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Historic Duplex with Private Pool
For Sale
$1,675,000

606 Grinnell Street, Key West, FL 33040

Residential, Key West, FL

Property Size1,870 SF
Lot Size0.06 Acres
Price / SF$895.72
Days on Market102

Property Features for 606 Grinnell Street

General Information

Property type Residential Multi Family
Property subtype Duplex
Zoning HHDR - Historic High Dens
Bedrooms 5
Bathrooms 3
Full bathrooms 2
Half bathrooms 1
Rooms Bedroom 3, Bathroom 1, Bedroom 1, Bathroom 2, Bedroom 5, Bedroom 2, Bedroom 4, Bathroom 3
Patio and Porch features Patio, Deck
Pool private 1
Appliances Washer, Dryer, Dishwasher, Refrigerator, Range, Oven, Disposal
Subdivision Old Town - Unlisted (1.0)
View Water
Directions Property is located on Grinnell Street near Southard and Grinnell Street.
Standard status Active
APN 00011190000000
Size 1,870 SF
Lot size 0.06 Acres

Taxes and HOA fees

Tax Year 2025
Tax Description Kw Pt Lot 2 Sqr 57 G5-362 Or49-286/87 Or125-251/52 Or130-211 Or137-69/70 Or625-118 Or806-2058 Or1317-338 Or2257-1133 Or2
Tax Annual Amount 12427
Legal Description Kw Pt Lot 2 Sqr 57 G5-362 Or49-286/87 Or125-251/52 Or130-211 Or137-69/70 Or625-118 Or806-2058 Or1317-338 Or2257-1133 Or2

Utilities

Cooling system Central Air

Amenities

pool
front porch
private rear balcony

Building Details

Year built 1901
Flooring type Wood
Building materials Frame
Roof type Metal
Listing Agency: Berkshire Hathaway HomeServices Knight & Gardner Realty
Listed By: Christopher Orth · License #3275955
Added: May 18 Changed: Aug 19 Last Checked: Aug 27 at 3:06PM
MLS# 619947

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.

Built in 1901, this 1,870-square-foot duplex contains two independently arranged residences on a 0.06-acre parcel. The lower unit has 2 bedrooms and 1.5 baths, while the upper unit provides 3 bedrooms and 1 bath. Each residence includes a full kitchen, dining area, and living room. A private rear balcony serves the second-floor unit, and the property also includes a front porch and private pool. Central air, wood flooring, a metal roof, and a frame construction system are among the existing features. Appliances include a washer, dryer, dishwasher, refrigerator, range, oven, and disposal.

The property is located at 606 Grinnell Street in Old Town Key West, near Duval Street, dining, the historic seaport, shopping, and nightlife. Zoning is HHDR - Historic High Dens.

Key Highlights

  • 1,870‑square‑foot duplex on a 0.06‑acre parcel
  • Two units: 2 bedrooms and 1.5 baths downstairs; 3 bedrooms and 1 bath upstairs
  • Private pool, front porch, and rear balcony serving the upper residence

Property Analytics

Current Use

Hidden Key West ... Travel Agency

Suggested Use

Top Pick HVAC Service (Bike/Boat/Book/etc) Store Dental Office Carpet & Flooring Store Barber Shop Pharmacy

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

2
Residential units

Location Intelligence

Trade Area within ½ mile

3,600
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

Market

Vacancy Rate% for Multifamily in South region

8.5% 2022
10.2% 2023
11.4% 2024
11.3% 2025
Rey
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Frequently Asked Questions

What type of property is this?
Duplex - Two residences offer separate access, full kitchens, living areas, and shared outdoor amenities.
Where is this duplex located?
The property is located at 606 Grinnell Street Key West, FL.
What is the asking price?
The asking price for this property is $1,675,000.
What are key features of this property?
This property features: 1,870‑square‑foot duplex on a 0.06‑acre parcel; Two units: 2 bedrooms and 1.5 baths downstairs; 3 bedrooms and 1 bath upstairs; Private pool, front porch, and rear balcony serving the upper residence
More about this property
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