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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
Inspections & appraisals
Closing costs, itemized
Find a buyer's agent

Save search Advertise Sign In

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

Selling Options

What's my home worth?
Compare selling options
Get an instant cash offer
Buy before you sell

Resources

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

1 listing

Homes Under $500K in Buffalo Gap, SD

Homes Under $500K in Buffalo Gap, SD

1 Listing

Homes Under $500K in Buffalo Gap, SD

1 Listing

36Active
$279,000
2 bd · — ba · — sqft

202 N 4th Street, Buffalo Gap, SD

Darla Stevens · Century 21 Stevens & Associates

Explore Buffalo Gap homes

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L. Custen Realty, Inc. d/b/a Realty.com/L. Custen Realty CT, LLC d/b/a Realty.com (Tom O’Leary-Broker)(CT properties only), 8323 Southwest Freeway, Suite 900, Houston, Texas 77074

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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By feature

New construction
With a pool

Your local brokerage

TO

Thomas O'Leary

Realty.com

Lic. #16638

Your local brokerage

TO

Thomas O'Leary

Realty.com

Lic. #16638

Listing data & MLS disclosures

Mount Rushmore Area Association of REALTORS: The data relating to real estate for sale on this website comes in part from the Broker Reciprocity Program of the Mount Rushmore Area Association of REALTORS® Multiple Listing Service. Real estate listings held by brokerage firms other than Realty.com are marked with the Broker Reciprocity logo and detailed information about them includes the name of the listing brokers. Information Deemed Reliable But Not Guaranteed. The broker(s) providing this data believes it to be correct, but advises interested parties to confirm the data before relying on it in a purchase decision. Copyright ©2026 Mount Rushmore Area Association of REALTORS®, Inc. Multiple Listing Service. All rights reserved.

Homes Under $500K in Buffalo Gap, SD

Buffalo Gap, SD community profile

Population: 148
Median income: $73,333
Housing units: 77
People per sq. mi.: 0.4
Area: 407.9 sq. mi.

Source: HJN community data