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Big Pine Key, FL

Office

Big Pine Key, FL Office Spaces for Sale

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Little Torch Key, FL Cudjoe Key, FL Key West, FL Marathon, FL Conch Key, FL Key Colony Beach, FL Stock Island, FL

NNN Leased Property in Keys

Updated: Sep 5, 2025

NNN Leased Property in Keys

30251 Overseas Hwy, Big Pine Key, FL 33043

Contact for pricing

8,810 sqft 1.48 AC lot

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.

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.

Cap Rate available after sign in

NOI available after sign in

Local Demand available after sign in

Based on your search, we've compiled 21 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 2 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.

Five-Office Commercial Condominium

Five-Office Commercial Condominium

2-1421 1st St, Key West, FL 33040

$599,000

1,160 sqft

Unit 2 offers a professional office layout with private rooms, a restroom, and flexible commercial use potential.

Leased Office Condo

Leased Office Condo

3718 N Roosevelt Boulevard, Key West, FL 33040

$599,000

1,133 sqft 0.03 AC lot

Professional suite with private offices, conference space, lobby, kitchen, and central air conditioning.

Updated Medical Office Suite

Updated Medical Office Suite

5-5701 Overseas Hwy, Marathon, FL 33050

$265,000

Updated office suite with a front desk, waiting room, three separate rooms, and one full bathroom.

Storefront Building with Pylon Sign

Storefront Building with Pylon Sign

2315 Overseas Highway, Marathon, FL 33050

Contact for pricing

2,360 sqft

CBS construction, central air conditioning, and parking support retail or office occupancy.

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.

Land For Sale Key West

Land For Sale Key West

416 Applerouth Lane, Key West, FL 33040

$1,095,000

Land available in Key West, Florida.

Oceanfront Mixed-Use Land

Oceanfront Mixed-Use Land

57478 Overseas Highway, Marathon, FL 33050

$7,000,000

2.37 AC lot

The parcel carries MU - Mixed Use Commercial zoning at a Marathon address in the Florida Keys.

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.

30410 Seagrape Ter

OFFICE BUILDING

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

$630,000

Estimated value

2,440 sqft 0.24 AC lot

540 Key Deer Blvd

OFFICE BUILDING

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

$140,000

Estimated value

666 sqft 1.52 AC lot

30646 Overseas Hwy

PROFESSIONAL BUILDING

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

$495,000

Estimated value

1,025 sqft 0.43 AC lot

29980 Overseas Hwy

PROFESSIONAL BUILDING

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

$1,195,000

Estimated value

3,990 sqft 0.51 AC lot

29872 Overseas Hwy

PROFESSIONAL BUILDING

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

$980,000

Estimated value

3,690 sqft 0.47 AC lot

31031 Ave A A

OFFICE BUILDING

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

$620,000

Estimated value

2,436 sqft 0.34 AC lot

31211 Ave A A

OFFICE BUILDING

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

$410,000

Estimated value

1,100 sqft 0.23 AC lot

31193 Ave A A

OFFICE BUILDING

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

$615,000

Estimated value

1,700 sqft 0.34 AC lot

29967 Overseas Hwy

OFFICE BUILDING

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

$360,000

Estimated value

2,550 sqft 0.20 AC lot

29755 Overseas Hwy

PROFESSIONAL BUILDING

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

$380,000

Estimated value

3,901 sqft 0.69 AC lot

31281 Overseas Hwy

OFFICE BUILDING

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

$280,000

Estimated value

608 sqft 0.10 AC lot

29959 Overseas Hwy

OFFICE BUILDING

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

$385,000

Estimated value

2,320 sqft 0.34 AC lot

29960 Overseas Hwy

OFFICE BUILDING

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

$395,000

Estimated value

1,840 sqft 0.66 AC lot

127 Industrial Rd

OFFICE BUILDING

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

$405,000

Estimated value

7,840 sqft 1.00 AC lot

Big Pine Key, FL Office Spaces Market Trends and Statistics

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.

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Top Commercial Asset Segments

Commercial property segments ranked by active listings on the market

Demographics Overview

Population 4,632

Population Growth (5Y) -6.0%

Median Household Income $92,955

College Educated 36.6%

Taxes & Financing

Tax Rate (average for all types) 0.87%

Property Tax per SF $12.38 per SF

Tax Rate vs County Average 0.13 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)

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