Date
Details
Price
Change
Source
7/03/2026
Listed
$869,999
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
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Property Description
Waterfront Living in Desirable Key Colony Beach! Beautifully updated 2-bedroom, 2-bath waterfront half duplex located in the highly sought-after Key Colony Beach community. Boaters will appreciate the 37.5 feet of dockage with quick access to the open water, making it the perfect home for enjoying the Florida Keys lifestyle. The interior was remodeled in 2018 and features porcelain tile flooring throughout, granite countertops, stainless steel appliances, a glass tile backsplash, soft-close cabinetry with convenient pull-out drawers, and an open, functional layout. Elevated hot water pipes provide added peace of mind, while the roof was replaced in late October 2017. Outside, you'll find ample parking for multiple vehicles, a boat trailer, and even a motorhome with dedicated water and electric hookups. The spacious covered carport offers abundant storage for all your boating, fishing, and outdoor gear.
Full Property Details
Full Property Details for 581 9th St
General
- Price: $869,999
- Taxes: $6,710 (2025)
- Status: Active
- Type: Duplex
- Source: 927
- MLS ID: 620511
- Updated: 7/3/2026
- Added to Site: 11 day(s) ago
Interior
- Interior Features: Utility Room, Granite Counter Top, Smoke Alarms, Storage
- Appliances: Stainless Steel Appliance(s), Dishwasher, Dryer, Microwave, Oven, Refrigerator, Washer
- Flooring: Tile
Rooms
Bathrooms
- Total Bathrooms: 2
- Full Bathrooms: 2
Bedrooms
- Total Bedrooms: 2
Other Rooms
- Laundry: Laundry Room
Exterior
- Exterior Features: Storage
- Deck/Patio: Patio
- Porch/Patio/Deck: Patio
Parking
- Parking Features: Open, Covered, Carport
Location
- Area: 17 - Vaca Cut - Both Sides Holiday Inn/Key Colony
- County: Monroe
- Subdivision: Key Colony Beach (53.5)
Community
- Assoc. Fees Include: None
- Pets Allowed: Yes
Heating & Cooling
- Central air: Yes
- Air Conditioning: Yes
- Cooling Type: Central Air
Structural Information
- Architectural Style: Above Flood
- Construction Status: Updated/Remodeled
- Construction: CBS
- Roof: Tar/Gravel
- Windows/Doors: Aluminum Windows, Impact Rstnce Window, Sliding Glass Doors, Shutters
- Square Feet: 1,185
- Sq. Ft. Source: Property Data Card
- Year Built: 1969
- Property Condition: Updated/Remodeled
Lot Features
- Property View: Canal
- Lot Size (Acres): 0.09
- Lot Size (Sq. Ft.): 4,125
- Lot Size Source: Property Data Card
- Lot Dimensions: x
- Zoning: R-2A - Key Colony Two Family
Water Features
- Water Front: Yes
- Water View: Yes
- Water Front Desc.: Canal Front
Financial Considerations
- Tax Amount: $6,710.97
- Tax Year: 2025
Disclosures and Reports
- Legal Description: Key Colony Beach 1st Addn Amd Plat Pb4-11 Shelter Key S'ly 1/2 Lot 25 Bk 10 Or1606-2253 Or3325-1263
- APN: 75700000100
Listed by LPT Realty, LLC, Katie Grace Carrillo (305) 879-2543
We Value Your Privacy
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Listing agent
— 581 9th St —
Katie Grace Carrillo
LPT Realty, LLC
NMLS#: 1598647Get Pre-Approved Today
Schools
Schools serving 581 9th St
School District:Monroe County School District, Middle Torch Key, FL
| Name | Grades | Distance |
|---|---|---|
Stanley Switlik Elementary School 3400 Overseas Highway, Marathon, FL 33050 | PK-5 | 4.6 mi |
Marathon School 350 Sombrero Beach Road, Marathon, FL 33050 | 6-12 | 3.7 mi |
Disclaimer:
School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 581 9th St
Tax History
Tax History for 581 9th St
Year
Property Taxes
Change
Tax Assessment
Change
2025
$6,711
4%
$694,637
2%
2024
$6,438
6%
$683,149
—
2023
$6,052
25%
$680,229
55%
2021
$4,850
-10%
$437,489
-24%
2022
$5,393
11%
$579,151
34%
2021
$4,850
6%
$432,258
3%
2019
$4,571
14%
$421,009
10%
2018
$4,011
-5%
$382,735
-12%
2017
$4,226
-1%
$435,453
2%
2016
$4,268
13%
$428,300
28%
2015
$3,776
5%
$335,491
10%
2014
$3,598
12%
$304,992
10%
2013
$3,221
—
$277,266
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 581 9th St
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- Single Family
- Active
- Updated 4 days ago
- 5Beds
- 4Total Baths
- 3,434Sq. Ft.
- Townhouse
- Active
- Updated 1 day ago
- 1Bed
- 2Total Baths
- 850Sq. Ft.
- Single Family
- Active
- Updated 4 days ago
- 3Beds
- 2Total Baths
- 1,170Sq. Ft.
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- Townhouse
- Active
- Updated 19 minutes ago
- 3Beds
- 3Total Baths
- 1,427Sq. Ft.
- Single Family
- Active
- Updated 6 days ago
- 3Beds
- 2Total Baths
- 1,280Sq. Ft.
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581 9th Street, Key Colony, FL 33051 (MLS# 620511) is a Duplex property with 2 bedrooms and 2 full bathrooms. 581 9th Street is currently listed for $869,999 and was received on July 03, 2026. Want to learn more about 581 9th Street? Do you have questions about finding other Duplex real estate for sale in Key Colony? You can browse all Key Colony real estate or contact a Coldwell Banker agent to request more information.