Zip lookup · SD

57551
Martin, South Dakota.

Martin, Bennett County, SD · population 2,084

What it costs per month · 57551 $941/mo

to buy the typical home at today's mortgage rate — +$16 (+2%) since Jan 2024.

What the home itself did
1 year
Up $9,204 +5%
$170,131$179,336 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 57551 $941 United States $1,922
$500 $1,000 $1,500 $2,000 2002 2010 2018 2026
  • 57551$941
  • United States$1,922

Typical home values in zip 57551 rose 5.4% over the past year — faster than the nation's +1.2%.

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

Typical home value $179,336 as of Sep 2026
+5.4%year on year

Typical home value — 57551

Mid-tier homes, smoothed and seasonally adjusted.

$200,000 $250,000 $300,000 $350,000 2024 2025 2026 57551 $179,336 United States $366,157
$200,000 $250,000 $300,000 $350,000 2024 2025 2026
  • 57551$179,336
  • United States$366,157

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