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Castlewood, SD Homes for Sale | Realty.com

Start here

Homes for sale by state
Home buying tips
Before you start looking
The buying timeline

Afford it

Today's mortgage rates
Mortgage calculator
How much can I afford?
Get pre-approved

Make the deal

Writing a winning offer
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Closing costs, itemized
Find a buyer's agent

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Saved homes Saved searches Your tours Your inquiries Recently viewed Account settings

Safety & registry resources

Review official public-safety information for any area from these government sources:

U.S. Dept. of Justice National Sex Offender Public Website (NSOPW)
FBI: state sex-offender registry directory

3 beds New construction With a pool

3 listings

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Get an instant cash offer
Buy before you sell

Resources

How selling works
When should I sell?
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Pricing your home
What's worth fixing first
Find a seller's agent

Homes for Sale in Castlewood, SD

Homes for Sale in Castlewood, SD

3 Listings

Homes for Sale in Castlewood, SD

3 Listings

Your local brokerage

TO

Thomas O'Leary

Realty.com

Lic. #16638

New46Active
$629,900
3 bd · 2 ba · 1,092 sqft
182 N Lake Drive, Castlewood, SD
Coldwell Banker Empire Realty
New77Active
$649,900
3 bd · 2 ba · 1,577 sqft
188 N Lake Drive, Castlewood, SD
Coldwell Banker Empire Realty
Price Reduced36Active
$325,000
2 bd · 2 ba · 1,264 sqft
114 N Lake Drive, Castlewood, SD
Ace Realty, LLC

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The information provided by this website is for the personal, non-commercial use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Listing data is derived from various Multiple Listing Services; each source MLS and its required disclaimer are shown with the listings on the applicable page. Realty.com is an independently owned and operated brokerage.

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Listing data & MLS disclosures

REALTOR Association of the Sioux Empire: The data relating to real estate for sale on this web site comes in part from the Internet Data Exchange Program of the REALTOR® Association of the Sioux Empire, Inc., Multiple Listing Service. Real estate listings held by brokerage firms other than Realty.com, Inc. are marked with the Internet Data Exchange™ logo or the Internet Data Exchange thumbnail logo (a little black house) and detailed information about them includes the name of the listing brokers.
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Copyright 2026 REALTOR® Association of the Sioux Empire, Inc., Inc. Multiple Listing Service. All rights reserved.

By feature

New construction
With a pool

Your local brokerage

TO

Thomas O'Leary

Realty.com

Lic. #16638

Castlewood, SD community profile

Population: 749
Median income: $82,787
Housing units: 307
People per sq. mi.: 5.6
Area: 133 sq. mi.

Source: HJN community data

Nearby areas

ZIP codes

57212 (4)
57006 (3)
57223 (3)
57071 (2)
57201 (2)
57220 (2)
57226 (2)
57249 (1)

Cities

Arlington (4)
Brookings (3)
Bruce (2)
Clear Lake (2)
Volga (2)
Watertown (2)
Lake Preston (1)
Toronto (1)