Zip lookup · SD

57638
Lemmon, South Dakota.

Lemmon, Perkins County, SD · population 1,852

What it costs per month · 57638 $603/mo

to buy the typical home at today's mortgage rate — +$362 (+150%) since Feb 2020.

What the home itself did
1 year
Down $1,108 -1%
$116,079$114,971 since Sep 2025
5 years
Up $32,285 +39%
$82,687$114,971 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 57638 $603 United States $1,922
$500 $1,000 $1,500 $2,000 2002 2010 2018 2026
  • 57638$603
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 11 years.

Typical home values in zip 57638 fell 1.0% over the past year — slower than the nation's +1.2%.

This zip spans 5 counties: Perkins County, SD 60% · Adams County, ND 25% · 38037 5% · 38085 5% · Corson County, SD 5%

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

Typical home value $114,971 as of Sep 2026
-1.0%year on year

Typical home value — 57638

Mid-tier homes, smoothed and seasonally adjusted.

$100,000 $200,000 $300,000 2020 2021 2022 2023 2024 2025 2026 57638 $114,971 United States $366,157
$100,000 $200,000 $300,000 2020 2022 2024 2026
  • 57638$114,971
  • United States$366,157

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