Home values, rents and more in ZIP code 57430 (Britton, SD)
September 2026 figures from Zillow and the U.S. Census Bureau · updated 2026-11-07
Open 57430 in ProMap- Under $200k
- $200k–$210k
- $210k–$240k
- $240k+
- No data
How 57430 compares
The typical home in ZIP code 57430 (Britton, SD) is worth about $223,000, according to the Zillow Home Value Index for September 2026. Home values in 57430 are 30% below the typical value in South Dakota ($318,000) and 39% below the U.S. typical value ($366,000).
Over the past year, home values in 57430 rose 6.5%, compared with +2.3% in South Dakota and +1.2% nationally.
The median household income is $70,484, against $75,081 in South Dakota and $80,734 in the U.S. (Census Bureau, American Community Survey 2020–24).
About 1,828 people live in 57430 (American Community Survey 2020–24).
57430 has the 27th-lowest typical home value of the 145 ZIP codes in South Dakota with Zillow figures.
Part of: Britton, SD · Marshall County, SD · South Dakota
More for 57430 in ProMap Plus
These measures are on the map for subscribers. Open ProMap to see them for 57430 and every other place.
- 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.