Groton, SD housing market
The median sale price was $140,000 in April 2026.
Home values, sales, trends and how Groton compares with the towns next door — updated as new data is published.
Groton at a glance
Only 1 sale in April 2026: in a market this size, monthly medians swing a lot, so the typical value above is the steadier guide.
No new homes permitted in 2025
No permits for new homes were issued in Groton in 2025. The last year with any was 2024 (1 new home).
Homes vs. people, 2010–2020
Between the 2010 and 2020 censuses, Groton's population fell by 78 even though 29 new homes were permitted. Homes are holding fewer people: households are getting smaller, or more homes are used part of the year. Across South Dakota: 1.6 new residents per new home.
Residents: U.S. Census Bureau, 2010 and 2020 censuses. New homes: permits issued 2010–2019.
Show as a table
| Year | New homes | Single-family | 2+ per building | Value |
|---|---|---|---|---|
| 2026 (Jan–Aug) | 0 | 0 | 0 | — |
| 2025 | 0 | 0 | 0 | — |
| 2024 | 1 | 1 | 0 | $350,000 |
| 2023 | 1 | 1 | 0 | $430,000 |
| 2022 | 2 | 2 | 0 | $850,000 |
| 2021 | 4 | 4 | 0 | $1.5 million |
| 2020 | 4 | 4 | 0 | $1.4 million |
| 2019 | 2 | 2 | 0 | $725,000 |
| 2018 | 0 | 0 | 0 | — |
| 2017 | 0 | 0 | 0 | — |
| 2016 | 2 | 2 | 0 | $512,000 |
| 2015 | 0 | 0 | 0 | — |
| 2014 | 4 | 4 | 0 | $975,000 |
| 2013 | 5 | 5 | 0 | $1.7 million |
| 2012 | 4 | 4 | 0 | $1 million |
| 2011 | 5 | 5 | 0 | $1.4 million |
| 2010 | 7 | 7 | 0 | $1 million |
| 2009 | 4 | 4 | 0 | $683,000 |
| 2008 | 9 | 9 | 0 | $1.4 million |
| 2007 | 9 | 9 | 0 | $1.4 million |
| 2006 | 11 | 11 | 0 | $1.6 million |
| 2005 | 8 | 8 | 0 | $1.6 million |
| 2004 | 12 | 12 | 0 | $2.2 million |
| 2003 | 7 | 7 | 0 | $915,000 |
| 2002 | 9 | 5 | 4 | $975,000 |
| 2001 | 5 | 5 | 0 | $620,000 |
| 2000 | 3 | 3 | 0 | $427,000 |
Homes authorized by building permits, counted in the year the permit was issued. U.S. Census Bureau, Building Permits Survey, through August 2026.
2.1 years of income
The typical Groton home costs about 2.1 years of the town's median household income, less than across South Dakota (4.3 years).
Home value ÷ ACS median household income.
Owners, rent & taxes
U.S. Census Bureau, ACS 2020-2024.
A two-bedroom rents for about $1,020
HUD's Fair Market Rent for a two-bedroom in Groton is $1,020 a month, utilities included: roughly what a modest, recently rented unit costs. Renters already in Groton pay a median of $981. A two-bedroom takes about 14% of the town's median household income.
Studio $720 · 4 bedrooms $1,620
U.S. Department of Housing and Urban Development, FY2026 Fair Market Rents by ZIP code (57445; Brown County, SD), weighted by land area. A Fair Market Rent is the 40th-percentile rent plus utilities for a standard unit. Median rent: U.S. Census Bureau, American Community Survey.
Home values: Zillow Home Value Index (ZHVI), Zillow Research. Sales, days on market and supply: Redfin Data Center, April 2026. Income, ownership, taxes and rent: U.S. Census Bureau, American Community Survey. New homes: U.S. Census Bureau, Building Permits Survey. Fair Market Rents: U.S. Department of Housing and Urban Development. Listings link to their publishers.