

What it costs per month · 51109 $923/mo

to buy the typical home at today's mortgage rate — +$502 (+119%) since Jan 2020.

What the home itself did
1 year
Up $8,253 +5%
$167,533$175,786 since Sep 2025
5 years
Up $43,583 +33%
$132,203$175,786 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 51109 $923 United States $1,922
$500 $1,000 $1,500 $2,000 2002 2010 2018 2026
  • 51109$923
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 12 years.

Typical home values in zip 51109 rose 4.9% over the past year — faster than the nation's +1.2%.

This zip spans 2 counties: Plymouth County, IA 89% · Woodbury County, IA 11%

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

Typical home value $175,786 as of Sep 2026
+4.9%year on year

Typical home value — 51109

Mid-tier homes, smoothed and seasonally adjusted.

$100,000 $200,000 $300,000 2018 2020 2022 2024 2026 51109 $175,786 Sioux City $224,094 United States $366,157
$100,000 $200,000 $300,000 2018 2022 2026
  • 51109$175,786
  • 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
5.3 57049 North Sioux City 7,962 $1,274 $422,200
5.3 57038 Jefferson 1,796 — $387,146
5.6 51103 Sioux City 16,895 — $161,185
5.8 51104 Sioux City 23,197 $1,222 $226,790
7.0 51108 Sioux City 5,960 $1,449 $252,647
8.0 51062 Westfield 503 — $356,020
8.4 51101 Sioux City 1,031 — $177,638
8.4 51105 Sioux City 10,415 — $137,327
9.7 68776 South Sioux City 15,373 $1,399 $234,498
10.9 51024 Hinton 2,081 — $390,860
11.1 51038 Merrill 1,449 — $286,280
11.5 68743 Jackson 814 — $322,293
12.4 51106 Sioux City 28,592 $1,418 $222,350
13.0 68731 Dakota City 3,469 — $258,178
13.5 57025 Elk Point 3,120 — $298,219
15.0 68770 Ponca 1,432 — $232,524
16.1 51030 Lawton 1,468 — $338,498
16.9 51001 Akron 2,342 — $235,671
17.0 51054 Sergeant Bluff 5,583 — $360,475
17.7 68741 Hubbard 585 — $328,797
19.4 68030 Homer 671 — $265,079

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