Key Largo, FL Commercial Real Estate for Sale

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Tavernier, FL Plantation Key, FL Islamorada, FL Homestead, FL Florida City, FL

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Updated: Sep 1

Highway-Front Office Building

98251 Overseas Highway, Key Largo, FL 33037

$899,000

2,188 sqft 0.64 AC lot

2,188‑square‑foot office building on a 27,790‑square‑foot lot
130 feet of frontage along Overseas Highway
0.64‑acre site with parking and shaded areas
Four rooms, two bathrooms, and four exterior entrances
Established access easement off Coco Plum Road

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Updated: Apr 13

Six-Suite Mixed-Use Building

92295 Old State Road, Key Largo, FL 33070

$2,895,000

6,241 sqft 0.86 AC lot

Six separate commercial suites connected by exterior walkways
313 feet of US‑1 highway frontage
0.86‑acre fenced lot
Each suite includes a half bathroom; two additional restrooms serve the property
Northbound US‑1 location with cross‑street access to the southbound lane

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Fenced Mixed-Use Property

104980 Overseas Highway, Key Largo, FL 33037

$1,200,000

1,024 sqft 0.37 AC lot

MU-zoned property with a concrete building, central air, dual access, and secure perimeter fencing.

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See what stands out in Monroe County

We check every for-sale listing in the county against comparable properties across the country. Most price about where you would expect. A few are worth a second look.

We check every listing here. A few are worth a second look.

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High-Frontage Mixed-Use Building with Suites

92295 Old State Road, #4A, Key Largo, FL 33070

$2,895,000

6,214 sqft 0.86 AC lot

Concrete mixed-use building with six exterior-access suites and extensive US-1 frontage for flexible retail, office, and medical use.

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Freestanding Mixed-Use Concrete Building

100636 Overseas Highway, Key Largo, FL 33037

$1,790,000

4,910 sqft 0.18 AC lot

Free-standing concrete mixed-use building on Overseas Highway with ground-floor commercial space, upstairs 3BD/3BA residence, and 10 parking spaces.

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Standalone Retail Building with Corner Access

102970 Overseas Highway, Key Largo, FL 33037

$2,965,000

2,400 sqft 0.46 AC lot

Standalone retail building on a corner site with Overseas Highway frontage and an adjacent vacant lot.

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Oceanfront Short-Term Rental Property

16 Seaside Avenue, Key Largo, FL 33037

$11,750,000

6,585 sqft 0.14 AC lot

Oceanfront residence with private dockage, pool, elevator, and eligibility for seven-day vacation rentals.

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Highway-Frontage Office Building

98251 Overseas Highway, Key Largo, FL 33037

$899,000

2,188 sqft 0.64 AC lot

Flexible commercial layout with multiple entrances, reception space, private rooms, and two bathrooms.

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Freestanding Retail Building

102970 Overseas Hwy, Key Largo, FL 33037

$2,965,000

0.46 AC lot

Operating bait and tackle retail property with included inventory, equipment, and fixtures.

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Flex Space with Eight Bays

100500 Overseas Highway, Key Largo, FL 33037

$2,900,000

0.38 AC lot

New CBS commercial building with separate office space, impact-rated openings, and two points of street access.

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Fenced Mixed-Use Commercial Building

4a-92295 Old State Rd, Key Largo, FL 33037

$2,895,000

6,214 sqft 0.86 AC lot

Concrete commercial property with multiple suites, highway frontage, and access serving both directions of US-1.

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Furnished Short-Term Rental Residences

104000 Overseas Highway, Key Largo, FL 33037

$279,000

2,300 sqft

Six three-bedroom residences offer resort amenities, waterfront access, furnished interiors, and private outdoor space in Key Largo.

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Contiguous Commercial Land Parcels

101200 Overseas Hwy, Key Largo, FL 33037

$990,000

0.60 AC lot

Two adjoining parcels offer mixed zoning and access to public water and sewer, subject to Monroe County approvals.

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High-Visibility US1 Corner Lot Building

103301 Overseas Highway, Key Largo, FL 33037

$1,250,000

2,278 sqft 0.32 AC lot

Income-producing office building with growth potential on a US1 corner.

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Marina Property with Storage Yard

98468 Overseas Highway, Key Largo, FL 33037

$2,850,000

1,075 sqft 1.15 AC lot

The site combines office, living, cottage, and yard improvements under CG - General Commercial zoning.

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Auto Shop with Yard

101500 Overseas Highway, Key Largo, FL 33037

$6,500,000

1.78 AC lot

Commercial site with an existing service building, paved work area, and additional outdoor operating space.

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Auto Shop with Paved Operating Area

101500 OVERSEAS Highway, Key Largo, FL 33037

$6,500,000

17,076 sqft 1.79 AC lot

Commercial auto facility with an existing service building, paved operating area, and open yard capacity.

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Mixed-Use Property with Ocean Access

101900 Overseas Hwy, Key Largo, FL 33037

$10,800,000

2.08 AC lot

Two-acre Florida Keys property includes a gift shop, offices, classrooms, and public water and sewer service.

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Turnkey Fishing Charter Business

1313 Ocean Bay Dr, Key Largo, FL 33037

$229,000

16,082 sqft

Turnkey charter business offered with a 2006 41 ft vessel and established booking operations.

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Waterfront Resort with Private Marina

101910 Overseas Hwy, Key Largo, FL 33037

$12,900,000

2.57 AC lot

Bayside hospitality property with guest accommodations, pools, beach access, and a private boat ramp.

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Waterfront Marina and Commercial Dockage

522 Caribbean Drive, Key Largo, FL 33037

$5,200,000

5,508 sqft 1.42 AC lot

Deep-water dockage with direct ocean access and a commercially zoned concrete building on a sizable waterfront site.

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Commercial Land in Suburban Commercial Zone

Largo Road, Key Largo, FL 33037

$150,000

0.12 AC lot

Vacant commercial parcel with SC - Sub Urban Commercial zoning and potential to acquire the adjacent lot.

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Overseas Highway Marina Opportunity

98468 Overseas Hwy, Key Largo, FL 33037

$2,850,000

2,000 sqft

Bayside storage yard with marina license and highway frontage.

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Commercial Land Parcel

811 Largo Road, Key Largo, FL 33037

$150,000

0.12 AC lot

Vacant commercial lot with SC - Sub Urban Commercial zoning and the option to acquire the adjoining parcel.

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Key Largo, FL Commercial Real Estate Market Trends and Statistics

Explore 81 commercial real estate for sale in Key Largo, FL, showcased through 81 active listings on our real estate platform. These investment opportunities span a total of 194,818 square feet of properties for sale, with an estimated market value of $210,056,999.

Sale prices for business properties in Key Largo, FL start at $50,000, averaging $3,685,210, and reaching up to $13,499,000 — 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 14K

Population Growth (5Y) +24.8%

Median Household Income $80,911

College Educated 57.0%

High-Yield Neighborhoods for Investment

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

Neighborhood	Average Price
Tavernier - 33070	$3.4M
Key Largo - 33037	$3.7M

Taxes & Financing

Tax Rate (average for all types) 0.67%

Property Tax per SF $10.54 per SF

Tax Rate vs County Average 0.08 pp below 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)

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