For sale

$789,000

341 3rd St, Key Colony Beach, FL 33051

2beds

900sqft

$4,872/mo

Get pre-qualified

Half Duplex

Built in 1971

3,049 Square Feet Lot

$-- Zestimate^®

$877/sqft

$-- HOA

What's special

Granite countersPlenty of parkingTile flooringAll stainless appliances

Priced to sell! Half Duplex in the beautiful community of Key Colony Beach. Short walk to the Cabana Club. Plenty of parking. 30 feet of dockage. 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.

76 days
626
35

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 2
Bathrooms: 2
Full bathrooms: 2

Heating

Has Heating (Unspecified Type)

Cooling

Ceiling Fans(s), Ductless

Appliances

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

Features

Built-in Features, Granite Counters, Storage
Flooring: Tile
Furnished: Yes

Interior area

Total structure area: 900
Total interior livable area: 900 sqft

Property

Features

Levels: Ground Level
Exterior features: Outdoor Shower, Storage
On waterfront: Yes

Lot

Size: 3,049 Square Feet
Dimensions: 30 X 112

Details

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

Construction

Type & style

Home type: SingleFamily
Property subtype: Half Duplex

Materials

Condition

Updated/Remodeled
New construction: No
Year built: 1971

Utilities & green energy

Utilities for property: Water Separate Meter, Elect Separate Meter, Cable Available

Community & HOA

Community

Features: Clubhouse, Fire Hydrant, Beach, Other, Bike Paths
Security: Security Guard
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: $877/sqft
Tax assessed value: $634,494
Annual tax amount: $6,495
Date on market: 7/3/2026
Listing terms: Cash,Conventional

Estimated market value

Not available

Estimated sales range

Not available

Price history

Date	Event	Price
7/3/2026	Listed for sale	$789,000-3.2%$877/sqft
Source: MLKAR #620521 Report a problem
5/23/2026	Listing removed	$815,000$906/sqft
Source: Key West AOR #618795 Report a problem
5/10/2026	Price change	$815,000-4%$906/sqft
Source: Key West AOR #618795 Report a problem
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