331 9th St, Key Colony Beach, FL 33051
Property image
Property image
SOLD
JAN 19, 2026

331 9th St
Key Colony Beach, FL 33051

  • 2 Beds
  • 2.5 Baths
  • 1,540 sqft

$1,300,000

Last Sold: Jan 19, 2026
$844/sqft
Est. Refi. Payment $7,591/mo*

$1,300,000

Last Sold: Jan 19, 2026
$844/sqft
Est. Refi. Payment $7,591/mo*
2 Beds
2.5 Baths
1,540 sqft

Local Information

  • Map ViewExplore the area around 331 9th St.
  • Schools1 Preschool School1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Description

STATISTICAL Purposes OnlyPool - 2 bedroom - 2 full & 1 half bathBoat Lift - 37.5 ft Canal Front
331 9th St, Key Colony Beach, FL 33051 is a 2 bedroom, 3 bathroom, 1,540 sqft single-family home built in 1988. It last sold for the $1,300,000 asking price on Jan 19, 2026. It is currently off market. The Trulia Estimate is $1,313,500, with a rent estimate of $5,035/month.

Home Highlights

Parking
Garage
Outdoor
Patio, Pool
View
Canal
HOA
None
Price/Sqft
$844/sqft
Listed
175 days ago

Home Details for 331 9th St

Interior Features

Beds & Baths
Number of Bedrooms: 2Number of Bathrooms: 3Number of Bathrooms (full): 2Number of Bathrooms (half): 1
Dimensions and Layout
Living Area: 1540 Square Feet
Appliances & Utilities
Utilities: FKAA, Cable Available, Buyer to Verify, Cable ConnectedAppliances: Washer, Microwave, Range, Refrigerator, Dishwasher, DryerDishwasherDryerMicrowaveRefrigeratorWasher
Heating & Cooling
Has CoolingAir Conditioning: Central Air,Ceiling Fans(s)
Windows, Doors, Floors & Walls
Window: Drapes/Blinds Incl, Impact Rstnce WindowDoor: Impact Rstnce DoorsFlooring: Tile
Levels, Entrance, & Accessibility
Stories: 1Levels: OneAccessibility: NoFloors: Tile
View
Has a ViewView: Canal
Security
Security: Patrolled Area

Exterior Features

Exterior Home Features
Roof: MetalPatio / Porch: PatioFencing: FencedOther Structures: WorkshopHas a Private Pool
Parking & Garage
No CarportHas a GarageNo Attached GarageHas Open ParkingParking: Garage,Trailer Storage,Off Street,Guest,Garage Door Opener
Pool
Pool: In Ground, Decked, FiberglassPool
Frontage
WaterfrontWaterfront: Canal Front, Waterfront, Seawall: Concrete, Dock Length: 37, Dockage: Boat LiftOn Waterfront
Water & Sewer
Sewer: Municipal Sewer, Public Sewer

Property Information

Year Built
Year Built: 1988
Property Type / Style
Property Type: ResidentialProperty Subtype: Half Duplex, Single Family Residence
Building
Construction Materials: CBSNot a New ConstructionAttached To Another Structure
Property Information
Condition: Updated/RemodeledParcel Number: 00075560000100

Price & Status

Price
List Price: $1,300,000Price Per Sqft: $844/sqft

Active Status

MLS Status: Closed

Location

Direction & Address
City: Key ColonyCommunity: Key Colony Bch 1st Addn Amd Plat (53.5)

Community

Community Features: Community Boat Ramp, Bike Paths, Airport/Runway, Beach, Tennis Court(s)

HOA

HOA Fee Includes: NoneAssociation for this Listing: Marathon/Lower KeysNo HOA

Lot Information

Lot Area: 4356 sqft

Listing Info

Special Conditions: Standard

Miscellaneous

Mls Number: 618215Water ViewWater View: Canal

Additional Information

Community Boat RampBike PathsAirport/RunwayBeachTennis Court(s)
Last check for updates: about 5 hours ago
Listed by Karen D Raspe, PA, (305) 393-9010
Ocean Sotheby's International
Bought with: Karen D Raspe, PA, (305) 393-9010, Ocean Sotheby's International
Originating MLS: Marathon/Lower Keys
Source: FLKMLS, MLS#618215

Price History for 331 9th St

DatePriceEventSource
01/19/2026$1,300,000Sold
FLKMLS #618215

Market trends in Key Colony Beach

Last updated June 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
Sale-to-List Price
Price per sq ft
Available listings
58
5
MoM
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Property Tax and Assessment

Year2025
Tax$3,618
Assessment$970,119
Home facts updated by county records

Comparable Sales for 331 9th St

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
0.10
Single-Family Home
$1,250,000
12/01/25
2
2
1,300
0.08
Single-Family Home
$1,100,000
05/22/26
3
3
1,511
0.13
Single-Family Home
$1,085,000
08/08/25
2
2
1,368
0.22
Single-Family Home
$1,300,000
04/28/26
2
3
1,256
0.13
Single-Family Home
$965,000
08/05/25
2
2
1,260
0.13
Single-Family Home
$950,000
09/15/25
2
2
1,260
0.19
Single-Family Home
$1,025,000
03/31/26
2
2
1,269
0.14
Single-Family Home
$900,000
08/13/25
2
2
1,318

Nearby homes

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Assigned Schools

These are the assigned schools for 331 9th St.
The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

What Locals Say about Key Colony Beach

At least 4 Trulia users voted on each feature.
  • 100 % Say it's quiet

  • 100 % Say it's walkable to restaurants

  • 91 % Say yards are well-kept

  • 90 % Say parking is easy

  • 86 % Say car is needed

  • 80 % Say it's dog friendly

  • 80 % Say people would walk alone at night

  • 78 % Say streets are well-lit

  • 57 % Say they plan to stay for at least 5 years

  • 50 % Say there's holiday spirit

  • 50 % Say there are sidewalks

  • 50 % Say there are community events

  • 50 % Say there's wildlife

  • 38 % Say kids play outside

  • 33 % Say neighbors are friendly

  • 33 % Say it's walkable to grocery stores

Sourced by Trulia users. Learn more about our methodology.
  • David Sloan
    "Lived here for over a month, almost everyone is friendly as well as mostly pet friendly. I own a pitbull that is my service dog, majority comes up to love him him, few assume he isn’t friendly."
  • L. F.
    "Not many children live here. Lots of vacation and rental homes. They have occupants changing all the time or they stand empty for months on end. "
  • LWF
    "Sunday afternoon live concerts in the park in winter. Craft fairs. The Christmas boat parade. The fishing club puts on an annual spring clambake."
  • Dm2953
    "Key Colony Beach is a community minded incorporated small city with parks, its own sewer system, police, and safety."

LGBTQ Local Legal Protections

Apartments for Rent

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Homes for sale near 331 9th St

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Off Market Homes Near 331 9th St

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MLS Internet Data Exchange (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, and that the data is deemed reliable but is not guaranteed accurate by the Florida Keys Board of Realtors.