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

$1,887,800

Trulia Estimate
  • 3 Beds
  • 2.5 Baths
  • 1,388 sqft

520 William St, Key West, FL 33040

Old Town
Est. Refi. Payment $11,191/mo*
Refinance Your Home
Currently Off Market - Sold Mar 24, 2021 for $1,450,000

Home Value

Trulia Estimate
$1.89M
Since last month
Decreased$31K (-1.6%)
Since last year
Decreased$2K (-0.1%)
Since last sale
Increased$444K (+30.6%)
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 +78% in the last 10 years
MonthEstimated value
2026
August 2026$1.89M
August 2026$1.89M
July 2026$1.92M
June 2026$1.94M
May 2026$1.93M
April 2026$1.9M
March 2026$1.86M
February 2026$1.87M
January 2026$1.8M
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
626 Margaret St, Key West, FL
0.14
Single-Family Home
$1,590,000
01/22/26
3
1.5
1,392
923 Eaton St, Key West, FL
0.22
Single-Family Home
$1,600,000
11/12/25
3
2
1,440
320 Margaret St, Key West, FL
0.19
Single-Family Home
$1,325,000
02/26/26
3
1.5
1,368
312 William St, Key West, FL
0.19
Single-Family Home
$1,650,000
10/30/25
3
2
1,376
621 Elizabeth St #2, Key West, FL
0.11
Single-Family Home
$1,625,000
04/21/26
2
2
1,256
628 William St, Key West, FL
0.12
Single-Family Home
$2,595,000
11/13/25
3
2.5
1,524
609 Margaret St, Key West, FL
0.13
Single-Family Home
$1,050,000
08/06/26
3
2.5
1,017
808 Carey Ln, Key West, FL
0.15
Single-Family Home
$2,525,000
04/27/26
3
3
1,600
820 Carsten Ln, Key West, FL
0.13
Single-Family Home
$1,595,000
09/12/25
2
2
860
531 Frances St, Key West, FL
0.28
Single-Family Home
$1,825,000
02/20/26
3
2.5
1,681

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
733 Love Ln, Key West, FL 33040
0.02
$3,108,200
3
4
2,375
Off Market
528 William St, Key West, FL 33040
0.02
$3,633,700
3
3.5
2,648
Off Market
526 William St #1, Key West, FL 33040
0.01
$1,264,100
2
2.5
1,185
Off Market
727 Love Ln, Key West, FL 33040
0.02
$2,555,000
3
2
1,592
Off Market
730 Love Ln, Key West, FL 33040
0.04
$2,075,300
3
2.5
1,420
Off Market
708 Southard St, Key West, FL 33040
0.07
$1,864,100
3
2
1,671
Off Market
728 Love Ln, Key West, FL 33040
0.04
$3,312,800
3
3
2,100
Off Market
721 Love Ln, Key West, FL 33040
0.03
$1,359,100
2
2
1,094
Off Market
802 Southard St, Key West, FL 33040
0.06
$3,849,100
4
4.5
2,310
Off Market
3 Pinder Ln, Key West, FL 33040
0.02
$1,787,000
2
2
1,232
Off Market
809 Southard St, Key West, FL 33040
0.05
$1,148,300
3
1.5
953
Off Market
607 Elizabeth St, Key West, FL 33040
0.08
$1,795,800
2
2.5
1,400
Off Market

Local Information

  • Map ViewExplore the area around 520 William St.
  • Schools1 Preschool School2 Elementary Schools1 Middle School2 High Schools
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Single-Family Home
Built in 1890
1,388 sqft
$1,360/sqft

About this House

''Hill House'', built circa 1890, is a classic Dade County Pine Conch House with a charming cottage in the rear. Located in Old Town on a quiet, lightly-trafficked, parkable residential block within walking distance of top restaurants, theaters, public library, and a first-class grocery. Originally restored and lived in by one of Key West's most-respected architects, the house has been meticulously maintained, freshly painted and landscaped. Named for its location on Solares Hill, the whole property stands in the X Flood Zone above the 100-year flood. Indoor/outdoor living spaces and tropical landscaping were designed for lazing in the sun, evening cocktails, or dinner under the stars.
520 William St, Key West, FL 33040 is a 3 bedroom, 3 bathroom, 1,388 sqft single-family home in Old Town, built in 1890. It last sold for $1,450,000 on Mar 24, 2021. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $1,887,800, with a rent estimate of $5,434/month.

Home Details for 520 William St

Interior Features

Heating & Cooling
Heating: Forced AirAir ConditioningCooling System: CentralHeating Fuel: Forced Air
Interior Details
Types of Rooms: Walk In ClosetCeiling Fan
Appliances & Utilities
Cable ReadyDishwasherDryerMicrowaveRefrigeratorWasher
Levels, Entrance, & Accessibility
Floors: Hardwood
Security
Security System

Exterior Features

Exterior Home Features
Roof: MetalDeckExterior: WoodFoundation Type: ConcretePorchSprinkler System
Pool
Pool

Property Information

Year Built
Year Built: 1890Year Updated: 1998
Property Type / Style
Property Type: Single Family Home

Community

Units in Building: 1

Lot Information

Lot Area: 2631 sqft

Additional Information

On Site Laundry Available

Price and Tax history

DateEventPrice
Mar 24, 2021
Source: FLKMLS #594775
Sold
$1,450,000
Mar 10, 2021
Source: FLKMLS #594775
Contingent
$1,499,000
Feb 19, 2021
Source: FLKMLS #594775
Listed For Sale
$1,499,000
Nov 9, 2018
Source: FLKMLS #578571
Sold
$1,210,000
Nov 9, 2018
Source: Agent Provided
PendingToActive
$1,273,000

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

Old Town
See Local Highlights
Neighborhood stats provided by third party data sources.

What Locals Say about Old Town

At least 1 Trulia users voted on each feature.

  • 100 % Say it's dog friendly

  • 100 % Say people would walk alone at night

  • 100 % Say there are sidewalks

  • 100 % Say streets are well-lit

  • 100 % Say neighbors are friendly

  • 100 % Say it's quiet

  • 100 % Say it's walkable to grocery stores

  • 100 % Say it's walkable to restaurants

  • 100 % Say parking is easy

  • 100 % Say car is needed

  • 67 % Say there's holiday spirit

  • 60 % Say they plan to stay for at least 5 years

  • 50 % Say there are community events

  • 50 % Say kids play outside

Sourced by Trulia users. Learn more about our methodology.
  • David Atkinson
    "I so look forward to getting to Key West. I volunteer at the Tropic and love it. It feels like home."
    0
    Flag
  • Trulia User
    "Dogs are welcomed at 90% of the restaurants. Everyone will remember your dogs name but not yours! I love living here with my dog Jack."
    0
    Flag
  • Trulia User
    "Key West is a huge dog community. They even are allowed in some restaurants . When I walk my dog on the main tourist street (Duval St) I get stopped many times from people wanting to pet my dog. A group of dog owners meet up at the park in the morning every day."
    0
    Flag
  • Sgarvin3281
    " Bikes are all you need small island. Safe and secure. No commute I do t work here it is a vacation community."
    0
    Flag
  • Trulia User
    "Everywhere dogs are welcome here in key west, Florida. Come joining us here in key west. Most food and service places, boats, and entertainment venues are good with dogs."
    0
    Flag
  • Trulia User
    "Feels very safe, super clean, super walkable in old town, and Catholic school looks very vibrant. "
    0
    Flag
  • Trulia User
    "Great people, great neighborhood, great police, family friendly events. Lots of things to do within a decent drive. Very family friendly generally "
    0
    Flag
  • Key W. B. F.
    "Gatherings on the local Mangia Mangia bench at 900 Southard street, safe & friendly town. Feel connected & welcomed in Key West. Enjoy the peaceful neighborhood & the tropical weather! You can walk or bike to everything you need & want!"
    0
    Flag
  • Kfowler
    "I am not currently aware of any neighborhood events that would bring the neighbors closer. However, both my husband and I would be open to any such event that would do so and would improve the neighborhood. The area is beautiful and well maintained, with a few exceptions. "
    2
    Flag
  • Hannah B.
    "Vintage Cottage houses, small island feel, Duval Street in a few minutes with hundreds of worldly trendy restaurants "
    6
    Flag
  • Drlynmar
    "Neighborhood newsletter. Proximity to OldTown events, festivals and parades. Walk to everything. Parks, beaches, dog park. Grocery and restaurant delivery. "
    2
    Flag
  • Venomousink1970
    "the neighborhood is great I myself do not like living in Key West anymore and looking to relocate and Asheville North Carolina or the surrounding areas people are very friendly here except for the homeless vagrants that beg for money and yell at you when you don't give them any"
    0
    Flag
  • Lorettamdt
    "Old Town is historic. Our neighbors are friendly. We walk everywhere. No need for a car. Restaurants are within walking distance. Beaches are a bicycle ride away. "
    0
    Flag
  • mangiamangia
    "Lived in this neighborhood for 25 years. Walk and anywhere. Far enough of Duval to escape the noise and drunks."
    0
    Flag
  • Sajsk
    "vacationed in that area -- charming and great location and amenities, yet quiet."
    0
    Flag
  • Rjones
    "This is a great street and great neighborhood. Qiet, yet close enough to Duval and White streets to enjoy all Key West has to offer. "
    0
    Flag

LGBTQ Local Legal Protections

Frequently asked questions about 520 William St

  • What is 520 William St estimated to be worth?
    Trulia's estimated value for 520 William St in Key West, FL is $1,887,800.
  • What is the price history for 520 William St?
    520 William St in Key West, FL last sold for $1,450,000 in March 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 520 William St have air conditioning?
    Yes, 520 William St in Key West, FL has air conditioning.
  • Does 520 William St have a pool?
    Yes, 520 William St in Key West, FL has a pool.

Explore by feature - Pet Friendly

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Explore by feature - Outdoor Space

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Apartments for Rent

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Off Market Homes Near 520 William St

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