$3,850,000
770 9th Street
Key Colony Beach, FL 33051
Property type
Year built
Lot size
Price / sq ft
HOA dues
Day on market
Garage spaces
Flood zone
About this home
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!
Estimated monthly payment
Estimate only. Taxes use the listing's reported amount where available; insurance is a Florida-average estimate. Your actual payment will vary — run a full calculation or talk to a lender.
Price & listing history1 days on market
- Status: ActiveFeb 23, 2026
- Listed$3,850,000Feb 23, 2026
- Price increased$3,850,000
Virtual Tour
Facts & features
- Property type
- Residential
- Sub type
- Single Family Residence
- Status
- Active
- Days on market
- 1
- Subdivision
- Key Colony Beach 1st Add
- County
- Monroe
- Year built
- 1993
- Living area
- 3,381 sq ft
- Price/sq ft
- $1,139
- Building area
- 4,647 sq ft (Public Records)
- Lot size
- 10,750 sq ft
- Lot category
- 1/4 to less than 1/2
- Flood zone
- AE8
- Garage
- 2 spaces
- Pool
- Private pool
- Annual taxes
- $14,704 (2025)
- Parcel #
- 00075110-000000
- Zoning
- INC
- MLS #
- OM719377
Interior Details
- Bedrooms
- 4
- Full bathrooms
- 3
- Half bathrooms
- 1
- Flooring
- Tile, Vinyl
- Appliances
- Dishwasher, Dryer, Ice Maker, Microwave, Refrigerator, Washer
- Interior features
- PrimaryBedroom Upstairs, Stone Counters, Thermostat, Walk-In Closet(s)
- Laundry
- Laundry Room
- Stories / Levels
- Two
- Direction faces
- South
Heating & Cooling
- Heating
- Electric
- Cooling
- Central Air
Parking
- Garage spaces
- 2
- Attached garage
- Yes
HOA & Financial
- Total monthly fees
- $0/mo
- Total annual fees
- $0
- CDD
- No
- Min lease term
- 1 Week
- Listing terms
- Cash, Conventional
- Ownership
- Fee Simple
- Available for lease
- Yes
- Lease restrictions
- Yes
- Additional lease restrictions
- one week minimum for rentals
Exterior & Construction
- Exterior features
- Private Yard
- Construction materials
- Stucco
- Roof
- Tile
- Foundation
- Slab
- Pool
- Private pool
- Waterfront
- Yes
- Water access
- Yes
- Water view
- Yes
- Road surface
- Paved
Utilities
- Sewer
- Public Sewer
- Water source
- Public
- Utilities
- Cable Connected, Sewer Connected, Water Connected
Room Details
| Room | Level | Dimensions |
|---|---|---|
| Living Room | First | |
| Kitchen | First | |
| Primary Bedroom | Second |
Listing Details
- Listing date
- 2026-02-21
- On market date
- 2026-02-23
- Original list price
- $3,850,000
- Occupant type
- Tenant
- MLS area
- 33051 - Key Colony Beach
- Listing AOR
- Ocala - Marion
- Status changed
- 2026-02-23
- 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
Flood risk
See FEMA for this zone’s designation and insurance requirements.
Source: FEMA flood zone reported on the listing. Confirm current designation at FEMA Flood Map Service Center.
Location
Directions
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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Listings courtesy of Stellar MLS as distributed by MLS GRID
IDX information is provided exclusively for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
Based on information submitted to the MLS GRID as of February 24, 2026 at 6:53 AM ET. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.
Ryan Solberg, Broker · MaxLife Realty LLC · FL License #BK3354351 · Equal Housing Opportunity · Full disclaimer · DMCA