15 Dune Way, Fire Island, NY 11770
- Beds
- 5
- Baths
- 3
- Sqft
- 2,049
View property features, location on map, relevant school information and overview from seller's agent.
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Overview
Welcome to “The Tree House” in Seaview – a unique coastal retreat elevated on stilts, offering beautiful bay views and an unbeatable location. This 4-bedroom, 2-bathroom home perfectly blends charm, comfort, and versatility, making it ideal for both relaxing getaways and entertaining.
Step inside to find light-filled living spaces with an open flow, designed to take advantage of the water views and breezes. The elevated design creates a serene, treehouse-like atmosphere, offering both privacy and scenic outlooks.
The property also includes a detached cottage with a half bath and pull-out sofa, providing endless possibilities—whether you envision a guest suite, private office, additional bedroom, or extra living area.
This property provides 4 bedrooms, 2 full baths, and a versatile cottage with half bath—an excellent opportunity to own a spacious, well-located home in Seaview.
Location
Full feature list
Basic info
- Property type
- House
- Number of bedrooms
- 5
- Number of bathrooms
- 3
- Square feet
- 2,049
- Lot size (acres)
- 0.13
- Year built
- 1971
Exterior features
- Water view
- Yes
- Waterfront
- Bay Front
- Horse amenities
- Stable
Utilities
- Heating
- Other
- Cooling
- Wall/window unit(s)
- Sewer
- Cesspool
- Water
- Public Water
Estimated monthly costs
- HOA Fees
- $511
Taxes
- Tax Annual Amount (2025)
- $8,298.34
Public schools
Disclaimer: Certain information displayed on this listing has been derived from parties other than Final Offer, LLC. Information provided and their sources have been deemed reliable, but accuracy of information is not guaranteed and therefore should be independently verified.
Sourced from: Onekey MLS MLS®#: 983765 Last checked: …

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