Welcome to your dream island retreat in Key Colony Beach! Featuring a BRAND NEW metal roof installed in May 2026, this exquisite above-flood, fully renovated Bill Ellison-built home offers 2,001 sq ft of upscale coastal living and peace of mind. Built in 1999 and ideally located on highly sought-after 12th Street, this boater's paradise provides quick and easy access to both the Gulf and Atlantic. Designed for entertaining and relaxation, the outdoor living space is exceptional. A spacious 15x15 tiki hut creates the perfect island gathering spot, while the expansive covered patio overlooks a stunning new 12x25 heated/chilled pool complete with a tranquil fountain feature. Boating enthusiasts will appreciate the 80 feet of deep-water concrete dockage, a 36-foot step-down wooden dock, and a convenient fish cleaning station. Inside, soaring 11-foot vaulted ceilings and luxury vinyl plank flooring create a bright, open atmosphere throughout. The beautifully renovated kitchen showcases elegant Dolomite countertops, under-counter island lighting, and brand-new stainless steel appliances. A spacious laundry room includes a new large-capacity washer and dryer for added convenience. Each of the three generously sized bedrooms features its own private ensuite bathroom. The primary suite is a true retreat, offering room for a sitting area, a large custom walk-in closet, and a luxurious ensuite bath featuring Carrera marble in the shower. Additional highlights include a 24x22 two-car garage, outdoor storage shed, dedicated boat trailer parking, and additional parking for two vehicles in front of the garage. For those seeking investment potential, Key Colony Beach allows 7-night vacation rentals, making this property an excellent opportunity for income-producing use. Plus, you're just a short stroll from Sunset Park where you can enjoy breathtaking Keys sunsets year-round.
Single-familyProperty Type
1999Year Built
9,600 sq ftLot Size
$1,114Price/Sq.Ft.
Listed by Katie Carrillo• LPT Realty, LLC
Bought with Aimee Kornetti• Coldwell Banker Schmitt Real Estate Co.
Bought with Lynn Goodwin, P.A.• Coldwell Banker Schmitt Real Estate Co.
Est. $3,270 per month, based on comparable rentals
Sale and tax history for 641 12th St
Sale History
Tax History
Date
Event
Price
FLKMLS #619873
Aug 7, 2026
Sold
$2,229,000
$1,114/sq ft
Jul 11, 2026
Price Changed
$2,269,800
$1,134/sq ft
May 13, 2026
Listed
$2,275,000
$1,137/sq ft
FLKMLS #617096
May 2, 2026
Listing Removed
—
Mar 19, 2026
Price Changed
$2,275,000
$1,137/sq ft
Mar 2, 2026
Contingent
—
Feb 19, 2026
Price Changed
$2,295,000
$1,147/sq ft
Jan 1, 2026
Price Changed
$2,340,000
$1,169/sq ft
Nov 1, 2025
Listed
$2,390,000
$1,194/sq ft
FLKMLS #615881
Aug 22, 2025
Listing Removed
—
Jul 22, 2025
Listed
$2,390,000
$1,194/sq ft
FLKMLS #604225
Jul 25, 2023
Sold
$1,700,000
$850/sq ft
Jun 23, 2023
Contingent
—
Jun 5, 2023
Price Changed
$1,895,000
$947/sq ft
Apr 12, 2023
Price Changed
$1,999,999
$999/sq ft
Mar 24, 2023
Price Changed
$2,195,000
$1,097/sq ft
Feb 17, 2023
Listed
$2,300,000
$1,149/sq ft
Public Records
Jun 23, 1999
Sold
$499,000
$249/sq ft
FLKMLS #411669
Apr 30, 1999
Sold
$499,000
$249/sq ft
Sep 10, 1998
Listed
$539,000
$269/sq ft
Public Records
Jul 16, 1998
Sold
$145,000
$72/sq ft
Public Records
Jun 1, 1983
Sold
$48,000
$24/sq ft
Public Records
Nov 1, 1979
Sold
$37,500
$19/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$15,111 (+4.5%)
$929,280 + $641,405
$1,570,685
2024
$14,460 (+86.7%)
$882,816 + $575,980
$1,458,796
2023
$7,744 (+3.9%)
2022
$7,455 (−1.0%)
2021
$7,531 (+4.8%)
2020
$7,185 (−5.6%)
$454,272 + $282,909
$737,181
2019
$7,609 (−5.7%)
$454,272 + $282,909
$737,181
2018
$8,068 (+15.4%)
2017
$6,994 (+3.0%)
$375,648 + $363,993
$739,641
2015
$6,787 (+7.0%)
$329,277 + $318,340
$647,617
2014
$6,343
Public record
Public record
Permits
Beds
3
Baths
3
Stories
1
Lot width
—
Lot depth
—
Lot size
9,600 Sq. Ft.
Year renovated
2003
Sq. Ft.
2,001
Year built
1999
Style
Single Family Residential
County
Monroe County
APN
0566 33 00079871002300
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Oct 9, 2026.
Jul 8, 2027 • Final
Building
Work on a reroof.
Roofing
Apr 9, 2025 • Final
Building
Heat pump
HVAC
Pool and hot tub
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Parking
Parking / Garage Information
Vehicle Storage: Garage, Trailer Storage, Open Parking, Auto Door Opener
Utilities: FKAA, Water Separate Meter, Cable Available, Elect Separate Meter, Buyer to Verify
Pre-Wired: Cable
Has Public Sewer Hook-up
Location
Homeowners Association Information
Association Info: 1st Right of Refusal: No
Association Info: Association Fee $: 0.00
Fee Includes: None
Location Information
Side: Ocean
Mile Marker: 53.50
Neighborhood Features
Beach, Bike Paths
Public facts
Beds: 3
Baths: 3.0
Sq. Ft.: 2,001
Stories: 1.0
Lot Size: 9,600 square feet
Style: Single Family Residential
Year Built: 1999
Year Renovated: 2003
County: Monroe County
APN: 0566 33 00079871002300
Home facts updated by county records on Oct 9, 2026
Around this home
Schools
Stanley Switlik Elementary School
Public PreK-5 • Assigned • 4.3mi
4/10
Marathon School
Public 6-12 • Assigned • 3.5mi
4/10
Provided by GreatSchools
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
Heat Factor
We're working on getting current and accurate heat risk information for this home.
10/10 Wind Factor
99% chance of strong winds in next 30 years
1/10 Air Factor
0 unhealthy days expected this year, 0 days in 30 years
Provided by First Street
Historical weather
Key Colony Beach, FL • 33051
Average low and high temperatures (°F)
73
64
75
68
79
71
81
75
85
79
87
81
89
82
90
82
87
79
84
77
79
73
77
70
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
95/ 100
Exceptional sunlight
Sunscore
This home receives average direct sun exposure in Key Colony Beach. There appears to be minimal shading by surrounding buildings, terrain, and vegetation.
9.3 hrs
6.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$2.12M – $2.56M
Sell confidently with a local market expert in Key Colony Beach.