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Mixed-Use Property With Restaurant
For Sale
$2,999,999

405 Petronia Street, Key West, FL 33040

Residential, Key West, FL

Property Size1,596 SF
Lot Size0.05 Acres
Price / SF$1,879
Days on Market344

Property Features for 405 Petronia Street

General Information

Property type Residential Multi Family
Property subtype Other
Zoning HNC(1-3) - Hist Nghborhd
Bedrooms 2
Bathrooms 4
Full bathrooms 4
Rooms Bedroom 2, Bedroom 1, Bathroom 4, Bathroom 1, Bathroom 2, Bathroom 3
Appliances Oven
Subdivision Old Town - Unlisted (1.0)
View Water
Standard status Active
Size 1,596 SF
Lot size 0.05 Acres

Taxes and HOA fees

Tax Year 2024
Tax Annual Amount 6423

Building Details

Year built 1912
Number of units 3
Building materials Combo Construction
Architectural style Other
Listing Agency: RE/MAX Keys Connection (KW)
Listed By: Bobby W Coe IV · License #3428120
Added: Oct 4, 2025 Changed: Sep 4 Last Checked: Sep 12 at 4:06PM
MLS# 616727

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 1,596-square-foot mixed-use property combines a two-bedroom, two-bath residential component with office space and a separate restaurant structure. The property was built in 1912 and includes an oven, with combo construction materials noted in the property details. It is reported as fully rented, offering multiple existing components within a compact 0.05-acre site.

Located at 405 Petronia Street in Key West, the property falls within the HNC(1-3) - Hist Nghborhd zoning designation. Its Old Town setting and combination of residential, office, and restaurant uses provide a varied existing configuration in a well-established Key West location.

Key Highlights

  • Fully rented mixed‑use property with residential, office, and restaurant components
  • 2/2 residential component with two bedrooms and two bathrooms
  • Detached restaurant structure included

Property Analytics

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Current Use

Mark G. DiCowden, ... Law Firm Mam's Best Food Restaurant

Suggested Use

Top Pick HVAC Service Dental Office (Bike/Boat/Book/etc) Store Garden Center Pet Grooming Service Carpet & Flooring Store

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Lease Details

1
Office units
1
Residential units
100%
Occupancy

Location Intelligence

Trade Area within ½ mile

3,208
Businesses Nearby

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
Check the figures for this property Cap Rate, Value Estimation, Potential NOI and more
View Realmo Analytics

Market

Vacancy Rate% for Office in South region

14.4% 2019
16.4% 2020
17.3% 2021
18% 2022
18.6% 2023
20.3% 2024
20.2% 2025
Rey
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Frequently Asked Questions

What type of property is this?
Mixed-use property - Fully leased property combining residential, office, and detached restaurant components in Key West’s Old Town area.
Where is this mixed-use property located?
The property is located at 405 Petronia Street Key West, FL.
What is the asking price?
The asking price for this property is $2,999,999.
What are key features of this property?
This property features: Fully rented mixed‑use property with residential, office, and restaurant components; 2/2 residential component with two bedrooms and two bathrooms; Detached restaurant structure included
More about this property
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