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Marathon, FL Commercial Real Estate for Sale

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Key Colony Beach, FL Duck Key, FL State Of Florida, FL

32 results

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Waterfront Redevelopment Opportunity in Marathon

$3,549,000

6,128 SF

Waterfront Redevelopment Opportunity in Marathon

14 125th Street Gulf, Marathon, FL 33050

Rare waterfront property with redevelopment potential in Marathon, Florida.

100' of waterfront with deep water dockage approved.
Large 74,890 SQ FT site with active Conditional Use Permit for development.
Mixed‑use zoning allows for various commercial and residential possibilities (hotel, apartments, etc.).
200' of highway frontage.
Existing 6,128 SQ FT CBS building with 2,340 SQ FT of porches.

Updated: Mar 9

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$1,533,333

Highway Exposure Commercial Building

11401 Overseas Highway, Marathon, FL 33050

Corner lot building with drive-thru and patio.

Prime corner location with direct highway exposure.
Oversized CBS building with 3,429 sq ft of air conditioned space.
Commercial zoning allows for many office or retail uses.
Very visible 15,000 sq ft corner lot.
Ample parking for customers and employees.

Updated: Mar 25

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Waterfront Commercial Parcels with Bay Bottom

$4,900,000

160,800.00 Acres

Waterfront Commercial Parcels with Bay Bottom

Rare opportunity: waterfront parcels with bay bottom rights.

13759 Overseas Highway, Marathon, FL 33050

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$3,549,000

6,128 SF

Waterfront Redevelopment Opportunity in Marathon

Rare waterfront property with deep water dockage and highway frontage.

14 125th Street Gulf, Marathon, FL 33050

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$4,900,000

160,800.00 Acres

Waterfront Land with Bay Bottom Rights

Rare opportunity: waterfront land with bay bottom rights in Marathon.

13759 Overseas Highway, Marathon, FL 33050

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$3,450,000

Highway Frontage Development Opportunity

Prime commercial land with highway frontage and ocean access.

8501 Overseas Highway, Marathon, FL 33050

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$10,500,000

Oceanfront Development Opportunity in Marathon

Rare 6-acre oceanfront land parcel in the Florida Keys.

57478 Overseas Highway, Marathon, FL 33050

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$10,500,000

Oceanfront Development Opportunity in Marathon

Rare oceanfront land for luxury residential development in Florida Keys.

57478 Overseas Highway, Marathon, FL 33050

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$3,100,000

80,400.00 Acres

Waterfront Commercial Land in Marathon

Rare waterfront property on Overseas Highway, ready for redevelopment.

13759 Overseas Highway, Marathon, FL 33050

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$265,000

Prime Corner Lot in Marathon

Vacant corner lot with water views in a prime location.

319 Tuskegee Street, Marathon, FL 33050

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$9,950,000

Gulf Front Estate in Marathon

3.86-acre mixed-use commercial property with waterfront and highway frontage.

6500-6600 Overseas Highway, Marathon, FL 33050

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$3,549,000

Waterfront Redevelopment Opportunity in Marathon, FL

Rare waterfront property with deep water dockage and redevelopment potential.

14 125Th Street Gulf, Marathon, FL 33050

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$3,549,000

Waterfront Redevelopment Opportunity with Dockage

Rare waterfront redevelopment opportunity with deep water dockage and highway frontage.

14 125Th Street Gulf, Marathon, FL 33050

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$265,000

Prime Corner Lot in Marathon

Vacant corner lot in Marathon's activity hub with water views.

319 Tuskegee Street, Marathon, FL 33050

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$3,300,000

Waterfront Restaurant with Development Potential

Iconic restaurant with residential property, development rights, and dockage.

1240 Overseas Highway, Marathon, FL 33050

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Corner Commercial Building with Drive-Through

$1,999,999

4,429 SF

Corner Commercial Building with Drive-Through

Oversized CBS building with drive-through, suitable for office or retail.

11401 Overseas Hwy, Marathon, FL 33050

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$1,100,000

4,139 SF

Improved Medical Suite For Sale

Well-maintained 4,139 SF medical suite in Marathon, Florida.

5701 Overseas Hwy, Marathon, FL

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$265,000

0.35 Acres

Oceanfront Lot on Overseas Highway

Buildable oceanfront lot in Marathon, Florida, with multiple uses.

Overseas Highway Over Hwy, Marathon, FL 33050

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$175,000

3,000 SF

Overseas Highway Commercial Property

1.03 acre corner lot with former restaurant.

6495 Overseas Hwy, Marathon, FL 33050

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Waterfront Commercial Property in Marathon

$4,950,000

0.69 Acres

Waterfront Commercial Property in Marathon

Versatile waterfront property with mixed-use potential in the Florida Keys.

38 Coco Plum Dr, Marathon, FL 33050

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$99,000

Established Business in Florida Keys

Work and live in paradise with this established business.

Montage FL Keys Souvenirs, Marathon, FL 33050

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$1,550,000

Turnkey Auto Repair Investment Opportunity

Profitable auto repair business and real estate for sale.

10455 Overseas Hwy, Marathon, FL 33050

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$7,670,000

16,904 SF

Walgreens NNN Lease Investment Property

NNN leased Walgreens in Marathon, Florida with zero landlord responsibilities.

10870 Overseas Hwy, Marathon, FL

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$7,670,000

16,904 SF

Walgreens NNN Investment Property

Absolute NNN leased Walgreens in Marathon, Florida with zero landlord responsibilities.

10870 Overseas Hwy, Marathon, FL 33050

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Marathon, FL Commercial Real Estate Investment Opportunities Market Analysis

Explore 671 commercial real estate for sale in Marathon, FL, showcased through 32 active listings on our real estate platform. These investment opportunities span a total of 71,735 square feet of properties for sale, with an estimated market value of $33,692,999.

Sale prices for business properties in Marathon, FL start at $175,000, averaging $3,743,666, and reaching up to $9,900,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

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Demographics Overview

Population 11K

Population Growth (5Y) +12.2%

Median Household Income $83,776

College Educated 36.9%

High-Yield Neighborhoods for Strategic Investment

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

Neighborhood	Average Price
33050	$3.7M

Taxes & Financing

Tax Rate (average for all types) 0.86%

Property Tax per SF $8.45 per sq ft

Tax Rate vs County Average 0.11 pp above county avg

Average Loan-to-Value 65.0%

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Marathon, FL Commercial Real Estate for Sale