For sale

$849,000

341 3rd St, Key Colony Beach, FL 33051

2beds

900sqft

Est.:

Half Duplex, Multi Family

Built in 1971

3,484.8 Square Feet Lot

$815,300 Zestimate^®

$943/sqft

$-- HOA

What's special

Half Duplex in the beautiful community of Key Colony Beach. Remodeled with top quality finishes. Entry doors are Anderson impact, windows are Dbl. Pane PGT, sliding glass doors are Low-E Anderson. All stainless appliances, granite counters, 7'' insulation in ceiling throughout, tile flooring, Key Colony Beach offers convenience to its own post office, restaurants, marina, shopping, par 3 golf course, pickleball and tennis courts, basketball, bocce ball, horseshoes. Marathon Airport is only 10 minutes away, Key West International Airport is a 1-hour drive.

27 days

1,340

8

Tour with a local agent

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 2
Bathrooms: 2
Full bathrooms: 2

Heating

Ductless

Cooling

Ceiling Fans(s), Ductless

Appliances

Included: Washer, Microwave, Oven, Range, Refrigerator, Dishwasher, Dryer
Laundry: Laundry Room

Features

Built-in Cabinets, Storage, Granite Counters
Flooring: Tile
Doors: Impact Rstnce Doors
Windows: Drapes/Blinds Incl, Other Windows/Doors, Impact Rstnce Window, Other

Interior area

Total interior livable area: 900 sqft

Property

Parking

Parking features: Guest, Off Street

Features

Levels: Ground Level
Exterior features: Storage
Has view: Yes
View description: Canal
Has water view: Yes
Water view: Canal
Waterfront features: Canal Front, Waterfront, Seawall: Concrete, Dock: Concrete, Dock Length: 30

Lot

Size: 3,484.8 Square Feet
Features: Less Than 1/4 Acre

Details

Parcel number: 00072790000000
Zoning: R-1B
Zoning description: Key Colony Single Family

Construction

Type & style

Home type: SingleFamily
Property subtype: Half Duplex, Multi Family
Attached to another structure: Yes

Materials

CBS
Roof: Metal

Condition

Updated/Remodeled
New construction: No
Year built: 1971

Utilities & green energy

Electric: Elect Separate Meter
Sewer: Municipal Sewer, Public Sewer
Water: Water Separate Meter
Utilities for property: FKAA, Cable Available, Cable Connected

Community & HOA

Community

Features: Tennis Court(s), Bike Paths, Other, Beach, Fire Hydrant
Security: Smoke Detector(s), Patrolled Area
Subdivision: Key Colony Beach (53.5)

HOA

Has HOA: No
Services included: None

Location

Region: Key Colony Beach

Financial & listing details

Price per square foot: $943/sqft
Tax assessed value: $634,494
Annual tax amount: $6,495
Date on market: 2/24/2026
Listing terms: Cash,Conventional

Estimated market value

$815,300

$775,000 - $856,000

$3,768/mo

Price history

Date	Event	Price
2/24/2026	Listed for sale	$849,000+6.3%$943/sqft
Source: Key West AOR #618795 Report a problem
9/22/2025	Listing removed	$799,000$888/sqft
Source: Key West AOR #612415 Report a problem
5/6/2025	Price change	$799,000-3.6%$888/sqft
Source: FLKMLS #612415 Report a problem
4/11/2025	Price change	$829,000-3.5%$921/sqft
Source: FLKMLS #612415 Report a problem
11/26/2024	Listed for sale	$859,000+8.7%$954/sqft
Source: FLKMLS #612415 Report a problem
8/8/2022	Sold	$790,000+68.5%$878/sqft
Source: Public Record Report a problem
11/20/2015	Sold	$468,750-6.1%$521/sqft
Source: FLKMLS #568136 Report a problem
8/21/2015	Listed for sale	$499,000$554/sqft
Source: The Real Estate Book #568136 Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$6,496 -15.5%	$634,494 -14.8%
2024	$7,688 +7.3%	$744,529 +7.8%
2023	$7,165 +45.3%	$690,433 +57.3%
2022	$4,933 +10.5%	$438,939 +10%
2021	$4,466 +7.8%	$399,035 +4.8%
2020	$4,144	$380,669 -4.6%
2019	$4,144 -4.1%	$399,067 +1.4%
2018	$4,322 +5.1%	$393,715 -2.8%
2017	$4,113 -0.1%	$404,915 +5%
2016	$4,118 +0.5%	$385,608 +218.4%
2015	$4,098	$121,091