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1618 South Street, Key West, FL 33040

$4,400,000
Property Type: Residential Bedrooms: 4 Baths: 3 Square Footage: 2,600 Lot Size (sq. ft.): 5,610 Status: Active
Current Price: $4,400,000 List Date: 10/18/2026 Last Modified: 11/02/2026

Description

BRAND NEW CONSTRUCTION MIDTOWN WEST Meticulously crafted by a local luxury builder, this exceptional new 4 bedroom 3 bath residence combines superior construction, thoughtful architectural design and exquisite attention to detail to create effortless tropical elegance. Step inside to soaring 20-foot ceilings, a light-filled open floor complimented by 12'x40' tile flooring. A striking floating staircase with open wood treads adds architectural flair. The gourmet kitchen showcases custom Hanson and Bringle cabinetry, granite countertops and premium stainless steel Thermadore appliances, with a central island and built in wet bar. The second level features two bedrooms with a Jack-and-Jill bath, while the third level offers an expansive mezzanine, with wet bar and luxurious second primary suite with soaking tub and separate shower. Custom white oak flooring, motorized Hunter Douglas Pirouette window treatments and designer lighting reflect the exceptional quality throughout. Designed for seamless indoor-outdoor living, the lush tropical setting features a heated 10' x 20' saltwater pool with six-foot swim-out, outdoor shower and exquisite outdoor kitchen with built-ins, refrigeration and grilling area. Five private porches invite morning coffee, afternoon breezes and relaxed evenings under the stars, buffeted by lushly landscaped grounds. Quality is evident in every detail, from premium Andersen impact-resistant windows and a standing-seam metal roof to Hardie board siding, AZEK trim, extensive closed-cell insulation and dual high-efficiency Mitsubishi A/C systems. A two-car tandem garage completes this thoughtfully designed island retreat, where enduring craftsmanship meets sophisticated tropical luxury in a family friendly neighborhood. Completion date Jan '27. More images to follow. Front image has been digitally created.

More Information MLS# 621671

Contract Information

Current Price: $4,400,000 Listing Date: 2026-10-18 Listing Board: Key West Association List Price: $4,400,000

Location Tax Legal

Street #: 1618 Street Name: South Street Suffix: Street Key/Island: Key West State/Province: FL Zip Code: 33040 County: Monroe Subdivision: Monroe Investement Co Sub (2.0) Area: 03 - Key West

General Property Description

Realtor.COM Type: Residential - Single Family Style: Single Family Waterfront: No Pool: Yes Year Built: 2026 Lot Size: X Lot SqFt: 5610 Lot Sqft Source: Tax Records Acres: 0.13 Living Apx SqFt: 2600 SqFt Source: Builder/Architect Total Bedrooms: 4 Full Baths: 3 Total Baths: 3 Rentals Allowed: With Restrictions Min Rental Days: 30

Status Change Info

Status: Active

Association Info

Mandatory Home Owners Asc: No 1st Right of Refusal: No

Building Style

Above Flood: Yes Stories: 3 Stories

Pool Info

Dimensions: 10'X20'

Property Features

Fee Includes: None Tax Exemptions: None Waterfront: None Waterview: No Waterview Dockage: None Vehicle Storage: Garage; Auto Door Opener; Off Street Parking Cooling: Ceiling Fans(s); Central Air Utilities: Cable Available; FKAA Interior Features: Cathedral Ceilings; Drapes/Blinds Incl; Quartz Countertops; Smoke Alarms; Walk-in Closet(s); Wet Bar; Window Treatments Pre-Wired: Cable Appliances: Dishwasher; Disposal; Dryer; Microwave; Oven; Refrigerator; Stainless Steel Appliance(s); Washer Exterior Features: Lighting; Outdoor Kitchen; Outdoor Shower; Privacy Wall/Fence; Rain Gutters; Sprinkler System; Storage Pool Info: In Ground; Salt Water; Decked Construction: Frame; Hardi Board Siding; Stucco Floor: Tile; Wood Roof: Metal Roof Pets: Pets Allowed Neighborhood Feature: Beach; Fire Hydrant Land Size: Less Than 1/4 Acre
Listing Office: Truman & Co. (KW)
Last Updated: November - 02 - 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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