Real Estate Price Maphome prices by county

Keystone, SD home prices

Data as of · by the Real Estate Price Map data team · methodology & sources

Keystone, SD is flat, a premium-priced area.

Momentum-0.1%Flat
Vs typical+108%Premium

Real Estate Price Map scores, derived from the data on this page · how we calculate them

2009: $219,086 → today: $635,995 (2.9×)

Typical home value
$635,995
Zillow ZHVI
Since 2009
+190.3%
Rank in SD
#1
of 130 cities

Market read

At $635,995, homes in Keystone are 108% above the typical SD city ($305,394), ranking #1 of 130 we track in the state.

Prices are down 0.1% over the last year.

Keystone sits in Custer County — see the full county market data →

Home value history

Zillow Home Value Index, yearly.

Other cities in South Dakota

South Shore · Hermosa · Florence · Renner · Henry · Custer

Frequently asked questions

What is the average home price in Keystone, SD?
The typical Keystone, SD home is worth $635,995 — 108% above the typical South Dakota city ($305,394).
Are home prices in Keystone rising?
Keystone home values have risen +190.3% since 2009, and moved -0.1% in the last year.
What county is Keystone in?
Keystone is in Custer County, where you can see full county market data.
Keystone, SD home value by year
YearKeystone, SD home value
2009$219,086
2010$223,689
2011$222,780
2012$241,404
2013$254,183
2014$261,816
2015$282,769
2016$294,007
2017$309,307
2018$329,718
2019$369,808
2020$415,430
2021$506,772
2022$600,483
2023$610,176
2024$627,307
2025$636,831
2026$635,995