Marathon, FL Commercial Real Estate for Sale

List

Map

Key Colony Beach, FL Duck Key, FL Conch Key, FL Islamorada, FL No Name Key, FL Big Pine Key, FL

42 properties

Sort:

Updated: Mar 25

Mixed-Use Building with Drive-Through

11401 Overseas Highway, Marathon, FL 33050

$1,533,333

3,429 sqft 0.34 AC lot

3,429 square feet of air‑conditioned commercial space
CBS construction with 1983 build year
Double drive‑through and open upstairs patio
15,000‑square‑foot corner lot with direct highway exposure
MU - Mixed Use Commercial zoning

View details

Updated: Jul 19

Cleared Corner Commercial Lot

319 Tuskegee Street, Marathon, FL 33050

$199,000

0.06 AC lot

0.057‑acre commercial land parcel
Vacant, cleared corner lot
Water views
Public water service
Across from Racetrac, the public library, and Marathon High School

View details

Boutique Motel with Waterfront Access

243 61st Street, Marathon, FL 33050

$5,900,000

4,557 sqft 0.56 AC lot

Thirteen furnished guest rooms span eight cottages and a main building with on-site laundry and guest parking.

View details

Turn a Listing Into an Investment Snapshot Cap Rate, Potential NOI, Demand score for every listing. Go To Analytics Center

Contiguous Medical Office Suites

5701 Overseas Hwy 10, Marathon, FL 33050

$725,000

2,556 sqft

Three contiguous office units offer flexible medical or professional office configurations within a prominent highway retail corridor.

View details

Waterfront Mixed-Use Property

38 Coco Plum Drive, Marathon, FL 33050

$4,950,000

5,439 sqft 0.69 AC lot

MU-M zoning accommodates maritime operations alongside retail, restaurant, affordable housing, and residential uses.

View details

Oversized Marina Boat Slip

100 Avenue I, Marathon, FL 33050

$920,000

Gated oceanside slip with bridge-free access, a private tiki hut, storage, and marina utility services.

View details

Liveaboard Marina With Clubhouse

1466 Overseas Highway, Marathon, FL 33050

$165,000

Private marina with liveaboard slips in a protected basin and shared resident amenities.

View details

Overseas Highway Mixed-Use Investment

7070 Overseas Highway, Marathon, FL 33050

$1,400,000

4,168 sqft

Mixed-use property with commercial space and residential rental units.

View details

Waterfront Mixed-Use Property

6500-6600 Overseas Highway, Marathon, FL 33050

$9,500,000

10,852 sqft 3.86 AC lot

MU - Mixed Use Commercial zoning supports residential and/or commercial use.

View details

Liveaboard Marina Slip

35 Sombrero Boulevard, Marathon, FL 33050

$275,000

Waterfront slip with liveaboard use at Sombrero Marina, offering a dedicated place to keep and enjoy a boat.

View details

Frontage Professional Office Unit

1-5701 Overseas Hwy, Marathon, FL 33050

$395,000

1,128 sqft

Reception, three private offices, kitchen area, and half bath support a flexible professional layout.

View details

Shared Office Coworking Space

9141 Overseas Highway, Marathon, FL 33050

Contact for pricing

84 sqft 0.47 AC lot

Professional workspace within a mixed-use commercial property with shared break-room and restroom facilities.

View details

Marina Boat Slip

35 Sombrero Boulevard, Marathon, FL 33050

$249,999

Live-aboard slip with assigned parking and access to marina showers, restrooms, and laundry facilities.

View details

Waterfront Marina With Boat Rental Business

91 Avenue A, Marathon, FL 33050

$5,499,997

5,150 sqft 0.36 AC lot

Deep-water access, dockage, marine storage, and an onsite renovated dwelling support the established operation.

View details

Oversized Boat Slip with Tiki Hut

100 Ave I, Marathon, FL 33050

$375,000

Live-aboard approval accompanies direct, no-bridge access to open water.

View details

Oversized Live-Aboard Marina Slip

100 Ave I, Marathon, FL 33050

$375,000

Live-aboard approval, direct ocean access, storage units, and shared marina facilities support convenient boating use.

View details

Gas Station

1415 OVERSEAS HWY, Marathon, FL 33050

Contact for pricing

8,482 sqft

The property is identified as a Circle K location in Marathon, Florida.

View details

Boutique Motel With Cottages

243 61st Street Gulf, Marathon, FL 33050

$5,900,000

0.56 AC lot

Furnished guest accommodations include kitchenettes, on-site laundry, and a leased tiki bar and food truck operation.

View details

Oceanfront Marina and Land

13900 Overseas Hwy, Marathon, FL 33050

$12,900,000

300 sqft 20.00 AC lot

Ocean-side marina and storage property on a highway corridor, offered as a redevelopment opportunity for a new operator.

View details

Waterfront Retail Opportunity in Marathon

12790 Overseas Hwy, Marathon, FL 33050

Contact for pricing

1,372 sqft 1.24 AC lot

Prime 1.24-acre commercial property with highway frontage and waterfront access.

View details

Sherwin Williams NNN Retail Property

10501 Overseas Hwy, Marathon, FL 33050

$1,795,000

Occupied by Sherwin Williams with landlord responsibility limited to the roof, structure, and foundation.

View details

Two-Story Mixed-Use Building

2901 Overseas Highway, Marathon, FL 33050

Contact for pricing

4,560 sqft 0.35 AC lot

Flexible commercial suites occupy the lower level, with two residential apartments above and a rear parcel with canal access.

View details

Established Restaurant with Beer and Wine License

116-11400 Overseas Hwy, Marathon, FL 33050

$489,000

Operating restaurant business with furnishings, equipment, inventory, recipes, and an existing beer and wine license.

View details

Corner Retail Storefront

6950 Overseas Highway, Marathon, FL 33050

$2,200,000

Retail storefront for sale located directly on the corner of US 1 and 70th Street Gulf.

View details

Marathon, FL Commercial Real Estate Market Trends and Statistics

Explore 72 commercial real estate for sale in Marathon, FL, showcased through 42 active listings on our real estate platform. These investment opportunities span a total of 84,662 square feet of properties for sale, with an estimated market value of $89,979,329.

Sale prices for business properties in Marathon, FL start at $99,000, averaging $3,102,735, and reaching up to $12,900,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

Marathon, FL CRE market trends — vacancy, lease rates and price per SF, updated monthly

List

Map

Demographics Overview

Population 11K

Population Growth (5Y) +12.2%

Median Household Income $83,776

College Educated 36.9%

High-Yield Neighborhoods for Investment

Identify Marathon submarkets with the highest inventory density on the market and evaluate the average listing prices of real estate assets

Neighborhood	Average Price
33050	$2.9M

Taxes & Financing

Tax Rate (average for all types) 0.86%

Property Tax per SF $8.45 per SF

Tax Rate vs County Average 0.11 pp above county avg

Average Loan-to-Value 65.0%

Listings Trend

New vs delisted commercial listings in Monroe County

New Delisted

Total CRE Inventory on Market (SF)

Average Property Price per SF

For-sale Residential Income pricing trends in Monroe County

Residential Income

Need Help?

Reach out if you need assistance with Realmo tools or have questions about your listings