# 3 Jefferson Ave, Hampton Bays, NY 11946 > **TL;DR:** 2bd/2ba single family, $925,000 ($688/sqft), built 1973, 1,344 sqft. > Fireplace, Hardwood. Est. $4,947/mo. Listed 357 days. ## Property at a Glance | Attribute | Value | |-----------|-------| | Price | $925,000 | | Price/sqft | $688 | | Bedrooms | 2 | | Bathrooms | 2 full | | Square Feet | 1,344 | | Year Built | 1973 | | Lot Size | 19,602 sqft (0.45 acres) | | Stories | 2 | | Property Type | Single Family (Other) | | Status | Active | | Days on Market | 357 | ## Why This Home Stands Out - **Hardwood Floors** - Hardwood flooring listed ## Estimated Monthly Costs | Category | Amount | |----------|--------| | Principal & Interest (20% down, 30-year at 6.5%) | $4,677 | | Estimated Insurance | $270 | | **Total** | **$4,947** | ## Key Amenities - Fireplace - Hardwood ## Property Highlights - Built in 1973 - 0.45 acre lot - 2 stories - Fireplace ## Description ### Agent Description Discover the charm of this unique upside-down beach home nestled in the desirable Rampasture area. Set on a generous .45-acre lot, with room for a pool, this residence offers a perfect blend of light-filled interiors and inviting outdoor spaces. The second floor serves as the heart of the home, boasting an open-concept living area bathed in natural light, complete with a wrap-around deck that invites you to enjoy the serene surroundings. The modern kitchen features an island that seamlessly connects to the living and dining room, where a cozy natural gas fireplace adds warmth and ambiance. A full bathroom on this level provides convenience and functionality. On the first floor, you'll find two comfortable bedrooms, an additional full bathroom, and a versatile living room/den area. The enchanting four-season sunroom offers a tranquil space to relax year-round, while the basement provides adequate storage with access from the interior and exterior. Step outside to a spacious backyard, perfect for entertaining or simply soaking in the natural beauty. An outdoor shower adds a touch of beachside convenience. This home is ideally located within walking distance to a private deeded bay beach, offering endless opportunities for scenic walks and water activities. Plus, you're just 10 minutes from the renowned Dune Road and the Town of Southampton ocean beaches, making every day feel like a vacation. **Sellers are currently installing a new natural gas heating system and hot water heater.** ## Location - **Address:** 3 Jefferson Ave, Hampton Bays, NY 11946 - **County:** Suffolk - **Coordinates:** 40.861991, -72.529062 - **Google Maps:** https://www.google.com/maps?q=40.861991,-72.529062 ## Listing Agent - **Name:** Ashley Decabia - **Brokerage:** Compass - **Listing URL:** [View original listing](https://www.realtor.com/realestateandhomes-detail/3-Jefferson-Ave_Hampton-Bays_NY_11946_M44161-16888?f=listhub&s=NYSMLS&m=11602477&c=propsimple) ## Photos ![3 Jefferson Ave - Photo 1](http://lh.rdcpix.com/e86dbeaa3bdb7cab08778274063bb8fdl-f13478046r.jpg) ![3 Jefferson Ave - Photo 2](http://lh.rdcpix.com/e86dbeaa3bdb7cab08778274063bb8fdl-f3242149155r.jpg) ![3 Jefferson Ave - Photo 3](http://lh.rdcpix.com/e86dbeaa3bdb7cab08778274063bb8fdl-f1864110123r.jpg) ![3 Jefferson Ave - Photo 4](http://lh.rdcpix.com/e86dbeaa3bdb7cab08778274063bb8fdl-f2029155416r.jpg) ![3 Jefferson Ave - Photo 5](http://lh.rdcpix.com/e86dbeaa3bdb7cab08778274063bb8fdl-f4193330998r.jpg) ![3 Jefferson Ave - Photo 6](http://lh.rdcpix.com/e86dbeaa3bdb7cab08778274063bb8fdl-f1882515910r.jpg) ![3 Jefferson Ave - Photo 7](http://lh.rdcpix.com/e86dbeaa3bdb7cab08778274063bb8fdl-f3225038744r.jpg) ![3 Jefferson Ave - Photo 8](http://lh.rdcpix.com/e86dbeaa3bdb7cab08778274063bb8fdl-f3273564157r.jpg) ![3 Jefferson Ave - Photo 9](http://lh.rdcpix.com/e86dbeaa3bdb7cab08778274063bb8fdl-f4130202379r.jpg) ![3 Jefferson Ave - Photo 10](http://lh.rdcpix.com/e86dbeaa3bdb7cab08778274063bb8fdl-f2568637709r.jpg) ![3 Jefferson Ave - Photo 11](http://lh.rdcpix.com/e86dbeaa3bdb7cab08778274063bb8fdl-f771740346r.jpg) ![3 Jefferson Ave - Photo 12](http://lh.rdcpix.com/e86dbeaa3bdb7cab08778274063bb8fdl-f985513029r.jpg) ![3 Jefferson Ave - Photo 13](http://lh.rdcpix.com/e86dbeaa3bdb7cab08778274063bb8fdl-f3532368814r.jpg) ![3 Jefferson Ave - Photo 14](http://lh.rdcpix.com/e86dbeaa3bdb7cab08778274063bb8fdl-f2233896762r.jpg) ![3 Jefferson Ave - Photo 15](http://lh.rdcpix.com/e86dbeaa3bdb7cab08778274063bb8fdl-f361563129r.jpg) ![3 Jefferson Ave - Photo 16](http://lh.rdcpix.com/e86dbeaa3bdb7cab08778274063bb8fdl-f4178972180r.jpg) ![3 Jefferson Ave - Photo 17](http://lh.rdcpix.com/e86dbeaa3bdb7cab08778274063bb8fdl-f2761429054r.jpg) ![3 Jefferson Ave - Photo 18](http://lh.rdcpix.com/e86dbeaa3bdb7cab08778274063bb8fdl-f153618517r.jpg) ![3 Jefferson Ave - Photo 19](http://lh.rdcpix.com/e86dbeaa3bdb7cab08778274063bb8fdl-f180832166r.jpg) ![3 Jefferson Ave - Photo 20](http://lh.rdcpix.com/e86dbeaa3bdb7cab08778274063bb8fdl-f1023530481r.jpg) ![3 Jefferson Ave - Photo 21](http://lh.rdcpix.com/e86dbeaa3bdb7cab08778274063bb8fdl-f2660524429r.jpg) ![3 Jefferson Ave - Photo 22](http://lh.rdcpix.com/e86dbeaa3bdb7cab08778274063bb8fdl-f974400812r.jpg) ![3 Jefferson Ave - Photo 23](http://lh.rdcpix.com/e86dbeaa3bdb7cab08778274063bb8fdl-f1729682716r.jpg) ![3 Jefferson Ave - Photo 24](http://lh.rdcpix.com/e86dbeaa3bdb7cab08778274063bb8fdl-f1959808090r.jpg) --- **MLS#:** 11602477 | **Updated:** 2026-10-28 **Source:** listhub *Copyright © 2026 My State MLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.* [View on PropertySimple](https://staging.propertysimple.ai/listing/3-jefferson-ave-hampton-bays-ny-11946-c8efe31a2bc74d4691b5d5ee9acf6dd4) --- ## Structured Data ```json { "@context": "https://schema.org", "@type": "RealEstateListing", "@id": "https://staging.propertysimple.ai/listing/3-jefferson-ave-hampton-bays-ny-11946-c8efe31a2bc74d4691b5d5ee9acf6dd4#listing", "url": "https://staging.propertysimple.ai/listing/3-jefferson-ave-hampton-bays-ny-11946-c8efe31a2bc74d4691b5d5ee9acf6dd4", "name": "3 Jefferson Ave, Hampton Bays, NY 11946", "description": "Discover the charm of this unique upside-down beach home nestled in the desirable Rampasture area. Set on a generous .45-acre lot, with room for a pool, this residence offers a perfect blend of light-filled interiors and inviting outdoor spaces. 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This home is ideally located within walking distance to a private deeded bay beach, offering endless opportunities for scenic walks and water activities. 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