Luxury Homes for Sale in Key Colony, FL

By Jon Brooks, Co-Founder, Momentum Realty · Updated October 11, 2026

The luxury market in Key Colony starts at $1,580,000 — about 1.5× the city’s median asking price. This page is every active listing at that level, refreshed nightly from the MLS, with what has actually closed, where the inventory sits and how long it takes to sell. For the wider picture see all homes for sale in Key Colony.

15 luxury homes are for sale in Key Colony, FL at $1,580,000 and up — median asking $2,950,000, the top listing at $9,999,000. 100% of the luxury inventory is waterfront. Median days on market: 107.

Newest luxury listings in Key Colony

$6,200,000

5 bd · 5 ba · built 2002

1285 Coury Drive, 33051

Listing courtesy of Coldwell Banker Schmitt Real Estate Co

$2,299,000

4 bd · 2 ba · built 1982

581 12Th Street, 33051

Listing courtesy of Coldwell Banker Schmitt Real Estate Co.

$2,950,000

7 bd · 4 ba · built 1998

285 13Th Street, 33051

Listing courtesy of Ocean Sotheby's International

$2,350,000

3 bd · 2 ba · built 1993

280 14Th Street, 33051

Listing courtesy of Coldwell Banker Schmitt Real Estate Co.

$2,950,000

3 bd · 2 ba · built 1973

800 11Th Street, 33051

Listing courtesy of Florida Keys Real Estate Group

$9,999,000

5 bd · 4.5 ba · built 2004

390 13Th Street, 33051

Listing courtesy of LPT Realty, LLC

$4,449,999

4 bd · 4.5 ba · built 2026

1000 W Ocean Drive, 33051

Listing courtesy of Berkshire Hathaway HomeServices Keys Real Estate - Islamorada

$2,499,000

6 bd · 4 ba · built 1998

581 10Th Street, 33051

Listing courtesy of Coldwell Banker Schmitt Real Estate Co

$1,750,000

4 bd · 4 ba · built 1969

281 & 291 10Th Street, 33051

Listing courtesy of Coldwell Banker Schmitt Real Estate Co.

$1,849,000

3 bd · 3.5 ba · built 1971

330-340 4Th Street, 33051

Listing courtesy of Water Vista Realty, Inc.

$3,700,000

4 bd · 4 ba · built 1993

431 12Th Street, 33051

Listing courtesy of Florida Keys Real Estate Group

$1,875,000

5 bd · 3 ba · built 1971

320 5Th Street, 33051

Listing courtesy of Coastal Collection Real Estate Inc.

$3,250,000

5 bd · 3 ba · built 2006

900 Shelter Bay Dr Ocean Drive, 33051

Listing courtesy of Coldwell Banker Schmitt Real Estate Co.

$3,395,000

6 bd · 3.5 ba · built 1993

820 12Th Street, 33051

Listing courtesy of Loffreno Real Estate

The most expensive homes for sale in Key Colony

Luxury inventory by price

How to read this

Luxury is defined here as asking prices at or above $1,580,000. Counts, medians and closings come from active and closed MLS listings as of October 11, 2026; closings are the trailing 12 months. Listings appear courtesy of the listing brokerage under IDX rules; information deemed reliable but not guaranteed. See also all 31 homes for sale in Key Colony.