4 Mason Hill Road, Warren, NJ — front facade of The Somerset, a 2020 Colonial estate

Warren, New Jersey

The Somerset

Explore the Residence

An Architectural Masterpiece
by Jeffrey A. Beer, A.I.A.

Set on 7.09 private acres in Warren, New Jersey, The Somerset is a bold architectural statement conceived by Jeffrey A. Beer, A.I.A. Soaring ceilings, walls of glass, and uncompromising craftsmanship create a residence that is as much a work of art as it is a home — from an indoor pool and spa to a cinematic theater and a 75-foot private shooting lane.

The Residence →
5 Bedrooms
6 Full & 3 Half Baths
Colonial Style
$8,350,000

Every Room, a Statement

From the sunlit great room to the chef's kitchen and beyond, every space at The Somerset has been designed with intention — a rare balance of grandeur and warmth across more than seven private acres.

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Luxury Highlights

Six defining features that set The Somerset apart from anything else currently on the market.

Architectural Pedigree

Designed by Jeffrey A. Beer, A.I.A. and completed in 2020, this Colonial estate blends state-of-the-art engineering with artisanal craftsmanship in every room.

75-Foot Shooting Lane

A private, custom-built firing lane extends 75 feet on the lower level — an amenity found on virtually no other residence in the region.

Elevator to Every Level

A private elevator connects the lower level, main floor, and second floor, ensuring effortless access throughout the residence.

Indoor Pool & Spa

A dedicated indoor pool and spa provide year-round leisure and wellness, sheltered from the seasons.

Cinematic Home Theater

A custom theater and sprawling recreation rooms make the lower level an entertainer's dream, complete with dual outdoor kitchens above.

Smart Home Throughout

Integrated systems manage lighting, climate, security, audio, and automated window treatments with precision across all 7.09 acres.

A Thoughtful Flow,
Level by Level

From the main-level primary suite and great room to the second floor's four en-suite bedrooms and a lower level built for entertaining, The Somerset's floor plan balances privacy with grand-scale gathering space.

Lot Size 7.09 Acres
Full / Half Baths 6 / 3
Garage 4-Car
Download Floor Plans →
First floor plan of 4 Mason Hill Road, Warren, NJ

Warren,
New Jersey

Tucked along a quiet cul-de-sac in Warren Township, The Somerset offers rare privacy just minutes from Somerset County's finest dining, top-rated schools, and convenient access to Manhattan.

Warren and neighboring Basking Ridge offer an array of acclaimed dining, from casual bistros to destination restaurants in nearby Bernardsville and Chester.

Zoned for Warren Township's public school system, with students advancing to Watchung Hills Regional High School (WHRHS), consistently ranked among New Jersey's top public high schools.

Residents enjoy easy access to the Watchung Reservation, Washington Valley Park, and several private country clubs, along with Warren's extensive network of trails and preserved open space.

Warren offers convenient access to I-78 and I-287, with NJ Transit rail service into Manhattan available from nearby stations in Gladstone, Basking Ridge, and Summit.

Downloads

Floor plans and property documents available below. Certain materials require a brief contact submission to receive access.

First Floor Plan

PDF

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Second Floor Plan

PDF

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Lower Level Floor Plan

PDF

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Additional Documents

PDF — Available to qualified buyers

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NJ Luxury Real Estate Group · SERHANT.

Exclusively listed by The NJ Luxury Real Estate Group, in partnership with SERHANT. — the most followed real estate brand in the world.

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