54 Halsey Is - Photo 1
For Sale

$1,500,000

Est. $9,585/mo

54 Halsey Is, Jefferson Twp., NJ 07849
4.0 beds
5.2 baths
0 sqft

Description

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.

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Property Details

Property Type

house

Year Built

2007

Lot Size

1.045 sqft

MLS #

4041614

Listed

Jul 18, 2026

School District

Jefferson Township Public Schools

Public school district

5/10Below Average

91%

Graduation Rate

13:1

Student-Teacher Ratio

Schools in District

Jefferson High School

Features & Amenities

  • Carbon Monoxide Detector
  • High Ceilings
  • Shades
  • Smoke Detector
  • Walk-In Closet
  • Barbeque
  • Deck
  • Dock
  • Gazebo
  • GreenHse
  • Patio
  • Cooktop - Electric
  • Dishwasher
  • Dryer
  • Kitchen Exhaust Fan
  • Range/Oven-Electric
  • Refrigerator
  • Wall Oven(s) - Electric
  • Washer
  • Central Air
  • Baseboard - Electric
  • 0
  • 0
  • No
  • Yes
  • Boats - Gas Powered Allowed
  • Jogging/Biking Path
  • Lake Privileges
  • Storage
  • Pool: No
  • Garage: 0
  • Heating: Baseboard - Electric
  • Cooling: Central Air
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Location

54 Halsey Is

Jefferson Twp., NJ 07849

MLS#: 4041614Data Source: RETSLast Updated: Jul 23, 2026

The data relating to real estate for sale on this website comes in part from the Internet Data Exchange (IDX) program. Real estate listings held by brokerage firms other than the owner of this website are marked with the IDX logo. All information is deemed reliable but not guaranteed and should be independently verified.

Mortgage Calculator

$9,585/month
Principal & Interest
$7,585
Property Tax
$1,563
Insurance
$437
Total Monthly$9,585
Today's rates from Garden State Home Loans
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NMLS# 1234567. Rates for illustration only. You are not required to use this lender. Equal Housing Lender.

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R

Robert Allison

Realty Mark Select