313 William St, Key West, FL 33040
Property image
Property image
OFF MARKET

313 William St
Key West, FL 33040

Historic Seaport
  • 4 Beds
  • 4.5 Baths
  • 2,993 sqft

$4,949,600

Trulia Estimate
as of Aug 22, 2026
Est. Refi. Payment $28,615/mo*
Refinance Your Home

$4,949,600

Trulia Estimate
as of Aug 22, 2026
Est. Refi. Payment $28,615/mo*
Refinance Your Home
4 Beds
4.5 Baths
2,993 sqft

Home Value

Trulia Estimate
$4.95M
Since last month
Increased$15K (+0.3%)
Since last year
Increased$110K (+2.3%)
Since last sale
Increased$1M (+32%)
Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.

Trulia Estimate

The of this home's value increased by +58% in the last 10 years
MonthEstimated value
2026
August 2026$4.95M
July 2026$4.93M
June 2026$5.03M
May 2026$5.06M
April 2026$4.93M
March 2026$4.84M
February 2026$4.78M
January 2026$4.66M
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016

Comparable sales

These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.
Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
1006 & 1008 Fleming St, Key West, FL
0.14
Single-Family Home
$4,425,000
05/26/26
4
4.5
3,336
1014 Southard St, Key West, FL
0.31
Single-Family Home
$4,700,000
04/30/26
4
3.5
3,026
517 Elizabeth St, Key West, FL
0.20
Single-Family Home
$3,750,000
10/20/25
4
3
2,173
418 William St, Key West, FL
0.11
Single-Family Home
$3,285,000
03/18/26
4
3
1,852
1020 Southard St, Key West, FL
0.31
Single-Family Home
$3,350,000
12/03/25
3
3.5
2,438
510 Margaret St, Key West, FL
0.17
Single-Family Home
$2,850,000
04/17/26
4
4
1,968
1109 Fleming St, Key West, FL
0.28
Single-Family Home
$5,745,000
03/26/26
6
6.5
3,443
616 Eaton St, Key West, FL
0.17
Single-Family Home
$7,250,000
08/13/26
5
6
4,000
728 Love Ln, Key West, FL
0.20
Single-Family Home
$3,150,000
09/19/25
3
3
2,100
906 Southard St, Key West, FL
0.25
Single-Family Home
$3,250,000
05/27/26
3
3
2,188

Nearby home prices

Get a sense of expected prices in the area by checking the value of nearby homes.
Address
Distance
Price
Bed
Bath
Sqft
Status
318 Margaret St, Key West, FL 33040
0.05
$895,200
2
2
1,463
Off Market
817 Eaton St #1, Key West, FL 33040
0.05
$802,000
1
1
740
Recently Sold
320 Margaret St, Key West, FL 33040
0.05
$1,325,000
3
1.5
1,368
Recently Sold
329 William St, Key West, FL 33040
0.04
$3,486,500
6
6.5
2,294
Off Market
312 Margaret St, Key West, FL 33040
0.05
$2,295,000
3
3
1,916
Recently Sold
308 Margaret St #3, Key West, FL 33040
0.05
$725,000
1
1
420
For Sale
308 Margaret St #2, Key West, FL 33040
0.05
$695,000
1
1
420
Recently Sold
308 Margaret St, Key West, FL 33040
0.05
$2,135,000
1
1
400
Off Market
312 William St, Key West, FL 33040
0.04
$1,650,000
3
2
1,376
Recently Sold
814 Eaton St, Key West, FL 33040
0.07
$1,944,200
3
2
1,729
Off Market
822 Eaton St #0, Key West, FL 33040
0.07
$3,996,400
3
3.5
1,719
Off Market
723 Eaton St, Key West, FL 33040
0.06
$5,950,000
6
7
4,094
For Sale

Local Information

  • Map ViewExplore the area around 313 William St.
  • Schools1 Preschool School2 Elementary Schools1 Middle School2 High Schools
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1900
Living Area
2,993 sqft
Price/Sqft
$1,654

About this House

Beautiful, magnificent just a couple of words used to describe the award winning George A. T. Roberts house, a circa 1900 historic home. Totaling 4BD/4.5BA, including the pool house & guest cottage, it's been restored with an easy elegance. A classic Queen Anne beauty, it is one of the special ones & sits on a huge 9,573sf double lot in the heart of the Old Town Historic Seaport District. Upon entering the grand foyer you will find the staircase, open living room, Bay windows, dining room & den/library all with high ceilings and Dade County pine throughout. Enjoy a spacious and updated gourmet kitchen, perfectly placed and opening onto a glorious outdoor covered porch that spans 34' X 16' (across the entire width of the home) with ample seating areas and views of the enormous pool, outdoor
313 William St, Key West, FL 33040 is a 4 bedroom, 5 bathroom, 2,993 sqft single-family home in Historic Seaport, built in 1900. It last sold for $3,750,000 on Feb 17, 2021. It is currently off market. The Trulia Estimate is $4,949,600, with a rent estimate of $8,639/month.

Home Details for 313 William St

Interior Features

Heating & Cooling
Heating: Forced Air, GasAir ConditioningCooling System: CentralHeating Fuel: Forced Air
Appliances & Utilities
Cable ReadyDishwasherDryerMicrowaveRefrigeratorWasher
Levels, Entrance, & Accessibility
Floors: Tile, Hardwood
Security
Security System
Interior Details
Ceiling Fan

Exterior Features

Exterior Home Features
Roof: MetalDeckExterior: OtherFoundation Type: ConcretePatioPorch
Pool
Pool
Parking & Garage
Parking Spaces: 3

Property Information

Year Built
Year Built: 1900Year Updated: 1986
Property Type / Style
Property Type: Single Family Home

Community

Units in Building: 1

Lot Information

Lot Area: 9574 sqft

Additional Information

On Site Laundry Available

Price and Tax history

DateEventPrice
Feb 17, 2021
Source: FLKMLS #594141
Sold
$3,750,000
Jan 23, 2021
Source: FLKMLS #594141
Contingent
$3,850,000
Feb 12, 2020
Source: Agent Provided
Listed For Sale
$3,850,000
Jun 20, 2008
Source: FLKMLS #107134
Sold
$3,300,000
Feb 24, 1999
Source: N/A
Sold
$1,250,000

Market trends in Key West

Last updated July 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$1.28M
$50KMoM
Sale-to-List Price
95.1%
0.5%MoM
Price per sq ft
$933
$26MoM
Available listings
271
17MoM

Around this home

Neighborhood Overview

Historic Seaport
See Local Highlights
Neighborhood stats provided by third party data sources.

What Locals Say about Historic Seaport

At least 38 Trulia users voted on each feature.

  • 92 % Say it's dog friendly

  • 90 % Say people would walk alone at night

  • 88 % Say it's walkable to restaurants

  • 84 % Say it's walkable to grocery stores

  • 83 % Say there are sidewalks

  • 79 % Say streets are well-lit

  • 67 % Say yards are well-kept

  • 64 % Say they plan to stay for at least 5 years

  • 62 % Say there's holiday spirit

  • 60 % Say there's wildlife

  • 59 % Say there are community events

  • 57 % Say it's quiet

  • 43 % Say parking is easy

  • 42 % Say neighbors are friendly

  • 35 % Say kids play outside

  • 30 % Say car is needed

Sourced by Trulia users. Learn more about our methodology.
  • Mari.lindsley
    "I've lived here for 2 years and enjoy the walkability to local theatres and restaurants. There's a strong homeless contingency that detracts from the seaport. But you can't blame them for wanting to be in paradise."
    11
    Flag
  • Tom
    "There are many festivals and events that include the Key West Historic Harbor. Venues include Schooner Wharf, Waterfront Brewery, The Marker, etc.."
    2
    Flag
  • Bwruble
    "Tourist don’t clean up after their dogs, but locals do. This is a wonderful neighborhood. Gecko lane is especially beautiful and very private. "
    1
    Flag
  • Ctmortman
    "Perfect place for dogs. There are several dog pearls on the island and some restaurants are pet friendly. I own a dog watching business on Marco Island...a service much needed there"
    2
    Flag
  • Sue S.
    "We vacationed here for the month of February 2014. We did not rent a car but had bikes for a week. We are walkers and walked an average of 1-2 miles for dinner and many miles during the day touring, hiking, etc. This area is accessible to most anything."
    1
    Flag

LGBTQ Local Legal Protections

Frequently asked questions about 313 William St

  • What is 313 William St estimated to be worth?
    Trulia's estimated value for 313 William St in Key West, FL is $4,949,600.
  • What is the price history for 313 William St?
    313 William St in Key West, FL last sold for $3,750,000 in February 2021.
  • Is Key West a buyer's or seller's market?
    Key West is currently a buyer's market, based on recent for-sale activity.
  • What's the median sale price in Key West?
    The median sale price in Key West is $1.28M. That is up $50K from the prior month.
  • Does 313 William St have air conditioning?
    Yes, 313 William St in Key West, FL has air conditioning.
  • Does 313 William St have a pool?
    Yes, 313 William St in Key West, FL has a pool.

Explore by feature - Pet Friendly

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Explore by feature - Air Conditioning

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Explore by feature - Pool

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Explore by feature - Washer/dryer

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Explore by feature - Outdoor Space

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