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600 12th St, Key Colony, FL 33051

$1,790,000

Last sold 09/01/2026 after 312 Days

4
bed
3
bath
1,860
Sqft ($962/Sqft)

House not for sale

About 600 12th St

Property type House

Year built 1971

HOA fee $0/month

Lot size 8,250 Sqft

Movoto estimate

Property description

A rare opportunity to own a premier piece of Key Colony Beach real estate. This spacious 4-bedroom, 3-bathroom home boasts high-demand features, making it immediately rental-ready for excellent income potential. The outdoor space is a renter's (and owner's!) delight: a large, beautiful pool, a classic Tiki hut for tropical shade, and a substantial 75-foot dock on a deep-water canal with a 16k lb. boat lift for easy access to world-class fishing and diving in the Florida Keys. Storage is a breeze with a dedicated garage for a car or golf cart. Don't miss this chance to secure a powerful income-producing property or your private waterfront getaway.

Listed by

Listing Agent - Derrick A. Johnson

Listing Office - Coco Plum Real Estate

Source: FKBOR MLS

MLS#617021 • last updated 2 weeks ago

Movoto checked FKBOR MLS for data 43 minutes ago

Overview
MLS #	617021
Type	Residential
SqFt	1860
Status	Closed
SubType	Single Family Residence
Lot Size (Sqft)	8250
Lot Size (Acres)	0.19
Property Tax	10867.68
Year Built	1971

Interior
Total # of Bathrooms	3
# of Full Baths	3
Total # of Bedrooms	4
Flooring	Tile
Appliances	Dishwasher, Refrigerator, Range, Oven, Microwave

Exterior
Construction	CBS
Exterior Features	Chickee Hut, Shed

Amenities / Utilities
Utilities	Water Separate Meter, Elect Separate Meter
HOA Fee Includes	None
Pool	In Ground, Concrete

Location
County	Monroe
Subdivision	Key Colony Beach (53.5)
APN	00077460-000000
Zoning	R-1A - Key Colony Single Family
Directions	US1 To Sadowski Causeway, Right On W Ocean Dr, Right On 12th St, House Is On The Right.

Multifamily Details

$1.9M

Range: $1.34M-$2.45M

Last 30 days

Lower your payment with the loan terms that fit you.

Sep 2026
MLS # 617021
Sep 1, 2026 Sold
$1,790,000 (-0.6%)
Aug 15, 2026 Active
—
Jun 22, 2026 Price Change
$1,800,000 (-2.7%)
Dec 9, 2025 Price Change
$1,850,000 (-2.6%)
Oct 24, 2025 Listed
$1,900,000 (+12.4%)
Dec 2024
Public Records
Dec 13, 2024 Sold
$1,689,900
Dec 2024
MLS # 609901
Dec 9, 2024 Sold
$1,689,900 (-5.6%)
Sep 30, 2024 Contingent
—
Jun 10, 2024 Price Change
$1,790,000 (-5.8%)
May 29, 2024 Price Change
$1,900,000 (-9.5%)
May 7, 2024 Listed
$2,100,000 (-16.0%)
Jun 2022
MLS # 601278
Jun 4, 2022 Listed
$2,499,000 (+201.4%)
Oct 2016
Public Records
Oct 28, 2016 Sold
$829,000
Oct 2016
MLS # 569941
Oct 17, 2016 Sold
$829,000 (-11.7%)
Aug 14, 2016 Contingent
—
Aug 4, 2016 Listed
$939,000 (+69.2%)
Nov 2015
MLS # 509218
Nov 23, 2015 Sold
$555,000 (-6.6%)
Nov 23, 2015 Price Change
$594,500 (+7.1%)
Nov 21, 2001 Listed
—
Aug 2002
Public Records
Aug 2, 2002 Sold
$555,000

Year Property taxes Tax assessment
2024
$10,868 +6.3%

$1,178,477 +1.71%
2023
$10,219 +12.5%

$1,158,640 +16.97%
2022
$9,087 +9.9%

$990,555 +27.11%
2021
$8,266 +7.6%

$779,307 +4.31%
2020
$7,679 +1.1%

$747,141 +1.24%
2019
$7,595 -5.1%

$737,981 -14.52%
2018
$8,007 +15.4%

$863,356 +20.57%
2017
$6,936 +12.7%

$716,082 +18.8%
2016
$6,152 -4.9%

$602,779
2015
$6,469

—

600 12th St
$1.79M
—
33051
$980K +15% y/y
Key Colony
—

No chart available

Statistics calculated by Movoto

	Est. value	Bed/bath	Sqft	mi
620 12th Street Gulf, Marathon, FL 33050	$2,585,000	2/2	2,263	0.02
560 12th St, Key Colony Beach, FL 33051	$2,686,067	2/2	3,210	0.02
601 12th Street Gulf, Marathon, FL 33050	$2,287,000	3/2	1,680	0.03
581 12th St, Key Colony Beach, FL 33051	$1,650,000	3/2	1,800	0.03
621 12th Street Gulf, Marathon, FL 33050	$2,087,000	3/3	1,542	0.03
540 12th St, Key Colony Beach, FL 33051	$1,392,000	2/2	1,636	0.04
561 12th St, Key Colony Beach, FL 33051	$2,333,000	3/3	1,716	0.04
601 11th St, Key Colony Beach, FL 33051	$3,232,000	4/3	3,475	0.04

Estimated values are based on public record data and automated valuation models. Values are not guaranteed and may not reflect current market conditions.