31 Island Trail

Sparta, NJ 07871
Active
$5,900,000
Bedrooms
5
Bathrooms
6 Full 1 Half
Square Ft.
7,521

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31 Island Trail, Sparta, NJ, 07871, US-1
31 Island Trail, Sparta, NJ, 07871, US-2
31 Island Trail, Sparta, NJ, 07871, US-3
31 Island Trail, Sparta, NJ, 07871, US-4
31 Island Tr. Boundaries

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Property Highlights

Lake Mohawk is a private lake community in Sparta, New Jersey, built around a large man-made lake with a strong lake-club lifestyle. The area is known for boating, swimming, beaches, boardwalk-style village shops, restaurants, and the historic Lake Mohawk Country Club.

For buyers, the appeal is the rare combination of everyday residential living and vacation-style amenities. Many homes offer lake views, dock access, or close proximity to beaches, trails, and outdoor recreation. Compared with many Bergen County or traditional commuter suburbs, Lake Mohawk offers a more relaxed, scenic setting while still providing access to Sparta’s schools, local shopping, golf, parks, and year-round community amenities.

Set on prestigious Manitou Island in Sparta, 31 Island Trail is a rare, fully renovated waterfront estate offering privacy, scale, and exceptional construction quality. This 5-bedroom residence with 6 full and 1 half bathrooms spans approximately 7,521 square feet, excluding attic, garage, and covered outdoor living spaces, and sits on a 19,798-square-foot lot with direct water frontage and marina access just across the lake.

Completed in 2024, the home underwent a comprehensive two-year, down-to-the-studs renovation executed by elite professionals known for building some of New Jersey’s most prominent commercial and high-rise projects. The result is a residence that combines luxury finishes with superior structural integrity, long-term durability, and thoughtful engineering throughout.

The main level features soaring ceilings, Italian porcelain slab flooring, custom lighting, and expansive new Pella windows that bring natural light throughout the interior. A dramatic circular floating staircase with wrought-iron detailing anchors the home, while two inline gas fireplaces add warmth and architectural interest across multiple levels. The chef’s kitchen is supported by a brand-new, unused prep kitchen, butler’s pantry, premium appliances, and extensive storage.

The primary suite is designed as a private retreat with a 12-foot tray ceiling, gas fireplace, steel-supported balcony, dual walk-in closets, and a spa-level bathroom featuring dual vanities, double shower, soaking tub, and separate water closets. All bathrooms are equipped with bidet spray systems.

Outdoor living is exceptional and carefully planned. The backyard was entirely rebuilt and includes a saltwater pool with hot tub and swim-up bar, two outdoor kitchens on different levels, high-end outdoor televisions, and a solid concrete cabana with pizza oven, wine refrigeration, sink, and integrated audio. A new concrete seawall, superior to traditional bulkheads, protects the shoreline, while a new boathouse with pontoon lift and included $60,000 pontoon completes the waterfront experience. Jet skis are prohibited on Lake Mohawk, helping preserve the tranquility and water quality of the lake.

Additional features include a three-level elevator, whole-house generator, new roof, new septic system, natural gas conversion, spray-foam insulation throughout, temperature-controlled two-car garage, central vacuum, integrated audio, advanced security and camera systems, and municipal snow removal. Annual taxes are $66,794, with an annual HOA of $2,800.

Offered in mint, move-in-ready condition, 31 Island Trail is a turnkey waterfront home where no detail, system, or finish was overlooked.

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Lake Mohawk | Sparta, New Jersey

Private Lake Mohawk Lifestyle with an Included Pontoon

31 Island Trail, Sparta NJ is offered with a pontoon, creating a direct connection to Lake Mohawk’s private lake setting, country club amenities, boardwalk, beaches, docks, marina area, and seasonal boating lifestyle. Boat use, docking, registration, tags, inspections, and member privileges are subject to Lake Mohawk Country Club and State of New Jersey requirements.

Private lake communityHistoric clubhouse and boardwalkBoat-accessible member amenitiesPontoon included, subject to approval
2,500±
Acres within the Lake Mohawk Country Club property
2,700±
Homes / member households in the community
12
Community beaches, with docks and lake access points
25± mi
Private roads, plus trails, playgrounds, pool and shared amenities

What Buyers Should Know About Lake Mohawk

Lake Mohawk is a private, planned lake community in Sparta, NJ, centered around Lake Mohawk Country Club, the historic Clubhouse, the Boardwalk, White Deer Plaza, community beaches, docks, and member recreation. The setting is residential and seasonal in feel, with the most active lake use typically taking place from late spring through summer.

Ownership within the association is the gateway to membership-based privileges. Buyers should confirm current dues, registration fees, assessments, beach access, boardwalk access, guest policies, pontoon transfer details, and whether any boat slip, dock, mooring, or launch privilege transfers with the property.

The Clubhouse, Boardwalk, and White Deer Plaza are central to the Lake Mohawk experience. The area has a distinctive Swiss-Alpine architectural character and functions as a walkable social and dining hub for the community.

Lake Mohawk Map and Key Destinations

The map below is centered on Lake Mohawk Country Club and the Boardwalk area. To center the map on the subject property, replace the map query in the iframe with the property address.

Boat-Accessible Amenities and Lake Destinations

The included pontoon adds a practical lifestyle benefit: the ability to move around the main lake by water and reach designated community destinations, subject to current LMCC boating, docking, beach, guest, and operating rules.

DestinationHow People Use ItAccess Notes
Lake Mohawk Country Club / Clubhouse
21 The Boardwalk
Central member destination for lakefront dining, events, boardwalk access, and the historic clubhouse setting.Member and guest policies apply. Confirm current hours, reservations, guest rules, and docking procedures.
The Boardwalk Club, The Cove and Tiki Bar
Boardwalk / Beach One area
Lakefront member dining and casual seasonal gathering areas. The Cove is positioned near boat docking, making it a practical boating destination.Docking and dining access are subject to LMCC rules, posted limits, seasonal hours, and member status.
White Deer Plaza
Steps from the Boardwalk
Restaurants, cafes, ice cream, shops, and local services are within walking distance after arriving at the Boardwalk area.Business hours and access vary by operator. Use authorized docking or landing areas only.
Lake Mohawk Yacht Club / Marina Area
136–150 East Shore Trail area
Sailing, lessons, racing, social sailing, marina-area activity, and lake-community programming.Programs, docks, and marina uses may require membership, registration, reservations, or separate permissions.
Community Beaches and Docks
East Shore and West Shore locations
Designated lake access points throughout the community, including beach, dock, and shoreline areas identified on LMCC maps.Use is subject to posted rules, membership status, swim areas, no-wake zones, guest policies, and seasonal restrictions.
Boat Ramp
296 East Shore Trail area
Launch and service access point identified on LMCC mapping.Confirm launch rules, registration, inspection, sanitation, trailer, and seasonal procedures before use.
Scenic Main Lake Routes
Manitou Island, coves, open-water areas
Low-speed cruising, sightseeing, fishing, sunset rides, and general lake enjoyment from the pontoon.No-wake zones, speed limits, ski restrictions, distance rules, and posted safety areas apply.

Upper Lake Mohawk, Alpine Beach, and Alpine Pool are part of the broader Lake Mohawk community setting but may not be usable with a gasoline-powered pontoon. Buyers should verify access and restrictions directly with LMCC.

Lake Mohawk Country Club Amenities

Lake Mohawk Country Club is the core of the community. Amenities include the historic Clubhouse and Boardwalk, member dining, the Boardwalk Club, The Cove, seasonal Tiki Bar, beaches, docks, playgrounds, walking trails, pool facilities, private roads, and organized member clubs.

The pool complex is located in the Byram section of the lake and includes an Olympic-sized pool, basketball, mini golf, and a snack bar. Tennis, pickleball, golf, boating, sailing, skiing, hiking, and community clubs add to the year-round lifestyle.

Nearby and Community Amenities

  • White Deer Plaza: restaurants, cafes, ice cream, shops, and services near the Boardwalk.
  • Lake Mohawk Golf Club: private 18-hole, par-70 golf course with driving range, practice greens, and short-game area.
  • Lake Mohawk Tennis Club: outdoor tennis courts and pickleball courts near the Clubhouse area.
  • Yacht Club: sailing, racing, lessons, and social sailing at the East Shore marina area.
  • Community recreation: parks, walking trails, playgrounds, beaches, docks, ski club, powerboat club, and member programming.

Boating Season and Pontoon Use

When It Begins

Lake activity generally begins in spring as boat registration, inspections, safety classes, launch preparation, and tagging occur. A practical buyer-facing answer is late April to May for preparation, with Memorial Day weekend marking the start of peak lake-season use.

Peak Season

The strongest lake lifestyle window is typically Memorial Day through Labor Day, with summer boating, dining, beaches, social events, sailing, and casual pontoon use concentrated during this period.

Before Launch

Confirm the annual LMCC opening schedule, boat registration, current tag requirements, insurance, inspection, sanitation, safety-certificate requirements, and whether the pontoon is currently approved for Lake Mohawk.

Pontoon Note

Published LMCC boating rules include limits for length, beam, wet weight, total weight, approved pontoon type, and operating conditions. Confirm the specific pontoon with LMCC before relying on continued lake use.

Boating Rules Buyers Should Understand

Is Lake Mohawk private?

Yes. Lake Mohawk is a private lake community, and lake use is tied to member status and good standing. The lake is patrolled by LMCC Marine Patrol and the New Jersey State Police.

Can the included pontoon be used immediately?

Not automatically. Buyers should confirm the pontoon’s transferability, title, NJ registration, LMCC approval, LMCC tags, inspection status, insurance, operator requirements, sanitation requirements, and any association or Marine Services approvals.

What size and type rules matter for a pontoon?

LMCC rules should be reviewed for the specific boat. Published requirements include annual boat tags, inspection, approval, proof of liability insurance, NJ registration, boating safety documentation, and limits including overall length, beam, wet weight, and total weight. Non-approved pontoon boats are not permitted.

What are the general operating rules?
  • Slow speed / no wake applies from sunset to 7:30 a.m. anywhere on the lake.
  • Slow speed / no wake applies in designated coves and restricted areas.
  • Power boats are limited to 35 mph between 7:30 a.m. and sunset, subject to applicable rules.
  • Power vessels must observe distance rules near shore, docks, piers, bridges, floats, swimming platforms, and people in the water.
  • Waterskiing, towing, and similar activities are limited by time, location, and activity type.

This page is for buyer orientation only. Membership rights, dues, assessments, amenity access, boat approval, dock/slip availability, guest privileges, and boating rules should be verified directly with Lake Mohawk Country Club, Marine Services, and applicable State of New Jersey requirements before closing.

Welcome to 

The Charming Sparta

Sparta is one of Sussex County’s most desirable lake communities, offering scenic beauty, top-rated schools, and a refined suburban lifestyle. Known for its lakefront homes, rolling hills, and charming town center, Sparta blends outdoor recreation with modern convenience just an hour from Manhattan. With golf courses, hiking trails, and upscale neighborhoods, Sparta real estate attracts buyers seeking space, privacy, and an exceptional quality of life in Northern New Jersey.

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