54 Halsey IsJefferson Twp., NJ 07849
Due to the health concerns created by Coronavirus we are offering personal 1-1 online video walkthough tours where possible.




Escape to one of Lake Hopatcong's most extraordinary island retreats, where timeless craftsmanship, classic lake charm, & unforgettable waterfront living come together. This meticulously maintained, fully furnished Halsey Island residence showcases exceptional woodwork, stained-glass accents, oversized rooms & an expansive open floor plan designed for entertaining & gathering. 4 BR's, 7 baths & a massive loft, the home accommodates up to 18 guests, making it the perfect destination for friends, weekend getaways. The spacious living room, dining area & kitchen flow seamlessly together, while a spectacular glass-enclosed porch overlooks the lake & a shuffleboard area. The expansive 2nd level offers flexible space for gaming, lounging, addt'l sleeping quarters, or for simply relaxing after a day on the water. Step outside to two private boat slips, a charming boathouse, gazebo, playhouse, stone lakeside patio & endless opportunities to boat, swim, water ski, fish, kayak or simply unwind while taking in the tranquil lake views. Stroll the scenic "Halsey Oval," a walking path that circles the island, and experience the unique sense of community that island living offers. Minutes away by boat are waterfront restaurants, mini golf, market & many of Lk. Hopatcong's favorite destinations.1 hour from NYC, with nearby mass transit, this remarkable property offers the perfect blend of secluded lakefront serenity & easy accessible by boat a truly exceptional luxury island retreat.
| yesterday | Status changed to Active | |
| 2 days ago | Listing updated with changes from the MLS® | |
| 3 days ago | Listing first seen on site |
The data relating to real estate for sale on this website comes in part from the IDX Program of Garden State Multiple Listing Service, L.L.C. Real estate listings held by other brokerage firms are marked as IDX Listing. Notice: The dissemination of listings on this website does not constitute the consent required by N.J.A.C. 11:5.6.1 (n) for the advertisement of listings exclusively for sale by another broker. Any such consent must be obtained in writing from the listing broker. This information is being provided for Consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information deemed reliable but not guaranteed. Copyright © 2026 Garden State Multiple Listing Service, L.L.C. All rights reserved.

Did you know? You can invite friends and family to your search. They can join your search, rate and discuss listings with you.