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    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

    $3,500,000
    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.
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    This listing looks promising.

    Here's a quick look at some key insights for

    30251 Overseas Hwy, Big Pine Key, FL 33043

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    • Est. Cap Rate

      4.8%
      NOI ÷ price

    • Est. NOI

      $166K
      Annual

    • Price @ 7% Cap

      $2.37M
      Suggested

    • Property Type

      Lumberyard, Building Materials
      Built 2007
    View Property Analytics
    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.

    Contiguous Medical Office Suites
    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
    Key West Office Condo Investment
    Key West Office Condo Investment

    3718 N Roosevelt Boulevard, Key West, FL 33040

    $599,000
    1,133 sqft 0.03 AC lot

    Fully leased office condo with strong tenant and ocean view.

    View details
    Fully Leased Office Condo with Three Offices
    Fully Leased Office Condo with Three Offices

    3718 N Roosevelt Boulevard, Key West, FL 33040

    $599,000

    Fully leased office condo configured with three private offices, a large conference room, and shared lobby and kitchen space.

    View details
    Corner Mixed-Use Land with Office
    Corner Mixed-Use Land with Office

    4000 Overseas Highway, Marathon, FL 33050

    $1,800,000
    850 sqft 0.87 AC lot

    Elevated corner property with 200 feet of Overseas Highway frontage, enclosed with CBS retaining walls, plus an 850 sq. ft. office.

    View details

    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.

    Oceanfront Development Land
    Oceanfront Development Land

    57478 Overseas Highway, Marathon, FL 33050

    $7,000,000
    2.37 AC lot

    Waterfront mixed-use land in Marathon, offered via bankruptcy auction, with direct oceanfront and beach access.

    View details
    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.

    View details
    Homestead Development Site For Sale
    Homestead Development Site For Sale

    429 SW 6th Ave, Homestead, FL 33030

    $895,000

    26,600 SF development site in Homestead, Florida.

    View details
    Vacant Lot in Downtown District
    Vacant Lot in Downtown District

    31 NW 4th St, Homestead, FL 33030

    $390,000

    13,000 SF vacant lot in historic downtown business district.

    View details

    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

    $640,000
    Estimated value
    2,440 sqft 0.24 AC lot
    View details
    540 Key Deer Blvd
    OFFICE BUILDING

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

    Value Estimation by Request
    666 sqft 1.52 AC lot
    View details
    30646 Overseas Hwy
    PROFESSIONAL BUILDING

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

    Value Estimation by Request
    1,025 sqft 0.43 AC lot
    View details
    29980 Overseas Hwy
    PROFESSIONAL BUILDING

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

    $1,235,000
    Estimated value
    3,990 sqft 0.51 AC lot
    View details
    29872 Overseas Hwy
    PROFESSIONAL BUILDING

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

    $1,065,000
    Estimated value
    3,690 sqft 0.47 AC lot
    View details
    31031 Ave A A
    OFFICE BUILDING

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

    $670,000
    Estimated value
    2,436 sqft 0.34 AC lot
    View details
    31211 Ave A A
    OFFICE BUILDING

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

    Value Estimation by Request
    1,100 sqft 0.23 AC lot
    View details
    31193 Ave A A
    OFFICE BUILDING

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

    $595,000
    Estimated value
    1,700 sqft 0.34 AC lot
    View details
    29967 Overseas Hwy
    OFFICE BUILDING

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

    $585,000
    Estimated value
    2,550 sqft 0.20 AC lot
    View details
    29755 Overseas Hwy
    PROFESSIONAL BUILDING

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

    $930,000
    Estimated value
    3,901 sqft 0.69 AC lot
    View details
    31281 Overseas Hwy
    OFFICE BUILDING

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

    Value Estimation by Request
    608 sqft 0.10 AC lot
    View details
    29959 Overseas Hwy
    OFFICE BUILDING

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

    $610,000
    Estimated value
    2,320 sqft 0.34 AC lot
    View details
    29960 Overseas Hwy
    OFFICE BUILDING

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

    $585,000
    Estimated value
    1,840 sqft 0.66 AC lot
    View details
    127 Industrial Rd
    OFFICE BUILDING

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

    $1,545,000
    Estimated value
    7,840 sqft 1.00 AC lot
    View details

    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, 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.

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    Top Commercial Asset Segments

    Commercial property segments ranked by active listings on the market

    Office Units 2
    Medical Office Space 1
    Office buildings 1

    Demographics Overview

    Population 4,632
    Population Growth (5Y) -6.0%
    Median Household Income $92,955
    College Educated 36.6%

    High-Yield Neighborhoods for Investment

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

    Neighborhood Average Price
    33043 $3.5M

    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)

    Average Property Price per SF

    For-sale pricing trends across core commercial property types in Monroe County

    Retail

    Residential Income

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