1503 Seminary St is a 1,160 square foot house on a 5,000 square foot lot with 2 bedrooms and 1 bathroom. Based on Redfin's Key West data, we estimate the home's value is $744,028.
Single-familyProperty Type
1943Year Built
5,000 sq ftLot Size
$641Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$744,028
$163K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 13.4% lower than the average sale price ($859K) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$6,892 (+2.4%)
2024
$6,733 (+7.7%)
2023
$6,251 (+19.0%)
2022
$5,252 (+13.7%)
2021
$4,618 (+4.4%)
$365,418 + $113,035
$478,453
2020
$4,423 (+0.5%)
$345,117 + $113,035
$458,152
2019
$4,401 (+6.1%)
$345,117 + $113,035
$458,152
2018
$4,146 (+3.6%)
2017
$4,003 (+11.0%)
$316,500 + $114,789
$431,289
2015
$3,607 (+2.6%)
$321,514 + $101,907
$423,421
2014
$3,515
Tax history for 1503 Seminary St
Year
Property tax
Land + Additions
Assessment*
2025
$6,892 (+2.4%)
2024
$6,733 (+7.7%)
2023
$6,251 (+19.0%)
2022
$5,252 (+13.7%)
2021
$4,618 (+4.4%)
$365,418 + $113,035
$478,453
2020
$4,423 (+0.5%)
$345,117 + $113,035
$458,152
2019
$4,401 (+6.1%)
$345,117 + $113,035
$458,152
2018
$4,146 (+3.6%)
2017
$4,003 (+11.0%)
$316,500 + $114,789
$431,289
2015
$3,607 (+2.6%)
$321,514 + $101,907
$423,421
2014
$3,515
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning and permits
Zoning
Permits
SF
Single-Family Residential District
The single-family residential district SF is established to implement comprehensive plan policies for areas designated SF on the comprehensive plan future land use map, especially comprehensive plan policy 1-2.1.3. The SF district is designed to accommodate single-family permanent residential development and may also include one accessory attached or detached unit per principal dwelling unit.; The SF district shall not include transient accommodations. Supportive community facilities and accessory land uses may be located within areas designated for single-family residential uses.; The single-family residential SF designation is established to: Protect the quality and character of existing single-family neighborhoods; Preserve open space; Encourage densities which are compatible with existing and anticipated future developments; Promote compatibility with natural features of the land; and Minimize the burden on supportive public services and facilities within the area.
Permitted uses
Include but are not limited to:
Housing-Group
Housing-Single unit
Feb 21, 2027 • Active
Demo partial
Perform exploratory demolition on a residential building.
Demolition
Jun 18, 2009 • Final
Plumbing only
Plumbing
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Interior
Bathroom Information
# of Full Baths: 1
Heating & Cooling
Air Conditioning Type: Wall Unit
Exterior
Exterior Information
Physical Condition: Poor
Floor Construction Type: Concrete
Foundation Type: Concrete
Exterior Wall: Wood Frame
Roof Shape Type: Gable/Hip
Building Type: Residential
Property Information
Subdivision Name: KW MONROE INVESTMENT CO SUB
Living Sq. Ft: 1,160
Gross Sq. Ft: 1,875
Ground Floor Sq. Ft: 1,160
Building Sq. Ft: 1,160
# of Units: 1
# of Stories: 1
Legal Description: KW MONROE INVESTMENT CO SUB PB1-41 LOT 6 SQR 15 TR 20 E1-397 OR732-388 OR1528-1458 OR1851-2341
Lot Information
# of Buildings: 1
Land Sq. Ft: 5,000
Legal Lot Number: 6
Legal Block Number: 15
Municipality Type: KWS
Municipality Name: CITY OF KEY WEST
Acres: 0.1148
Depth Footage: 100
Front Footage: 50
Zoning Code: SF-1
County Use Description: SINGLE FAMILY RES
State Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2025
Tax District County: CITY OF KEY WEST
Tax Area: CITY OF KEY WEST
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 1,160
Stories: 1.0
Lot Size: 5,000 square feet
Style: Single Family Residential
Year Built: 1943
Year Renovated: 1985
County: Monroe County
APN: 0568 25 00043850000000
Home facts updated by county records on Jul 10, 2026
Around this home
Schools
Horace O'bryant School
Public PreK-8 • Assigned • 0.2mi
3/10
Key West High School
Public 9-12 • Assigned • 0.6mi
4/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
10/10 Flood Factor
Estimated 80%+ chance of a flood reaching the building in the next 30 years
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
Heat Factor
We're working on getting current and accurate heat risk information for this home.
10/10 Wind Factor
99% chance of strong winds in next 30 years
1/10 Air Factor
0 unhealthy days expected this year, 0 days in 30 years
Provided by First Street
Historical weather
Key West, FL • 33040
Average low and high temperatures (°F)
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Sun exposure
In this area, properties receive around 10.1 hours in
June and 7.3 hours in December, placing it above the
U.S. average for solar exposure.
10.1 hrs
7.3 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$707,000 – $856,000
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