5 Bedrooms | Guest House | Nearly 15,000 Sq Ft Lot | Tavernier

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Home For Sale

155 Fontaine Dr

Plantation Key, Florida 33070

Monroe County Water View: Yes

Community: Fontaine Lake ()

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$1,275,000 5 br, 4.0 bath 2492 sq. ft. 0.330 acres

5 Bedrooms | Guest House | Nearly 15,000 Sq Ft Lot | Tavernier, Florida KeysWelcome to The Fontaine House at 155 Fontaine Dr -- a rare opportunity offering space, flexibility, and a layout designed for real life. With a total of 5 bedrooms across a main residence and a detached guest house, this property stands out in a market where additional living space is hard to find.The main home features 3 bedrooms and 2 baths with a bright, open layout filled with natural light. The kitchen is designed for everyday living and gathering, complete with stainless appliances, a gas cooktop, and a wine bar that naturally becomes the center of the home. Living spaces transition seamlessly outdoors to a screened, heated saltwater pool surrounded by tropical landscaping, creating a private setting for relaxing or entertaining.A generator with a 500-gallon propane tank adds peace of mind, while the finished lower-level flex space with its own bathroom offers versatility for a home office/gym.The detached two-story guest house, built in 2018, includes 2 bedrooms and 2 baths with quartz countertops, stainless appliances, and durable finishes -- ideal for extended family, guests, or a private separate living space.Set on a nearly 15,000 square foot lot in Tavernier, this property provides room to spread out, entertain, and enjoy outdoor living -- a true advantage in the Florida Keys.Located near local schools, dining, and everyday conveniences, with a nearby boat ramp providing quick access to fishing, diving, and exploring the surrounding waters, this home offers the lifestyle people move to the Keys for.If you've been searching for a home in Tavernier or the Upper Florida Keys with a guest house, larger lot, and flexible living options, 155 Fontaine Dr delivers a combination that is increasingly hard to find.Schedule your private showing to experience it in person. Buyer to verify all facts.

Interior:
  • Bedrooms: 5
  • Baths: 4.0
  • Sq Ft: 2492
  • Year Built: 1980
  • Utilities: 
  • Fireplaces: 
  • Stories: 2
  • Heat/AC: 
  • Garage: Carport, Covered, Guest
Exterior:
  • Lot Size: 0.330 acre
  • Lot Dimensions: 
  • View Types: Water
  • Yard: 
  • Siding: Concrete
  • Roof: Concrete, Metal
  • Property Taxes: $9,113
  • MLS #: 618867
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Contact Information:
Beach Home For Sale in Plantation Key, Florida
Listing Agent: Katie Raskob, Berkshire Hathaway HomeServices Freewheeler Realty, 305-664-4444, 305-664-4444 Listing Site, Listing Status: Active
Copyright © 2026 Florida Keys Board of REALTORS®. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
Ad Number: 7339380
Viewed 57 times.
Updated: Mar 01, 2026

This property is a Home located at 155 Fontaine Dr, Plantation Key, Florida 33070, and is currently For Sale at $1,275,000. This Home has 5 bedrooms, 4.0 baths, 2492 sq ft.