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770 9TH STREET KEY COLONY BEACH FL 33051

$3,850,000
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770 9TH STREET, KEY COLONY BEACH, FL 33051 - MLS#MFROM719377 770 9TH STREET, KEY COLONY BEACH, FL 33051 - MLS#MFROM719377 770 9TH STREET, KEY COLONY BEACH, FL 33051 - MLS#MFROM719377 770 9TH STREET, KEY COLONY BEACH, FL 33051 - MLS#MFROM719377

Zev Freidus Broker / President
Zev Freidus
Broker / President
561-235-2161
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Overview of 770 9th St

4 Bedrooms
3/1 Bathrooms
2 Car Garage
4,647 Square Feet
3,381SF Living Area
Pool:
Yes
Water
Year Built 1993
Listed For 1 Days

Don't miss this home for sale in Key Colony Beach! 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 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!

This luxury single family home was built in 1993 and features 4 bedrooms, and 3 full bathrooms plus 1 half bath. This home for sale is 4,647 square feet, with 3,381 sq ft being air conditioned living space. The home has a 2 car garage and has a private swimming pool.

Directions to this property are as follows: 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.

Please contact your ZFC agent for more information about MLS# MFROM719377 or any other homes for sale in Marathon or elsewhere in the Monroe County area.

Features & Amenities

Appliances

Dishwasher, Dryer, Ice Maker, Microwave, Refrigerator, Washer

Other Equipment

Private Yard

Cooling

Central Air

Heating

Electric

Flooring

Tile, Vinyl

Lot Size

10750

View

Water view

Construction Materials

Stucco

Interior Features

Primary Bedroom Upstairs, Stone Counters, Thermostat, Walk-In Closet(s)

Furnished

Turnkey

Exterior Features

Private Yard

Lot Features

Corner Lot, Paved

Pool Features

Heated, In Ground

Roof

Tile

Utilities

Cable Connected, Sewer Connected, Water Connected

Waterfront Features

Bay/Harbor

Laundry

Laundry Room

Zoning

I N C

Year Built

1993

Annual Real Estate Taxes

$14,704 (2025)

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

Property Type

Single Family Home

Direction Faces

South

MLS Number

MFROM719377

Universal Property Id

U S-12087-N-00075110000000-R-N

Days On Market

1

Community Name

Key Colony Beach 1st Add

770 9th Street Price Calculator

Get Mortgage Quote For This Home

The payment calculator figures for 770 9th St should be used as an estimate only. Loan terms including interest rate, and required downpayment will vary with each lender and/or individual. RE taxes for this home for sale are estimated based on the actual property taxes for this property for the tax year 2025 which are $14,704 but will likely change when this home sells. These estimations are calculated from a list price of $3,850,000 and a 25% down payment and do not include homeowners insurance which will vary greatly depending on the home characteristics and location.

Recent Home Sales near 770 9th Street

Address Sale Price Bed Bth Size Location Sale Date
No comps found for this property

MLS# MFROM719377 Listing History

02/21/2026 Listed for sale by KELLER WILLIAMS CORNERSTONE RE with MLS# MFROM719377 with a list price of $3,850,000.

Public Transportation

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This listing of 770 9th Street Marathon FL 33051 was last updated on 2026-02-24 07:12:13. Listing courtesy of KELLER WILLIAMS CORNERSTONE RE.
MLS

Map of 770 9th Street Marathon FL 33051

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Zev Freidus Broker / President
Zev Freidus
Broker / President
561-235-2161
Call Me
Text Me
Email Me
When clicking Submit Request, you are registering to this website and agreeing that ZFC Real Estate, its affiliates or associated third parties may contact you, including with calls or texts by automated means. You also agree to our Terms of Use and Privacy Policy

The data relating to homes for sale or lease or other real estate for sale or for rent on the ZFC website comes in part from a cooperative data exchange program of the MLS in which this Broker participates. The real estate displayed may not be all of the homes in the database, or all of the properties listed with Brokers participating in the cooperative data exchange program. Homes for sale that are listed by Brokers other than this Broker are marked with either the listing Broker's name or the MLS name or a logo provided by the MLS and the details page about such properties includes the name of the listing Brokers. Information provided is thought to be reliable but is not guaranteed to be accurate; you are advised to verify facts that are important to you. No warranties, expressed or implied, are provided for the data herein, or for their use or interpretation by the user. ZFC, the Florida Association of Realtors and its cooperating Multiple Listing Services do not create, control or review the property data displayed herein and take no responsibility for the content of such records. Federal law including the fair housing act prohibits discrimination on the basis of race, color, religion, sex, handicap, familial status or national origin in the sale, rental or financing of housing. IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed.

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