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Home values, rents and more in ZIP code 51103 (Sioux City, IA)

September 2026 figures from Zillow and the U.S. Census Bureau · updated 2026-11-07

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Typical home value
$161,000
Metro: $224,000 · U.S.: $366,000
Home values, past year
+3.0%
Metro: +3.4% · U.S.: +1.2%
Population
16,895
ACS 2020–24
Median household income
$58,197
Metro: $75,192 · U.S.: $80,734
ZIP codes around 51103, shaded by typical home value5110351108570385110668731687765110957049511045110551111
  • Under $200k
  • $200k–$250k
  • $250k–$320k
  • $320k–$360k
  • $360k+
  • No data
ZIP codes around 51103, shaded by typical home value (Zillow, ZIP codes). Dashed lines are county borders. 51103 is outlined.

How 51103 compares

The typical home in ZIP code 51103 (Sioux City, IA) is worth about $161,000, according to the Zillow Home Value Index for September 2026. Home values in 51103 are 28% below the typical value in the Sioux City metro area ($224,000) and 56% below the U.S. typical value ($366,000).

Over the past year, home values in 51103 rose 3.0%, compared with +3.4% in the Sioux City metro area and +1.2% nationally.

The median household income is $58,197, against $75,192 in the Sioux City metro area and $80,734 in the U.S. (Census Bureau, American Community Survey 2020–24).

About 16,895 people live in 51103 (American Community Survey 2020–24).

51103 has the 2nd-lowest typical home value of the 26 ZIP codes in the Sioux City metro area and the 165th-lowest of 824 in Iowa with Zillow figures.

Part of: Sioux City, IA · Woodbury County, IA · Sioux City metro area · Iowa

More for 51103 in ProMap Plus

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  • 5- and 10-year price changes
  • Days on market and months of supply
  • Price cuts and sale-to-list ratio
  • Price-to-income and monthly cost to buy
  • Zillow 12-month price forecast
  • Crime rates
  • School test scores
  • Homeowners insurance premiums
  • Commute time to downtown
  • Flood, wildfire and natural hazard risk
  • Property-tax rate
  • 2024 presidential vote
  • Age, education and household make-up
  • Amenities and transit nearby
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Nearby ZIP codes

Sources

Home values: Zillow Home Value Index (ZHVI), all homes, middle tier, smoothed and seasonally adjusted, September 2026. Rents: Zillow Observed Rent Index (ZORI), seasonally adjusted. Population: Census population estimates (July 2025) for states, metros and counties; ACS 2020–24 for cities and ZIP codes. Income: U.S. Census Bureau, ACS 2020–24 5-year estimates. Boundaries: U.S. Census Bureau cartographic boundary files. Compiled by Home Economics.

"Typical" is Zillow's middle-tier value (homes between the 35th and 65th percentiles), not a median sale price. Changes are over the 12 months to September 2026.

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