
4 MASON HILL ROAD, Warren Twp., NJ 07059
Somerset County
Key Facts
Description
An architectural masterpiece by Jeffrey A. Beer A.I.A., this extraordinary estate is a bold statement in design and innovation. Conceived as both a sanctuary and a showcase, it blends state-of-the-art engineering with artisanal craftsmanship to redefine modern luxury living. From the moment you enter the grand foyer, soaring ceilings and walls of glass create an atmosphere of drama and elegance. Every room showcases uncompromising detail, from a chef's kitchen blending function and artistry to expansive spaces for both intimate and grand gatherings. Exceptional amenities set this residence apart, including a 75-foot custom firing lane, elevator to all levels, and an indoor pool and spa for year-round leisure. A cinematic theater, sprawling recreation rooms and dual outdoor kitchens with patios make this an entertainer's dream. Smart home systems manage lighting, climate, security, audio and automated window treatments with precision to ensure comfort and control at every turn. The private quarters are equally impressive. Four upstairs bedrooms each offer en suite baths to provide a perfect blend of luxury and privacy, while the main level primary suite is an oasis of tranquility, meticulously customized with the finest finishes. Every detail, from materials to proportions, reveals the vision of a master architect. More than a home, this residence is a living work of art that embodies bold design and timeless character, unlike anything else on the market.
Property Information
Property Type
Residential
Sub-Type
Single Family Residence
Style
Colonial
Year Built
2020
Lot Size
7.09 acres
Garage Spaces
4
Ownership
Fee Simple
Days on Market
46
MLS® Listing#
4031547
Property Features
Interior
Exterior
Appliances
Cooling
Heating
Flooring
Fireplace
Basement
Pool
Patio
Lot Features
Construction
Roof
Windows
Utilities
Sewer
Water Source
Rooms
- 15x13First
- Bedroom15x13Second
- Bedroom 123x16First
- Bedroom 215x21Second
- Bedroom 315x13Second
- Bedroom 414x13Second
- Den20x14First
- Dining Room21x15First
- Family Room44x24First
- Great Room23x44First
- KitchenFirst
- Library18x14First
- Living Room30x24First
- Master Bedroom
Schools
- Middle:
- MIDDLE
- High:
- WHRHS
Financial Details
Annual Taxes
$76,737
Tax year 2025
Assessed Value
$5,448,200
Parcel Number
2720-00059-0000-00017-0004-
Directions
King George Road to Mason Hill Road.
Affordability Calculator
$1,670,000
Estimated monthly payment
$44,442/mo
Principal $6,680,000 · Est. interest $9,319,194 over 30 yrs
Location
Points of Interest in Warren Twp., NJ
Showing the Warren Twp. area map.
Nearby Schools
Angelo L. Tomaso School
Elementary · 0.3 mi away
Mountain Top School
School · 0.9 mi away
Mt. Horeb School
Elementary · 1.1 mi away
Warren Township Board of Education
School · 1.8 mi away
Central School
Elementary · 1.8 mi away
Jei Learning Center
School · 2.0 mi away
PEP Club
School · 2.1 mi away
Little Friends of Jesus Nursery School Parents Page
School · 2.2 mi away
Hazelwood Elementary School
Elementary · 2.3 mi away
Big Hugs
School · 2.3 mi away
Middlesex High School
Secondary · 2.4 mi away
The Pingry School
Secondary · 2.4 mi away
Irene E. Feldkirchner Elementary School
Elementary · 2.5 mi away
Von E. Mauger Middle School
Elementary · 2.5 mi away
Math Wizard
School · 2.6 mi away
Parker Elementary School
Elementary · 2.7 mi away
Smalley Elementary School
Elementary · 2.7 mi away
Warren Middle School
Secondary · 2.9 mi away
Bound Brook High School
Secondary · 2.9 mi away
My Very Own School
School · 2.9 mi away
Commute Calculator
Nearby Homes
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|---|---|---|---|---|
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| 82-84 Watchung Avenue, Montclair Twp., NJ | $6,500,000 | 6 | 10 | 20,376 |
| 82-84 Watchung Avenue, Montclair Twp., NJ | $6,500,000 | 6 | 10 | — |
| 50 Laura Dr, Cedar Grove Twp., NJ | $6,950,000 | 8 | 12 | 14,000 |
Moving Cost Estimate
EXIT Agents in Warren Twp.
Listing Courtesy: SERHANT NEW JERSEY LLC - 9733155959
















