3801 Flagler Avenue, Key West, FL 33040 (MLS# 617124)

3801 Flagler Avenue, Key West, FL 33040

$1,925,000

Property Type: Residential Bedrooms: 2 Baths: 2 Square Footage: 1,702 Lot Size (sq. ft.): 9,500 Status: Closed

Current Price: $1,925,000 List Date: 12/08/2025 Last Modified: 1/09/2026

Overview

Description

Bold design and thoughtful details set 3801 Flagler apart. This is not a copy-and-paste Key West home—it's the personal residence of an architect and a real estate broker, created to balance striking style with everyday comfort. Set on a generous 9,500 sq ft corner lot, the property features two distinct structures. The main residence showcases soaring 18-foot vaulted ceilings, a chef's kitchen with gas cooking and stainless appliances, a serene bedroom suite, and a spa-inspired bath. A sculptural concrete-and-metal stair leads to a versatile loft, perfect for reading, work, or creative retreat. The detached, oversized two-car garage, built in 2021 is rare for Key West—not just for storage but also climate-controlled, making it ideal as a gym, workshop, or (music) studio. Above, a 696 sq ft guest suite offers treetop privacy with flexible living space, bedroom, full bath, coffee bar, and a walk-in closet. Elevated above FEMA flood zone AE-8 and recently improved, the home ... (Read more)

Listing Details MLS# 617124

Location, Tax & Legal

Street #: 3801
Street Name: Flagler
Street Suffix: Avenue
Key/Island: Key West
State/Province: FL
Zip Code: 33040
County: Monroe
Subdivision: Key West Fwdn Sub (4.0)
Area: 04 - Key West

Contract Information

Listing Board: Key West Association
As is Rght to Inspct: Yes
Potential Short Sale: No
Bank Owned: No

General Property Description

Realtor.COM Type: Residential - Single Family
Style: Single Family
Waterfront: No
Pool: Yes
Year Built: 2011
Total Units: Yes
Lot SqFt: 9500
Lot Sqft Source: Property Data Card
Acres: 0.22
Living Apx SqFt: 1702
SqFt Source: Builder/Architect
Total Bedrooms: 2
Full Baths: 2
Total Baths: 2
Rentals Allowed: Yes
Min Rental Days: 28

Status Change Info

Under Contract Date: 2025-12-07
Leased Date: 2026-01-09

Association Info

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

Building Style

Above Flood: Yes

More Information

Vehicle Storage

Car(s): 2

Pool Info

Other Surroundings: Mature Landscaping

Financial Status

Bank Owned: No
Potential Short Sale: No
Standard Sale: Yes

Property Features

Fee Includes: None Tax Exemptions: Homestead Waterfront: None Waterview: No Waterview Dockage: None Property Condition: Updated/Remodeled Vehicle Storage: Garage; Detached; Auto Door Opener; Off Street Parking Furnished: Negotiable Cooling: Ceiling Fans(s); Central Air; Heat Pump Heating: Central; Forced Air; Propane; Propane Stove Utilities: Buyer to Verify; Cable Available; FKAA; Propane; Water Separate Meter Interior Features: Built-in Cabinets; Cathedral Ceilings; Drapes/Blinds Incl; Pantry; Quartz Countertops; Smoke Alarms; Storage; Window Treatments Pre-Wired: Cable; Cat 5; Surround Sound Specialty Rooms: Loft Appliances: Dishwasher; Disposal; Dryer; Freezer; Gas Appliances; Microwave; Oven; Range; Refrigerator; Stainless Steel Appliance(s); Washer Exterior Features: Detached Guest Qtrs; Fencing; Lighting; Outdoor Kitchen; Privacy Wall/Fence; Rain Gutters; Shed; Sprinkler System Pool Info: In Ground; Salt Water; Concrete; Decked Construction: Frame; Hardi Board Siding; Other Floor: Tile; Wood Roof: Metal Roof Pets: Pets Allowed Land Size: Less Than 1/4 Acre Terms: Cash; Conventional; FHA; No Seller Finance; VA Title: Title Ins - Seller GF-Interior Features: LED Lighting; Low Flow Toilets; Tankless Hot Wtr Htr

Listing Office: Your Keys Real Estate, LLC

Last Updated: January - 09 - 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.