770 9Th Street, Key Colony Beach, FL 33051
For Sale $3,850,000
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Rare opportunity to own this corner bay front 4 bedroom 3.5 bath home in the loved neighborhood of Key Colony Beach located in Marathon! This home is newly renovated with one of the best views to sit back relax and enjoy the boats going by or having quick access to the Atlantic Ocean for optimal fishing, lobstering, diving, and stunning views on the boat. With plenty of deep water and a 60 ft dock with a 20,000-pound boatlift, water and electric at the dock, and fish cleaning station, everything is ready to go for all your boating needs. But when its time to relax enjoy the oasis of the pool that can be cooled for the summer or if you e wanting to escape a cold winter to the keys the pool can also be heated. Featuring inside there are 2 living rooms, a stunning kitchen, and custom wood stairs to go upstairs to the bedrooms, the primary has its own split stairs to its side for great privacy. There is also a mini primary bedroom with its own bathroom along with his and her closest. The property has been a very successful six figure earning rental when it is not being utilized by the owners. Having a 2 car garage, 4 car fitting driveway, and space to the left of the driveway for a boat trailer there is plenty of parking for guest and friends to come enjoy the stunning view and atmosphere of this property!
PrimaryBedroom Upstairs
Stone Counters
Thermostat
Walk-In Closet(s)
Taxes: $14.00
Tax Year: 2025
Private Yard
Dishwasher
Dryer
Ice Maker
Microwave
Refrigerator
Washer
Water
Bay/Harbor
MLS Area: 33051 - Key Colony Beach
Total Floors: 2
Water: Public
Lot Desc.: Corner Lot, Paved
Construction: Stucco
Date Listed: 2026-02-23 21:01:24
Pool: Yes
Pool Type: Heated, In Ground
Furnished: Turnkey
Garage Spaces: 2
Flooring: Tile, Vinyl
Roof: Tile
Heating: Electric
Cooling: Central Air
Sewer: Public Sewer
Listing Courtesy Of: Keller Williams Cornerstone Re
kshidler@kw.com
Rare opportunity to own this corner bay front 4 bedroom 3.5 bath home in the loved neighborhood of Key Colony Beach located in Marathon! This home is newly renovated with one of the best views to sit back relax and enjoy the boats going by or having quick access to the Atlantic Ocean for optimal fishing, lobstering, diving, and stunning views on the boat. With plenty of deep water and a 60 ft dock with a 20,000-pound boatlift, water and electric at the dock, and fish cleaning station, everything is ready to go for all your boating needs. But when its time to relax enjoy the oasis of the pool that can be cooled for the summer or if you e wanting to escape a cold winter to the keys the pool can also be heated. Featuring inside there are 2 living rooms, a stunning kitchen, and custom wood stairs to go upstairs to the bedrooms, the primary has its own split stairs to its side for great privacy. There is also a mini primary bedroom with its own bathroom along with his and her closest. The property has been a very successful six figure earning rental when it is not being utilized by the owners. Having a 2 car garage, 4 car fitting driveway, and space to the left of the driveway for a boat trailer there is plenty of parking for guest and friends to come enjoy the stunning view and atmosphere of this property!
Property Details
Price: $3,850,000
Sq Ft: 3,381
($1,139 per
sqft)
Bedrooms: 4
Bathrooms: 3
Partial Baths: 1
City: Key Colony Beach
County: Monroe
Type: Single Family Reside
Development: Key Colony Beach 1St Add
Acres: 0.25
Virtual Tour/Floorplan: View
Year Built: 1993
Listing Number: OM719377
Status Code: A-Active
Taxes: $14.00
Tax Year: 2025
Garage:
2
Furnishings: Turnkey
Interior Features:
PrimaryBedroom Upstairs
Stone Counters
Thermostat
Walk-In Closet(s)
Financial Information:
Taxes: $14.00
Tax Year: 2025
Exterior Features:
Private Yard
Equipment:
Dishwasher
Dryer
Ice Maker
Microwave
Refrigerator
Washer
View:
Water
Waterfront Description:
Bay/Harbor
Additional Information:
MLS Area: 33051 - Key Colony Beach
Total Floors: 2
Water: Public
Lot Desc.: Corner Lot, Paved
Construction: Stucco
Date Listed: 2026-02-23 21:01:24
Pool: Yes
Pool Type: Heated, In Ground
Furnished: Turnkey
Garage Spaces: 2
Flooring: Tile, Vinyl
Roof: Tile
Heating: Electric
Cooling: Central Air
Sewer: Public Sewer
Map of 770 9Th Street, Key Colony Beach, FL 33051
Listing Courtesy Of: Keller Williams Cornerstone Re
kshidler@kw.com