Home values, rents and more in ZIP code 51031 (Le Mars, IA)
September 2026 figures from Zillow and the U.S. Census Bureau · updated 2026-11-07
Open 51031 in ProMap- Under $180k
- $180k–$230k
- $230k–$280k
- $280k–$320k
- $320k+
- No data
How 51031 compares
The typical home in ZIP code 51031 (Le Mars, IA) is worth about $279,000, according to the Zillow Home Value Index for September 2026. Home values in 51031 are 5% below the typical value in the Le Mars metro area ($292,000) and 24% below the U.S. typical value ($366,000).
Over the past year, home values in 51031 rose 4.2%, compared with +5.5% in the Le Mars metro area and +1.2% nationally.
The median household income is $76,525, against $83,251 in the Le Mars metro area and $80,734 in the U.S. (Census Bureau, American Community Survey 2020–24).
About 12,808 people live in 51031 (American Community Survey 2020–24).
51031 has the 4th-highest typical home value of the 9 ZIP codes in the Le Mars metro area and the 185th-highest of 824 in Iowa with Zillow figures.
Part of: Le Mars, IA · Plymouth County, IA · Le Mars metro area · Iowa
More for 51031 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
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.