Big Pine Key, FL Office Spaces for sale

$3,500,000

8,810 SF

NNN Leased Property in Keys

30251 Overseas Hwy, Big Pine Key, FL 33043

100% NNN leased property with a national A-rated tenant.

100% NNN leased property with A‑rated national tenant.
Long‑term lease with three (3) five‑year renewal options (up to 18 years of potential tenancy).
Hurricane‑resistant reinforced concrete buildings with elevated construction and propane backup generator.
Tenant has operated successfully at this location for over 40 years.
Located on 1.48 acres in downtown Big Pine Key with excellent visibility and ample parking.

Updated: Sep 5, 2025

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Based on your search, we've compiled 23 Potential Opportunities for your consideration. Besides 1 Active listings in Big Pine Key, FL, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 14 Off-Market properties to explore as potential leads, plus 4 Land Listings that present a potential for development.

Opportunities in Nearby Cities

Here are 4 Similar properties we found in Nearby Locations for your consideration.

$599,000

1,133 SF

Key West Office Condo Investment

Fully leased office condo with strong tenant and ocean view.

3718 N Roosevelt Boulevard, Key West, FL 33040

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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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$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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$75,000

Accounting & Tax Practice For Sale

Established accounting and tax practice in Key West, Florida.

Key West, FL 33040

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Potential Development Sites for Consideration

Can't find the perfect fit? These Land listings present an alternative path: the potential to develop a property for your specific goals.

Important: These AI-suggestions are a starting point, not a guarantee of permitted use. All zoning, permitting, and land use information must be independently verified by you with the appropriate local authorities before making any commitments.

$550,000

0.14 Acres

Commercial Canal Front Vacant Lot

Commercial canal front vacant lot with 60 ft frontage.

24590 Overseas Highway, Summerland Key, FL 33042

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Oceanfront Development Opportunity in Marathon

$10,500,000

2.37 Acres

Oceanfront Development Opportunity in Marathon

Rare 2.37-acre oceanfront land parcel for luxury residential development.

57478 Overseas Highway, Marathon, FL 33050

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$1,095,000

Land For Sale Key West

Land available in Key West, Florida.

416 Applerouth Lane, Key West, FL 33040

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$949,000

Homestead Development Site For Sale

26,600 SF development site in Homestead, Florida.

429 SW 6th Ave, Homestead, FL 33030

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Off-Market Properties in Big Pine Key, FL

Consider similar Off-Market properties in Big Pine Key, FL. You may contact the owners directly to inquire about their potential intentions to sell. To help you make a strong first impression, we can assist by reaching out to these owners with compelling proposals created using our AI tool.

OFFICE BUILDING

2,440 SF Lot: 0.24 Acres

Estimated value

$640,000

30410 Seagrape Ter, Big Pine Key, FL 33043-3436

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OFFICE BUILDING

666 SF Lot: 1.52 Acres

Value Estimation by Request

540 Key Deer Blvd, Big Pine Key, FL 33043-4910

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PROFESSIONAL BUILDING

1,025 SF Lot: 0.43 Acres

Value Estimation by Request

30646 Overseas Hwy, Big Pine Key, FL 33043-3423

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PROFESSIONAL BUILDING

3,990 SF Lot: 0.51 Acres

Estimated value

$1,235,000

29980 Overseas Hwy, Big Pine Key, FL 33043-3362

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PROFESSIONAL BUILDING

3,690 SF Lot: 0.47 Acres

29872 Overseas Hwy, Big Pine Key, FL 33043-3313

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OFFICE BUILDING

2,436 SF Lot: 0.34 Acres

31031 Ave A A, Big Pine Key, FL 33043-4574

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OFFICE BUILDING

1,100 SF Lot: 0.23 Acres

Value Estimation by Request

31211 Ave A A, Big Pine Key, FL 33043-4501

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OFFICE BUILDING

1,700 SF Lot: 0.34 Acres

Estimated value

$595,000

31193 Ave A A, Big Pine Key, FL 33043-4502

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OFFICE BUILDING

2,550 SF Lot: 0.20 Acres

Estimated value

$585,000

29967 Overseas Hwy, Big Pine Key, FL 33043-3356

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PROFESSIONAL BUILDING

3,901 SF Lot: 0.69 Acres

Estimated value

$930,000

29755 Overseas Hwy, Big Pine Key, FL 33043-3370

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OFFICE BUILDING

608 SF Lot: 0.10 Acres

Value Estimation by Request

31281 Overseas Hwy, Big Pine Key, FL 33043-3427

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OFFICE BUILDING

2,320 SF Lot: 0.34 Acres

Estimated value

$610,000

29959 Overseas Hwy, Big Pine Key, FL 33043-4001

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OFFICE BUILDING

1,840 SF Lot: 0.66 Acres

Estimated value

$585,000

29960 Overseas Hwy, Big Pine Key, FL 33043-3362

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OFFICE BUILDING

7,840 SF Lot: 1.00 Acres

Estimated value

$1,545,000

127 Industrial Rd, Big Pine Key, FL 33043-3410

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Big Pine Key, FL Office Spaces Investment Opportunities Market Analysis

Explore 15 office spaces for sale in Big Pine Key, FL on our real estate platform. These investment opportunities span a total of 8,810 square feet of properties for sale, with an estimated market value of $3,500,000.

Sale prices for office spaces in Big Pine Key, FL start at $3,500,000, averaging $3,500,000, and reaching up to $3,500,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

Neighborhood	Average Price
33043	$3.5M

Neighborhood

Average Price

33043

$3.5M

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Big Pine Key, FL Office Spaces for Sale

30251 Overseas Hwy, Big Pine Key, FL 33043