1315 William St

Key West, FL 33040

$3,200,000
Price
4
Beds
1,673 Sq. Ft.
$1,913 / Sq. Ft.
1,673
Sq. Ft.
$1,913
per Sq. Ft.
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IMG_0728
IMG_0729
a view of a house with a backyard and a small cabin
a view of a backyard with a small cabin
a view of backyard with small cabin
a view of a porch with wooden floor and outdoor space
an empty room with wooden floor and windows
a view of a house with a yard
IMG_0737
a view of an entryway with stairs
a view of an entryway with wooden floor and staircase
a view of an empty room with a kitchen and window
a view of a backyard with a small cabin
a view of a house with pool and a yard
a view of a living room with wooden floor and furniture
a front view of a house with a yard
a kitchen with a stove a sink a refrigerator and white cabinets with wooden floor
a house view with a outdoor space
a front view of a house with a porch
a kitchen with stainless steel appliances a sink stove and window
a large white bedroom with wooden floor and windows
a view of an empty room with a window
a view of an empty room
a bathroom with a toilet a sink a tub and mirror
a view of hallway with wooden floor
a bathroom with a sink a toilet and a mirror

Description

Brand new construction! PLUS - Location, Location, Location! This 4-bedroom, 2-bathroom home is just two blocks from Old Town's vibrant center, Duval Street, the Southernmost Point and the beaches. Plenty of off-street parking with room for FIVE cars PLUS an oversized pool. With these amenities, location and BRAND NEW construction, this house should not be missed!Brand new construction! PLUS - Location, Location, Location! This 4-bedroom, 2-bathroom home is just two blocks from Old Town's vibrant center, Duval Street, the Southernmost Point and the beaches. Plenty of off-street parking with room for FIVE cars PLUS an oversized pool. With these amenities, location and BRAND NEW construction, this house should not be missed!
  1. Listed by Daniel Sanchez • Century 21 All Keys Inc (KW)
  2. Listed by Ralph J Sanchez • Century 21 All Keys Inc (KW)

Property Details for 1315 William Street

Waterfront
None
Waterfront
No
Zoning
HMDR - Historic Medium Density Residential
Subdivision
Tropical Bldt & Investment Co Sub (2.0)
Pets
Pets Allowed
LISTING UPDATED: 03/13/2026 11:02 AM

Property Details for 1315 William Street

StatusActive
MLS #618958
Days on Market25
Taxes$10,600 / year
HOA Fees-
Condo/Co-op Fees-
Compass TypeSingle Family
MLS TypeResidential / Single Family
Year Built2026
Lot Size0.12 AC / 5,300 SF
CountyMonroe County
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Location

Listing Courtesy of Century 21 All Keys Inc (KW)
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Building Information for 1315 William Street

Stories-Year Built2026Building Size-Lot Size0.12 AC / 5,300 SF

Payment Calculator

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$16,413 per month

30 year fixed, 6.11% Interest

Principal and Interest

$15,530

Property Taxes

$883

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

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Property Information for 1315 William Street

Summary
Location and General Information
  • Waterview: No Waterview
  • Area: 03 - Key West
  • Absolute Longitude: 81.792809
  • Control Depth: 0
  • Off Shore Island: No
  • Listing Board: Key West Association
  • Side: Bay/Gulf
  • KW Neighborhood: Old Town-S of Truman
  • Mile Marker: 2.0
  • Marathon Neighborhood: N/A
  • Key/Island: Key West
Taxes and HOA Information
  • Association Info: Mandatory Home Owners Asc: No
  • Association Info: 1st Right of Refusal: No
  • Fee Includes: None
  • Tax Year: 2025
  • Tax Exemptions: None
Property
Lot Information
  • Lot Size: 53 x 100
  • Land Size: Less Than 1/4 Acre
Property and Assessments
  • Legal: Kw white and pierce diagram n613 pt lot 33 sqr 4 tr 17 6 ft x 100ft William st and lot 35 sqr4 tr 17
  • MLS Approved: Y
  • SqFt Source: Blue Print
  • Rentals Allowed: Yes
  • Deed Restrictions: No
  • Picture Count: 26
  • Document Count: 0
  • Building Style: Above Flood: Yes
  • Property Condition: New Construction
Utilities
  • Utilities: FKAA
  • Pub Sewer HkUp: Yes
  • Pool: Yes
  • Pool Info: In Ground, Lap
Interior and Exterior Features
Interior Features
  • Appliances: Dishwasher, Stainless Steel Appliance(s), Oven
Exterior Features
  • Construction: Frame
  • Dockage: None

Property History for 1315 William Street

DateEvent & SourcePriceAppreciation
Mar 6, 2026

Price Change

FKMLS #618958

$3,300,000—
Mar 6, 2026

Listed (Active)

FKMLS #618958

$3,200,000—
DateEvent & SourcePrice
03/06/2026

Price Change

FKMLS #618958

$3,300,000
03/06/2026

Listed (Active)

FKMLS #618958

$3,200,000

For completeness, Compass often displays two records for one sale: the MLS record and the public record.

Public Records for 1315 William Street

Taxable ValueLand$1,219,000Additions$1,231Total$1,220,231
Tax Record2024$10,525 ($877 / month)
Home Facts
Beds3Baths1Total Finished SqFt930 SqFtAbove Grade Finished SqFt930 SqFtStories1Lot Size5,300 SqFtStyleSingle Family ResidenceYear Built1948CountyMONROEAPN00036980-000000

Schools near 1315 William Street

This home is within Monroe.
Rating
School
Type
Grades
Distance
Horace O'bryant School
Public - PK to 8
Key West High School
Public - 9 to 12
May Sands Montessori School
Charter - PK to 8
Keys Center
Public - 8 to 12
Rating
School
Distance
Horace O'bryant School
PublicPK to 8

Key West High School
Public9 to 12

May Sands Montessori School
CharterPK to 8

Keys Center
Public8 to 12

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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More information about 1315 William Street, Key West, FL 33040

1315 William Street is a single family home for sale in Key West, FL 33040. This property was listed for sale on March 6, 2026 by Century 21 All Keys Inc (KW), it's currently listed at $3,200,000. This listing's school district is Monroe. Nearby schools include Horace O'bryant School, Key West High School and May Sands Montessori School. 1315 William Street is a 4-bed, 2-bath, 1,673 sqft single family home built in 2026.

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties expressly disclaims any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the discretion of the seller. No financial or legal advice provided. Equal Housing Opportunity.

Listing Courtesy of Century 21 All Keys Inc (KW)

Based on information from one of the following Multiple Listing Services: Beaches Multiple Listing Service, Inc., Martin County REALTORS® of the Treasure Coast, Inc., Miami Association of REALTORS®. Information being provided is for the visitor’s personal, noncommercial use and may not be used for any purpose other than to identify prospective properties visitor may be interested in purchasing. The data contained herein is copyrighted by Beaches Multiple Listing Service, Inc., Martin County REALTORS® of the Treasure Coast, Inc., Miami Association of REALTORS® is protected by all applicable copyright laws. Any dissemination of this information is in violation of copyright laws and is strictly prohibited. Property information referenced on this web site comes from the Internet Data Exchange (IDX) program of the MLS. This web site may reference real estate listing(s) held by a brokerage firm other than the broker and/or agent who owns this web site. For the avoidance of doubt, the accuracy of all information, regardless of source, is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals.