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5580 1st Ave
Key West, FL 33040
Office Property For Sale

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EXECUTIVE SUMMARY

Significant Income Opportunity with income already on the books, with potential to push it more. Prime 25,000 SF mixed-use property on Stock Island featuring dual access from 1st and 2nd Avenue, a 2,040 SF concrete office/utility building, and expansive paved yard space. Zoned MU, the site supports a wide array of commercial, residential, and industrial uses. Fully fenced with ample parking, this versatile parcel offers exceptional redevelopment potential just minutes from Key West. An increasingly rare large MU tract in a high-demand growth corridor.

PROPERTY FACTS

Sale Type
Investment
Property Type
Office
Building Size
2,040 SF
Building Class
C
Year Built
1964
Price
$2,295,000
Price Per SF
$1,125
Tenancy
Single
Building Height
1 Story
Typical Floor Size
2,040 SF
Building FAR
0.08
Lot Size
0.57 AC
Zoning
MU - Mixed Use

PROPERTY TAXES

PROPERTY TAXES

Parcel Number
00125390-000000
Land Assessment
$1,121,006
Improvements Assessment
$181,119
Total Assessment
$1,302,125
  • Listing ID: 39084583

  • Date on Market: 1/14/2026

  • Last Updated:

  • Address: 5580 1st Ave, Key West, FL 33040

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