$7,000,000

89 Mosle Rd, Peapack Gladstone Boro, NJ 07931

7 beds |
8 baths

Single-Family Home
Built in 2002
9acre lot
4 car garage
$——/sqft
Listed 21 days ago

Property Description

Set behind a gated entrance on 9+ private acres, 89-91 Mosle Road is a rare dual-residence estate offering luxury, privacy, and resort-style living. The 7BR, 8.1BA main house (91) features a dramatic 2-story foyer with herringbone floors, elegant formal rooms, a cherry-paneled office, and a stunning sunken great room with coffered ceiling and fieldstone fireplace. The newly reimagined 2024 Arclinea chef's kitchen is a showstopper with Wolf/Sub-Zero/Cove appliances, oversized island with dining table, built-in coffee bar, and separate prep kitchen. A private primary wing offers fireplace, multiple walk-in closets, and a spa-like bath with heated floors and Porcelanosa fixtures. The walk-out lower level includes a pub-style bar and billiards room, wine cellar, media/recreation space with projector, gym, and abundant storage. The 3BR, 4.1BA guest house (89) is a modern farmhouse retreat with 12' ceilings, cathedral living room with barnwood beams, two-story double-sided fieldstone fireplace, and walls of windows overlooking the grounds. Designer kitchen with marble counters and Bertazzoni range, first-floor primary suite, upper-level loft and en-suite bedrooms, plus a full gym and dedicated altitude training room. Resort-caliber grounds include expansive bluestone patios, heated pool with spa, fully equipped pool house, gated drive, lush lawns, and exceptional privacy in the heart of the Somerset Hills.

Listing Status:: Active
Date Added:: February 19, 2026
Data Last Updated:: March 11, 2026 at 5:42PM
Listing Office:: PROMINENT PROPERTIES SIR : 908-654-6666
MLS ID:: 4010404

General: BarWetCeilBeamCODetectCedrClstDrapesCeilHighJacuzTypSecurSysSmokeDetSteamWlkInClsWndwTret
Master Bedroom: Dressing RoomFireplaceFull BathSitting RoomWalk-In Closet
Master Bath: Jetted TubStall Shower
Kitchen: Center IslandEat-In KitchenPantry
Appliances: Carbon Monoxide DetectorCentral VacuumDishwasherDryerGenerator-Built-InInstant Hot WaterMicrowave OvenRefrigeratorWall Oven(s) - GasWasherWine Refrigerator
Dining: Formal Dining Room
Basement: FinishedWalkout
Flooring: MarbleStoneTileWood
A/C: 4+ UnitsCentral Air
Heating: 4+ UnitsForced Hot AirRadiant - ElectricGas-Natural
Fireplace: Bedroom 1Family RoomLibraryLiving RoomRec RoomFireplaces: 5

General: CedarSidBarbequeOutDrKitSprinklr
Style: Custom HomeColonialExtra House on Lot
Pool: GuniteHeatedIn-Ground Pool

Roofing: Wood Shingle

County: Somerset

Driveway: Crushed StonePaver Block
Zoning: 2715-00005-0000-00013-0000-

Utilities: All UndergroundGas-NaturalSee Remarks
Water: Well
Sewer: Septic

This listing courtesy of PROMINENT PROPERTIES SIR

Monthly Payment

$Est. Payment

Principal & Interest $
Property Taxes $
Home Insurance $
VA Funding Fee $

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Location

Schools Nearby

Bernardsville Middle School

141 Seney Dr, Bernardsville, NJ, 07924

Grades 5-8

3.99 miles away

Bernardsville Middle School

141 Seney Dr, Bernardsville, NJ, 07924

Grades 5-8

3.99 miles away

Bernards High School

25 Olcott Ave, Bernardsville, NJ, 07924

Grades 9-12

4.38 miles away

Disclaimer: School and School District information courtesy of the National Center for Education Statistics (NCES). School boundaries may change. Proximity to listed schools does not guarantee enrollment eligibility. Contact the school district for more information and exact boundaries.