Five-Office Commercial
For Sale
$599,000
1421 First Street, Key West, FL 33040
Commercial Sale, Key West, FL
Property Size1,160 SF
Lot Size0.06 Acres
Price / SF$516.38
Days on Market50
Property Features for 1421 First Street
General Information
Property type
Commercial Sale
Property subtype
Other
Zoning
CL - Limited Commercial
Bathrooms
1
Half bathrooms
1
Rooms
Bathroom 1
Appliances
No Appliances
Subdivision
New Town - Unlisted (2.0)
View
Water
Standard status
Active
APN
00045101-000102
Size
1,160 SF
Lot size
0.06 Acres
Taxes and HOA fees
Tax Year
2025
Tax Annual Amount
9579
Building Details
Year built
1948
Building materials
CBS
Listing Agency:
Berkshire Hathaway HomeServices Knight & Gardner Realty
(305) 294-5155
Listed By:
Team Gardner/Langley · License #KWA.2032
(305) 902-2447
Added: Aug 18
Changed: Aug 19
Last Checked: Oct 6 at 8:06PM
MLS# 621019
Copyright © 2026 Key West Association of Realtors. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
Investment Insights
Based on property information with market context.
This 1,160-square-foot commercial condominium unit is configured for professional office use with five private offices and a restroom. The interior arrangement provides a defined multi-office layout within a compact commercial asset. Construction is CBS, and the building dates to 1948.
The property is located at 1421 First Street in Key West, Florida, within the 33040 postal area. It carries CL - Limited Commercial zoning and is identified as an office unit. The combination of established construction, dedicated office rooms, and a central Key West address creates a straightforward format for continued professional office occupancy.
The property is located at 1421 First Street in Key West, Florida, within the 33040 postal area. It carries CL - Limited Commercial zoning and is identified as an office unit. The combination of established construction, dedicated office rooms, and a central Key West address creates a straightforward format for continued professional office occupancy.
Key Highlights
- 1,160 SF commercial condominium office unit
- Five private offices plus one restroom
- CL - Limited Commercial zoning
Financial Insights
Estimated NOI and Cap Rate
NOI / Yr
$21,872
Cap Rate
3.65%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$437,440
$437.4K
Cap Rate 7%
$312,457
$312.5K
Cap Rate 9%
$243,022
$243.0K
Market Conditions
NOI Build-Up for 1,160 SF
Gross rent
$34.8K $30.00/SF
− Vacancy
−$5.6K −$4.86/SF
EGI
$29.2K $25.14/SF
− OpEx
−$7.3K −$6.29/SF
NOI
$21.9K $18.86/SF
Area
Monroe County, FL
Vacancy
16.20%
Lease Rate
$30.00 /SF/Yr
Expense Ratio
25.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates
Cap Rate 5%
$437,440
Cap Rate 7%
$312,457
Cap Rate 9%
$243,022
Alternative Uses
Best Use
Office B
$312.5K
$273.4K – $364.5K
NOI $21,872 @ 7.0% cap · market cap 3.65%
Second Best
—
—
no second resolved use
Theoretical Best
Office A
$466.6K
$408.3K – $544.4K
NOI $32,662 @ 7.0% cap · market cap 5.45%
Zoning and permitted uses should be independently verified with authorities.
Property Analytics
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Open Analytics
Current Use
Location Intelligence
Trade Area within ½ mile
1,411
Businesses Nearby
Explore this area
Business Placement
Demographics for 33040, FL
35,958
Population
19,001
Households
1.9
Avg Household Size
44
Median Age
38%
College-Educated
92%
High-School Grad
17.7 sq mi
ZIP Area
2,032
Density / Sq Mi
$79,038
Median Household Income
$42,458
Median Earnings
$2,079
Median Rent
$766,400
Median Home Value
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Cap Rate, Value Estimation, Potential NOI and more
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Market
Vacancy Rate% for Office in South region
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Frequently Asked Questions
What type of property is this?
Office units - Professional office configuration includes a restroom within CL - Limited Commercial zoning.
Where is this office units located?
The property is located at 1421 First Street Key West, FL.
What is the asking price?
The asking price for this property is $599,000.
What are key features of this property?
This property features: 1,160 SF commercial condominium office unit; Five private offices plus one restroom; CL - Limited Commercial zoning
