Active

770 9th Street

KEY COLONY BEACH, FL 33051

$3,850,000 $16,231/Mo

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Overview

Bed

Bath

3,381

Sqft

0.25

Acre(Lot)

Description

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 it's time to relax enjoy the oasis of the pool that can be cooled for the summer or if you're 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 s tairs 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

Property Type : Residential

Price : $3,850,000

AD Id : 75579540

MLS Id : MFROM719377

Beds : 4

Lot Size : 0.25 Acre

Living Area Size : 3,381

Year Built : 1993

Garage : 2

County : Monroe

Subdivision: Key Colony Beach 1st Add

Map

What's Nearby

Nearby Areas

Features

Bedroom Information

Total Bedroom: 4

Bathroom Information

Total Baths: 4 Full Baths: 3 Half Baths: 1

Interior Features

PrimaryBedroom Upstairs, Stone Counters, Thermostat, Walk-In Closet(s) Roof: Tile Appliances: Dishwasher, Dryer, Ice Maker, Microwave, Refrigerator, Washer Laundry Features: Laundry Room

Roofing Information

Tile
Flooring Information

Flooring: Tile, Vinyl Construction Materials: Stucco
Heating & Cooling

Heating: Electric Cooling: Central Air Water front: 1 WaterSource: Public

Building Information

Year Built: 1993
Exterior Features

Private Yard Construction Materials: Stucco Foundation Details: Slab
Pool Features

Private Pool: 1 Heated, In Ground

Lot Information

Lot Description: Corner Lot, Paved Lot Square Feet: 10750 Lot Acres: 0.25 Lot Size (SqMt): 999

Property Information

Property Type: Residential Sub Type: Single Family Residence

Listing Price Information

Original List Price:$3850000

Tax Information

Tax Block: 9 Tax Book Number: 4-11 Tax Lot: 33 Tax Legal Description: BK 9 N 1/2 LT 33 KEY COLONY BEACH FIRST ADDN AMD PLAT PB4-11 OR411-483 OR792-386D/C OR792-387 OR792-388 OR792-389 OR974-216 OR1201-452/65MERG OR1946-866/67 OR2699-374/75 Annual Tax: $14704.27 Tax Year: 2025 Parcel Number: 00075110-000000

Virtual Tour

Virtual Tour (External Link)

Garage Information

Has Garage: Yes Garage Space: 2

Utility Information

Cable Connected, Sewer Connected, Water Connected Sewer: Public Sewer Water Source: Public
Location Information

Subdivision: KEY COLONY BEACH 1ST ADD City: KEY COLONY BEACH Direction: headed south on overseas HWY turn left onto Sadowski CSWY then a right onto W Ocean Dr, and a right onto 9th street, the house is the very end on the right

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Nearby Home Value

Address	Estimate	Bed	Bath	Sq. Ft	Lot Size
350 E Ocean Drive, ,, FL, 33051	$1,550,000	5	3	2,918	2,918 SqFt
34 7th Street, ,, FL, 33051	$849,000	2	2	868	868 SqFt
180 9th Street, ,, FL, 33051	$1,211,000	3	3	2,000	2,000 SqFt

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ByOwner last updated this listing 06/13/2026 @ 18:20

MLS: MFRMLS #OM719377 LISTED BY: Kim Hiers, KELLER WILLIAMS CORNERSTONE RE 352-369-4044 SOURCE: MFRMLS (My Florida Regional MLS DBA Stellar MLS) (Listings courtesy of MFRMLS (My Florida Regional MLS DBA Stellar MLS) as distributed by MLS GRID)