510 Margaret Street, Key West, FL 33040

$2,999,000
Property Type: Residential Bedrooms: 4 Baths: 4 Square Footage: 1,968 Lot Size (sq. ft.): 3,155 Status: Active
Current Price: $2,999,000 List Date: 12/16/2025 Last Modified: 2/27/2026

Description

510 Margaret Street and 3 Scheppens Lane deliver an unparalleled island retreat. Ideally positioned on one of the most coveted streets in the heart of Old Town, this light-filled 4BD/4BA compound offers both comfort and privacy. The beautifully updated 3BD/3BA main residence features restored Dade County Pine walls, striking hardwood floors, Verde granite countertops, Thermador stainless appliances including a large wine cooler, and a stunning vaulted great room. The detached 1BD/1BA guest cottage offers its own full bath, fully equipped kitchen, living room. It can be accessed from its own private lane- ideal for hosting family and friends. Just off the cottage is a private off-street space to accommodate a golf cart. Both homes are designed with entertaining in mind- with bright, open living areas that flow seamlessly to the private backyard oasis, and easy access to a large built-in wine cooler. Outside, a serene pool complete with a stacked-stone waterfall provides the perfect sanctuary for relaxing or entertaining in true Key West style. Don't miss the chance to see this exceptional Old Town property that showcases meticulous renovation, high-end finishes, and historic charm.

More Information MLS# 617723

Contract Information

Current Price: $2,999,000 Listing Date: 2025-12-16 Listing Board: Key West Association List Price: $2,999,000

Location Tax Legal

Street #: 510 Street Name: Margaret 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

General Property Description

Realtor.COM Type: Residential - Single Family Style: Single Family Waterfront: No Pool: Yes Year Built: 1938 Total Units: 2 Lot SqFt: 3155 Lot Sqft Source: Property Data Card Living Apx SqFt: 1968 SqFt Source: Appraisal Total Bedrooms: 4 Full Baths: 4 Total Baths: 4 Rentals Allowed: With Restrictions

Status Change Info

Status: Active

Association Info

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

Building Style

Above Flood: Unknown Stories: 2 Stories

Specialty Rooms

Guest/Servant Qtrs: Legal

Pool Info

Heated: Yes

Financial Status

Standard Sale: Yes

Property Features

Fee Includes: None Tax Exemptions: None Waterfront: None Waterview: No Waterview Dockage: None Property Condition: Updated/Remodeled Furnished: Negotiable Cooling: Ceiling Fans(s); Central Air Utilities: FKAA; Municipal Sewer Interior Features: Built-in Cabinets; Cathedral Ceilings; Dade County Pine; Granite Counter Top Pre-Wired: Cable Appliances: Dishwasher; Dryer; Freezer; Gas Appliances; Microwave; Oven; Range; Refrigerator; Stainless Steel Appliance(s); Washer; Wine Cooler Exterior Features: Detached Guest Qtrs; Fencing; Lighting; Outdoor Shower; Privacy Wall/Fence; Water Display Pool Info: In Ground; Concrete Construction: Frame Shutters: Panel Floor: Tile; Wood Roof: Metal Roof Pets: Pets Allowed Land Size: Less Than 1/4 Acre Terms: Cash; Conventional Title: Negotiable
Listing Office: Brenda Donnelly Real Estate LLC
Last Updated: February - 27 - 2026
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