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Plantation Key, FL Duplexes for Sale

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Plantation Key Multi-Family Opportunity
$995,000
1,608 SF

Plantation Key Multi-Family Opportunity

112 S Rolling Hl Rd, Plantation Key, FL 33070

Legal duplex with unpermitted efficiency in prime Islamorada location.

  • Premium Islamorada location: close to courthouse, restaurants, and shopping.
  • Legal Duplex with unpermitted efficiency offers multiple income streams or living options.
  • Oversized lot with landscaping provides privacy.
  • New metal roof ensures long‑term protection and reduces maintenance.
  • Redevelopment potential to maximize property value.
Updated: Jan 27
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Waterfront Duplex with Redevelopment Potential
$1,350,000
1,500 SF

Waterfront Duplex with Redevelopment Potential

228 Apache St, Plantation Key, FL 33070

Canal-front duplex in Plantation Key with income and redevelopment opportunities.

  • Waterfront property with 32' dock on a wide turning basin, providing quick access to the bay and ocean.
  • Income‑producing duplex with two 2‑bedroom, 1‑bath units, currently leased to long‑term tenants.
  • Redevelopment potential with options to sell Transferable Development Rights (TDRs) or convert to a single‑family home.
  • Located in the desirable 'Indian Mound' neighborhood in the Upper Keys.
  • Solid concrete construction with a metal roof and updated A/C systems (2019).
Updated: Oct 30, 2025
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Based on your search, we've compiled 6 Potential Opportunities for your consideration. Besides 2 Active listings in Plantation Key, FL, we suggest exploring several alternatives: 4 properties in Nearby Cities

Explore Opportunities in Nearby Cities

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

Updated Duplex Near Oceanfront Park
$829,000
1,496 SF

Updated Duplex Near Oceanfront Park

Legal duplex near Harry Harris Park, updated interiors, strong rental income.

102 Harry Harris Dr, Key Largo, FL 33070
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Oceanfront Duplex with Rental Potential
$2,395,000
1,716 SF

Oceanfront Duplex with Rental Potential

Oceanfront duplex with deepwater dockage and nightly rental approval.

127 Seaside Ave, Key Largo, FL 33037
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Nearly New Florida City Duplex
$729,999

Nearly New Florida City Duplex

6-bedroom, 4-bath duplex in Florida City, ideal for investors.

210 SW 3Rd St, Florida City, FL 33034
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Move-in Ready Duplex in Florida City
$698,000

Move-in Ready Duplex in Florida City

Stylish duplex with modern amenities, ideal for investors or families.

1231-1233 NW 9Th Ave, Florida City, FL 33034
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Plantation Key, FL Duplexes Investment Opportunities Market Analysis

Explore 2 duplexes for sale in Plantation Key, FL on our real estate platform. These investment opportunities span a total of 11,326 square feet of properties for sale, with an estimated market value of $995,000.

Prices for duplexes in Plantation Key, FL start at $995,000, averaging $995,000, and reaching up to $995,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you have the most current data.

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