Date
Details
Price
Change
Source
10/27/2025
Listed
$1,000,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
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$1,000,000
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Property Description
Opportunity awaits in the heart of Midtown Key West! This rare double-lot offering includes two side-by-side parcels with endless potential for redevelopment or renovation. 1503 Seminary Street features a 2-bedroom, 1-bathroom single-family home built in 1943 with 1,160 sq. ft. of living area. The home offers a spacious layout ready for your personal touch - ideal for a full remodel or a complete redesign. 1509 Seminary Street currently includes a small structure in need of teardown, providing a clean slate for new construction, expansion of the adjacent home, or the creation of a private compound. Zoned residential and centrally located just minutes from beaches, shopping, dining, and Old Town, this is an exceptional investment for builders, developers, or anyone looking to create their own Key West .
Full Property Details
Full Property Details for 1503-1509 Seminary St
General
- Price: $1,000,000
- Taxes: $10,586 (2025)
- Status: Active
- Type: Single Family
- Source: 927
- MLS ID: 617066
- Updated: 5/13/2026
- Added to Site: 212 day(s) ago
Interior
- Appliances: No Appliances
Rooms
Bathrooms
- Total Bathrooms: 1
- Full Bathrooms: 1
Bedrooms
- Total Bedrooms: 2
Location
- Area: 03 - Key West
- County: Monroe
- Subdivision: Monroe Investement Co Sub (2.0)
Community
- Assoc. Fees Include: None
- Pets Allowed: Yes
Structural Information
- Architectural Style: Above Flood, Other Bldg Style
- Construction: Frame
- Square Feet: 1,640
- Sq. Ft. Source: Property Data Card
- Year Built: 1943
Unit Information
- Units in Building: 2
Lot Features
- Property View: No Waterview
- Lot Size (Acres): 0.17
- Lot Size (Sq. Ft.): 7,530
- Lot Size Source: Property Data Card
- Zoning: SF - Single Family
Water Features
- Water View: Yes
Financial Considerations
- Tax Amount: $10,586.88
- Tax Year: 2025
Listed by Berkshire Hathaway HomeServices Knight & Gardner Realty, Rebecca Cobo (305) 797-4130 and Berkshire Hathaway HomeServices Knight & Gardner Realty, Team Gardner/Langley (305) 902-2447
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Listing agents
— 1503-1509 Seminary St —
Rebecca Cobo
Berkshire Hathaway HomeServices Knight & Gardner Realty
Team Gardner/Langley
Berkshire Hathaway HomeServices Knight & Gardner Realty
NMLS#: 1598647Get Pre-Approved Today
Price & Sales History for 1503-1509 Seminary St
Tax History
Tax History for 1503-1509 Seminary St
Year
Property Taxes
Change
Tax Assessment
Change
2024
$4,012
—
$512,106
-10%
2024
$4,012
8%
$567,504
10%
2023
$3,728
35%
$516,907
94%
2021
$2,764
-12%
$266,840
-31%
2022
$3,147
14%
$387,382
52%
2021
$2,764
7%
$255,040
7%
2019
$2,573
6%
$238,283
10%
2018
$2,429
3%
$216,622
-9%
2017
$2,353
—
$237,441
1%
2016
$2,345
9%
$235,977
45%
2015
$2,147
2%
$162,751
10%
2014
$2,096
9%
$147,956
10%
2013
$1,924
—
$134,506
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 1503-1509 Seminary St
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- Single Family
- Active
- Updated 9 hours ago
- 4Beds
- 3Total Baths
- 2,000Sq. Ft.
- Single Family
- Active
- Updated 3 days ago
- 2Beds
- 2Total Baths
- 1,080Sq. Ft.
- Mobile Home
- Active
- Updated 5 days ago
- 2Beds
- 1Total Bath
- 748Sq. Ft.
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- Single Family
- Active
- Updated 6 days ago
- 3Beds
- 3Total Baths
- 1,392Sq. Ft.
- Condo
- Active
- Updated 5 days ago
- 2Beds
- 2Total Baths
- 1,200Sq. Ft.
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- Single Family
- Closed
- Updated 12 days ago
- 2Beds
- 2Total Baths
- 1,200Sq. Ft.
- Single Family
- Closed
- Updated 12 days ago
- 2Beds
- 2Total Baths
- 1,185Sq. Ft.
- Single Family
- Closed
- Updated 12 days ago
- 3Beds
- 2Total Baths
- 1,144Sq. Ft.
- Single Family
- Closed
- Updated 13 days ago
- 3Beds
- 2Total Baths
- 1,204Sq. Ft.
1503-1509 Seminary Street, Key West, FL 33040 (MLS# 617066) is a Single Family property with 2 bedrooms and 1 full bathroom. 1503-1509 Seminary Street is currently listed for $1,000,000 and was received on October 27, 2025. Want to learn more about 1503-1509 Seminary Street? Do you have questions about finding other Single Family real estate for sale in Key West? You can browse all Key West real estate or contact a Coldwell Banker agent to request more information.