For sale

Price cut: $24K (8/10)

$775,711

331 Avenue F, Key West, FL 33040

4beds

1,446sqft

$4,944/mo

Get pre-qualified

Duplex

Built in 1933

-- sqft lot

$751,700 Zestimate^®

$536/sqft

$-- HOA

What's special

Private in-law suiteGranite countertopsConvenient off-street parkingTile flooring throughout

Versatile single-family home featuring a private in-law suite, currently configured as two separate 2-bedroom, 1-bath units--ideal for multi-generational living or income potential. Each unit offers its own outdoor space, granite countertops, central A/C, and tile flooring throughout. Property also includes convenient off-street parking. Assumable Mortgage with aprox $473k with an interest rate of 2.375%.

109 days

289

9

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 4
Bathrooms: 2
Full bathrooms: 2

Heating

Has Heating (Unspecified Type)

Cooling

Central Air, Ceiling Fans(s)

Appliances

Included: Washer, Dryer, Refrigerator, Range

Features

Granite Counters
Flooring: Tile

Interior area

Total structure area: 1,446
Total interior livable area: 1,446 sqft

Property

Features

Patio & porch: Deck, Patio

Lot

Size: 4,791 Square Feet
Dimensions: 49 X 100

Details

Parcel number: 00153010000000
Zoning: IS - Improved Subivision District

Construction

Type & style

Home type: MultiFamily
Property subtype: Duplex

Materials

Frame

Condition

Year built: 1933

Community & HOA

Community

Subdivision: Johnsonville (9.0)

HOA

Has HOA: No
Services included: None

Location

Region: Key West

Financial & listing details

Price per square foot: $536/sqft
Tax assessed value: $560,364
Annual tax amount: $577
Date on market: 5/5/2026
Listing terms: Assumable,Conventional,FHA

Estimated market value

$751,700

$714,000 - $789,000

$3,408/mo

Price history

Date	Event	Price
8/10/2026	Price change	$775,711-3%$536/sqft
Source: Key West AOR #619768 Report a problem
6/2/2026	Price change	$799,711-3.6%$553/sqft
Source: FLKMLS #619768 Report a problem
5/5/2026	Listed for sale	$829,711+62.5%$574/sqft
Source: FLKMLS #619768 Report a problem
4/26/2021	Sold	$510,711+0.1%$353/sqft
Source: FLKMLS #594843 Report a problem
3/7/2021	Contingent	$510,000$353/sqft
Source: FLKMLS #594843 Report a problem
2/23/2021	Listed for sale	$510,000+45.7%$353/sqft
Source: FLKMLS #594843 Report a problem
10/23/2003	Sold	$350,000$242/sqft
Source: FLKMLS #518180 Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$577 -87%	$523,668 +2.9%
2024	$4,445 +0.7%	$508,910 -1.1%
2023	$4,416 +2.9%	$514,330 +3%
2022	$4,291 +19.1%	$499,350 +43.6%
2021	$3,603 +8.5%	$347,775 +10%
2020	$3,321	$316,159 +0.2%
2019	$3,321 -0.1%	$315,576 +1.1%
2018	$3,325 -0.6%	$312,064 +2.4%
2017	$3,343 +7.3%	$304,714 +6.4%
2016	$3,116 +4.7%	$286,261 +23.4%
2015	$2,977	$231,995