For sale

$3,650,000

1017 Washington St, Key West, FL 33040

4beds

2,604sqft

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Single Family Residence

Built in 1953

10,454 Square Feet Lot

$3,439,900 Zestimate^®

$1,402/sqft

$-- HOA

What's special

Large swimming poolOversized lotDouble lot

Stunning possibilities abound for this home on a double lot on the best street in the much sought after Casa Marina neighborhood in Key West. 1017 Washington Street is a renovation away from being your trophy property. The existing house has lots of room with 2,604 square feet of finished space with 4 bedrooms and 2.5 bathrooms. The oversized lot has even more room with 10, 724 square feet, a large swimming pool and an outdoor shed perfect for outdoor kitchen and living space. The property has never flooded and sits above flood. The possibilities are endless. Come see it today.

24 days

917

37

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Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 4
Bathrooms: 3
Full bathrooms: 2
1/2 bathrooms: 1

Appliances

Included: No Appliances

Interior area

Total interior livable area: 2,604 sqft

Property

Features

Has private pool: Yes
Pool features: In Ground
Water view: None
Waterfront features: None, Dockage: None

Lot

Size: 10,454 Square Feet
Features: Less Than 1/4 Acre

Details

Parcel number: 00039190000000
Zoning: HMDR
Zoning description: Historic Medium Density Residential

Construction

Type & style

Home type: SingleFamily
Property subtype: Single Family Residence

Materials

Frame

Condition

Year built: 1953

Utilities & green energy

Sewer: Municipal Sewer, Public Sewer
Utilities for property: FKAA

Community & HOA

Community

Subdivision: Webb Realty Co Sub (1.0)

HOA

Has HOA: No
Services included: None

Location

Region: Key West

Financial & listing details

Price per square foot: $1,402/sqft
Tax assessed value: $2,599,099
Annual tax amount: $20,282
Date on market: 6/6/2026

Estimated market value

$3,439,900

$3.27M - $3.61M

$7,468/mo

Price history

Date	Event	Price
6/6/2026	Listed for sale	$3,650,000$1,402/sqft
Source: Key West AOR #620188 Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$20,283 +7.3%	$2,284,770 +10%
2024	$18,905 +3.5%	$2,077,064 +10%
2023	$18,264 +16%	$1,888,240 +10%
2022	$15,742 +11.7%	$1,716,582 +10%
2021	$14,093 +3.4%	$1,560,529 +3.2%
2020	$13,632	$1,512,537 +5.8%
2019	$13,632 +4.7%	$1,430,248 +1.2%
2018	$13,026 -0.9%	$1,413,725 +5.9%
2017	$13,148 +3.9%	$1,335,409 -15.8%
2016	$12,660 -19.7%	$1,586,672 +10.6%
2015	$15,767	$1,433,969

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All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.

HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.

Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.

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