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Duplex with Private Pool
For Sale
Under Contract
$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 Market147

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 Bathroom 2, Bedroom 5, Bedroom 1, Bathroom 3, Bedroom 3, Bedroom 4, Bathroom 1, Bedroom 2
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 Under Contract
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
private rear balcony
front porch

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: Oct 8 Last Checked: Oct 11 at 7:06PM
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.

This 1,870-square-foot duplex contains two distinct residences within a frame building constructed in 1901. The lower unit includes 2 bedrooms and 1.5 baths, while the upper residence offers 3 bedrooms, 1 bath, and a private rear balcony. Each unit has a full kitchen, dedicated dining space, and living room. A front porch, wood flooring, central air, metal roofing, and a private pool are among the property’s notable features. The lot measures 0.06 acres, and the property is zoned HHDR - Historic High Dens.

Located at 606 Grinnell Street in Key West, the property is near Duval Street, the historic seaport, dining, shopping, and nightlife. Separate access to the upper unit is provided through a side entrance, while an interior lockout door creates additional access flexibility between the residences.

Key Highlights

  • 1,870‑square‑foot duplex on a 0.06‑acre lot
  • Two units: lower level with 2 bedrooms and 1.5 baths; upper level with 3 bedrooms and 1 bath
  • Private pool, rear balcony, front porch, patio, and deck

Property Analytics

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Current Use

Hidden Key West ... Travel Agency

Suggested Use

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

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

Market

Vacancy Rate% for Multifamily in South region

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

What type of property is this?
Duplex - Two separate residences provide full kitchens, dining areas, living rooms, and flexible household arrangements.
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 lot; Two units: lower level with 2 bedrooms and 1.5 baths; upper level with 3 bedrooms and 1 bath; Private pool, rear balcony, front porch, patio, and deck
More about this property
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