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  • 301 Buttonwood Circle B, Key Largo, FL 33037 (MLS# 619766)

301 Buttonwood Circle B, Key Largo, FL 33037

New Listing
$3,950,000
Property Type: Residential Bedrooms: 5 Baths: 5 Square Footage: 4,473 Lot Size (sq. ft.): 8,500 Status: Active
Current Price: $3,950,000 List Date: 5/05/2026 Last Modified: 5/06/2026

Description

Stunning brand-new custom modern home with just the right amount of Keys flair--where no detail was overlooked from design to layout to finishes. Enter through a private electric gate onto this beautifully positioned corner lot, featuring covered parking, a lavish pool and hot tub, and a fully equipped outdoor kitchen--all surrounded by pristine, thoughtfully designed landscaping. A grand foyer welcomes you in, complete with a private elevator providing seamless access to every level. Designed with entertaining in mind, the home offers expansive living and dining spaces anchored by a gourmet kitchen, all flowing effortlessly into the outdoor areas to create the ultimate indoor-outdoor lifestyle. The primary suite is a true retreat, featuring a spacious private balcony, a luxurious spa-style bathroom with soaking tub and separate shower, and a large walk-in closet. Four additional bedrooms, each with their own ensuite bathrooms, carry the same high level of craftsmanship and attention to detail throughout. Crowning the home is a rooftop deck with amazing ocean views--perfect for entertaining guests or enjoying a quiet, romantic evening. Come experience the quality, design, and thoughtfulness of this exceptional home for yourself.

More Information MLS# 619766

Contract Information

Listing Board: Florida Keys Current Price: $3,950,000 Listing Date: 2026-05-05 List Price: $3,950,000

Location, Tax & Legal

Unit #: B City: KEY LARGO Mile Marker: 100 Marathon Neighborhood: N/A Side: Ocean Alternate Key #: 1621307 Parcel #: 00503420-000000 Zoning: SF - Single Family Deed Restrictions: Unknown Legal: KEY LARGO BEACH ADDITION PB4-22 PT LOT 11 BLK 13 OR240-588 OR290-268 OR524-835 OR1278-343/45 OR1278-346/50 OR1278-351/52 Taxes: 8198.9 Tax Year: 2025 Pub Sewer HkUp: Yes Street #: 301 Street Name: Buttonwood Street Suffix: Circle Key/Island: Key Largo State/Province: FL Zip Code: 33037 County: Monroe Subdivision: Key Largo Beach Addition (100.0) Area: 27 - Key Largo MM 97-107

General Property Description

Realtor.COM Type: Residential - Single Family Waterfront: Yes Control Depth: 7 Lot SqFt: 8500 Pool: Yes SqFt Source: Builder/Architect Rentals Allowed: With Restrictions Min Rental Days: 28 Style: Single Family Year Built: 2025 Living Apx SqFt: 4473 Total Bedrooms: 5 Full Baths: 5 Total Baths: 5

Remarks & Misc

Remarks – Consumer: Stunning brand-new custom modern home with just the right amount of Keys flair--where no detail was overlooked from design to layout to finishes. Enter through a private electric gate onto this beautifully positioned corner lot, featuring covered parking, a lavish pool and hot tub, and a fully equipped outdoor kitchen--all surrounded by pristine, thoughtfully designed landscaping. A grand foyer welcomes you in, complete with a private elevator providing seamless access to every level. Designed with entertaining in mind, the home offers expansive living and dining spaces anchored by a gourmet kitchen, all flowing effortlessly into the outdoor areas to create the ultimate indoor-outdoor lifestyle. The primary suite is a true retreat, featuring a spacious private balcony, a luxurious spa-style bathroom with soaking tub and separate shower, and a large walk-in closet. Four additional bedrooms, each with their own ensuite bathrooms, carry the same high level of craftsmanship and attention to detail throughout. Crowning the home is a rooftop deck with amazing ocean views--perfect for entertaining guests or enjoying a quiet, romantic evening. Come experience the quality, design, and thoughtfulness of this exceptional home for yourself.

Association Info

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

Fee Includes

None: 1

Dockage

Dock: Concrete Seawall: Concrete

Tax Exemptions

None: 1

Appliances

Dishwasher: 1 Disposal: 1 Dryer: 1 Freezer: 1 Gas Appliances: 1 Microwave: 1 Oven: 1 Range: 1 Refrigerator: 1 Stainless Steel Appliance(s): 1 Washer: 1 Wine Cooler: 1

Pets

Pets Allowed: 1

Cooling

Central Air: 1

Waterfront

Canal Front: 1

Waterview

Canal View: 1 Ocean View: 1

Floor

Laminate: 1 Tile: 1

Neighborhood Feature

Bike Paths: 1

Interior Features

Built-in Cabinets: 1 Elevator: 1 Entrance Foyer: 1 Pantry: 1 Quartz Countertops: 1 Security System: 1 Storage: 1 Tray Ceilings: 1 Walk-in Closet(s): 1 Wet Bar: 1

Specialty Rooms

Laundry Room: 1

Building Style

Above Flood: Yes Stories: 3 Stories

Windows/Doors

Impact Rstnce Doors: 1 Impact Rstnce Window: 1

Vehicle Storage

Carport: 1 Open Parking: 1 Off Street Parking: 1

Security

Electric Gate: 1

Construction

CBS: 1

Land Size

Less Than 1/4 Acre: 1

Utilities

FKAA: 1 Municipal Sewer: 1

Porch/Balcony

Open Porch/Balcony: 1 Patio: 1 Roof Top Deck: 1

Exterior Features

Built-in Grill: 1 Fencing: 1 Hot Tub: 1 Lighting: 1 Outdoor Kitchen: 1

Pool Info

In Ground: 1 Heated: Yes Concrete: 1

Pre-Wired

Cat 5: 1

Roof

Concrete Roof: 1

Status Change Info

Status: Active

Property Features

Fee Includes: None Tax Exemptions: None Waterfront: Canal Front Waterview: Canal View; Ocean View Vehicle Storage: Carport; Off Street Parking; Open Parking Cooling: Central Air Utilities: FKAA; Municipal Sewer Interior Features: Built-in Cabinets; Elevator; Entrance Foyer; Pantry; Quartz Countertops; Security System; Storage; Tray Ceilings; Walk-in Closet(s); Wet Bar Pre-Wired: Cat 5 Specialty Rooms: Laundry Room Appliances: Dishwasher; Disposal; Dryer; Freezer; Gas Appliances; Microwave; Oven; Range; Refrigerator; Stainless Steel Appliance(s); Washer; Wine Cooler Exterior Features: Built-in Grill; Fencing; Hot Tub; Lighting; Outdoor Kitchen Pool Info: In Ground; Concrete Construction: CBS Floor: Laminate; Tile Roof: Concrete Roof Pets: Pets Allowed Neighborhood Feature: Bike Paths Security: Electric Gate Land Size: Less Than 1/4 Acre

Documents

Listing Office: Palm House Real Estate
Last Updated: May - 06 - 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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