606 Grinnell Street, Key West, FL 33040

$1,600,000

Property Type: Residential Bedrooms: 5 Baths: 3 Square Footage: 1,870 Lot Size (sq. ft.): 2,958 Status: Closed

Current Price: $1,600,000 List Date: 5/18/2026 Last Modified: 10/13/2026

Overview

Description

Welcome to 606 Grinnell Street located in the heart of Old Town Key West, this charming duplex offers the perfect blend of classic Key West character and flexible living opportunities. The first-floor unit features 2 nice sized bedrooms and 1.5 baths, while the spacious second-floor unit offers 3 bedrooms and 1 bath, complete with a private rear balcony overlooking the backyard oasis. Both units feature full sized kitchens with great dining spaces, as well as living rooms too. A welcoming front porch adds to the home's island charm, creating the perfect spot to relax and enjoy the neighborhood atmosphere. Step outside to your private backyard retreat featuring a sparkling pool for your relaxation, ideal for entertaining, time off, or enjoying the Key West lifestyle year-round. Whether you're looking for an investment property, multi-generational living, or the option to live in one unit while renting the other, this versatile Old Town property offers endless potential. ... (Read more)

Listing Details MLS# 619947

Location, Tax & Legal

Street #: 606
Street Name: Grinnell
Street Suffix: Street
Key/Island: Key West
State/Province: FL
Zip Code: 33040
County: Monroe
Subdivision: Old Town - Unlisted (1.0)
Area: 02 - Key West
KW Neighborhood: Old Town-N of Truman
City: KEY WEST
Mile Marker: 1
Marathon Neighborhood: N/A
Side: Median
Alternate Key #: 1011495
Parcel #: 00011190000000
Zoning: HHDR - Historic High Density Residential
Deed Restrictions: Unknown
Legal: 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
Taxes: 12426.85
Tax Year: 2025
Pub Sewer HkUp: Yes

Contract Information

Listing Board: Key West Association

General Property Description

Realtor.COM Type: Multi-family
Style: Duplex
Waterfront: No
Pool: Yes
Year Built: 1901
Lot SqFt: 2958
Acres: 0.06
Living Apx SqFt: 1870
SqFt Source: Tax Records
Total Bedrooms: 5
Full Baths: 2
Half Baths: Yes
Total Baths: 3
Rentals Allowed: With Restrictions
Control Depth: 0

Status Change Info

Under Contract Date: 2026-09-02
Sold Date: 2026-10-13

Association Info

Mandatory Home Owners Asc: No
1st Right of Refusal: No
Association Fee $: 0

Building Style

Above Flood: Unknown
Stories: 2 Stories

More Information

Remarks & Misc

Remarks – Consumer: Welcome to 606 Grinnell Street located in the heart of Old Town Key West, this charming duplex offers the perfect blend of classic Key West character and flexible living opportunities. The first-floor unit features 2 nice sized bedrooms and 1.5 baths, while the spacious second-floor unit offers 3 bedrooms and 1 bath, complete with a private rear balcony overlooking the backyard oasis. Both units feature full sized kitchens with great dining spaces, as well as living rooms too. A welcoming front porch adds to the home's island charm, creating the perfect spot to relax and enjoy the neighborhood atmosphere. Step outside to your private backyard retreat featuring a sparkling pool for your relaxation, ideal for entertaining, time off, or enjoying the Key West lifestyle year-round. Whether you're looking for an investment property, multi-generational living, or the option to live in one unit while renting the other, this versatile Old Town property offers endless potential. There's a convenient side door entrance for the 2nd unit upstairs, while having a lockout door in the first unit if you wanted access to upstairs. Nice thought for Indoor or Outdoor Access to upstairs. Just moments from world-famous Duval Street with lots of dining options, historical seaport, shopping, and nightlife experiences.
Directions: Property is located on Grinnell Street near Southard and Grinnell Street.

Fee Includes

None: Yes

Dockage

None: Yes

Tax Exemptions

Homestead: Yes

Appliances

Dishwasher: Yes
Disposal: Yes
Dryer: Yes
Oven: Yes
Range: Yes
Refrigerator: Yes
Washer: Yes

Pets

Pets Allowed: Yes

Cooling

Ceiling Fans(s): Yes
Central Air: Yes

Waterfront

None: Yes

Waterview

No Waterview: Yes

Floor

Wood: Yes

Property Condition

Updated/Remodeled: Yes

Construction

Frame: Yes

Land Size

Less Than 1/4 Acre: Yes

Furnished

Negotiable: Yes

Utilities

Buyer to Verify: Yes
FKAA: Yes
Municipal Sewer: Yes

Porch/Balcony

Deck: Yes
Patio: Yes

Pool Info

In Ground: Yes

Roof

Metal Roof: Yes

Property Features

Fee Includes: None Tax Exemptions: Homestead Waterfront: None Waterview: No Waterview Dockage: None Property Condition: Updated/Remodeled Furnished: Negotiable Cooling: Ceiling Fans(s); Central Air Utilities: Buyer to Verify; FKAA; Municipal Sewer Appliances: Dishwasher; Disposal; Dryer; Oven; Range; Refrigerator; Washer Pool Info: In Ground Construction: Frame Floor: Wood Roof: Metal Roof Pets: Pets Allowed Land Size: Less Than 1/4 Acre

Listing Office: Berkshire Hathaway HomeServices Knight & Gardner Realty

Last Updated: October - 13 - 2026

The data relating to real estate for sale on this web site comes in part from the Florida Keys MLS, Inc. Information provided is deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. The information being provided is for consumers’ personal, non-commeral use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. IDX data is deemed reliable but is not guaranteed accurate by the MLS.

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