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Homes Under $300K in Marathon, FL

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3 listings

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3 beds New construction With a pool

Homes Under $300K in Marathon, FL

Homes Under $300K in Marathon, FL

3 Listings

Homes Under $300K in Marathon, FL

3 Listings

Your local brokerage

TO

Thomas O'Leary

Realty.com

Lic. #BK3453168

Price Reduced20Active
$100,000
1 bd · 1 ba · 682 sqft
1361 Overseas Highway G15, Marathon, FL
Teresa Hiller · Coldwell Banker Schmitt RE Co
Price Reduced12Active
$110,000
2 bd · 2 ba · 748 sqft
1361 Overseas Highway G5, Marathon, FL
Teresa Hiller · Coldwell Banker Schmitt RE Co
Price Reduced25Active
$99,900
1 bd · 1 ba · 468 sqft
1361 Overseas Highway Io, Marathon, FL
Teresa Hiller · Coldwell Banker Schmitt RE Co

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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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Listing information ©2026 Beaches Multiple Listing Service®. All Rights Reserved. Data Last Updated: 2026-08-12 20:41:38 UTC

New construction
With a pool

Your local brokerage

TO

Thomas O'Leary

Realty.com

Lic. #BK3453168

Marathon, FL community profile

Population: 9,341
Median income: $71,629
Housing units: 6,442
People per sq. mi.: 189.1
Area: 49.4 sq. mi.

Source: HJN community data

Marathon housing market

July 2026 · This period is still settling

Selling at 95.5% of asking price

Buyers here are paying below asking. MLS · 23 sales · as of Jul 20, 2026

Homes on the market · MLS, as of Jul 20, 2026

Median list price: $1,075,000
Homes for sale: 349
Median days on market: 102 days

Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Jul 14, 2026

Median home size: 1,482 sq. ft.