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Homes for sale in Keystone, South Dakota
South Dakota

Homes for Sale in Keystone

Discover your next home in Keystone

10 listings
Avg $877,270
112 days avg
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Market Overview

Keystone Real Estate at a Glance

Current market statistics for Keystone, SD

10

Active Listings

$877K

Avg Price

$675K

Median Price

19,228

Avg Sqft

112

Avg Days

Price Range

From

$170,000

To

$2,499,000

Handpicked

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Our curated selection of the finest keystone homes

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Local market guide

Keystone Housing Market

Keystone, South Dakota has 10 homes for sale, with a median list price of $674,900. Browse active listings, filter by price, beds, and property type, and compare homes across the Keystone market.

Median list price $674,900 · Range $170,000–$2,499,000 · 10 active listings

Buyer questions

Frequently Asked Questions

How many homes are for sale in Keystone, South Dakota?

There are currently 10 homes for sale in Keystone, SD as of September 2026.

What is the average home price in Keystone, South Dakota?

The average home price in Keystone is $877,270. Prices range from $170,000 to $2,499,000.

What is the median home price in Keystone?

The median home price in Keystone, SD is $674,900, which represents the middle price point of all listings.

How long do homes stay on the market in Keystone?

Homes in Keystone spend an average of 112 days on the market before going under contract.

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