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.
Active
$7,000,000
89-91 Mosle Rd, Peapack Gladstone Boro, NJ 07931
7beds
--sqft
Est.:
Single Family Residence
Built in 2002
9 Acres Lot
$-- Zestimate®
$--/sqft
$-- HOA
What's special
- 23 hours |
- 576 |
- 17 |
Zillow last checked: 23 hours ago
Listing updated: February 18, 2026 at 07:02pm
Listed by:
Ryan Mcgurl 908-202-8058,
Prominent Properties Sir,
Kacey Carrig
Source: GSMLS,MLS#: 4010404
Tour with a local agent
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 7
- Bathrooms: 9
- Full bathrooms: 8
- 1/2 bathrooms: 1
Primary bedroom
- Description: Dressing Room, Fireplace, Full Bath, Sitting Room, Walk-In Closet
Bedroom 1
- Level: Second
- Area: 924
- Dimensions: 28 x 33
Bedroom 2
- Level: Second
- Area: 456
- Dimensions: 19 x 24
Bedroom 3
- Level: Second
- Area: 294
- Dimensions: 21 x 14
Bedroom 4
- Level: Second
- Area: 289
- Dimensions: 17 x 17
Primary bathroom
- Features: Stall Shower
Dining room
- Features: Formal Dining Room
- Level: First
- Area: 456
- Dimensions: 19 x 24
Family room
- Level: First
- Area: 1400
- Dimensions: 35 x 40
Kitchen
- Features: Kitchen Island, Eat-in Kitchen, Pantry
- Level: First
- Area: 988
- Dimensions: 38 x 26
Living room
- Level: First
- Area: 437
- Dimensions: 19 x 23
Basement
- Features: BathOthr, Exercise, GameRoom, RecRoom, Storage, Utility
Heating
- 4+ Units, Forced Air, Radiant - Electric, Natural Gas
Cooling
- 4+ Units, Central Air
Appliances
- Included: Carbon Monoxide Detector, Central Vacuum, Dishwasher, Dryer, Generator-Built-In, Instant Hot Water, Microwave, Refrigerator, Wall Oven(s) - Gas, Washer, Wine Refrigerator, Gas Water Heater
Features
- Central Vacuum, Office, Library, Bedroom
- Flooring: Marble, Stone, Tile, Wood
- Windows: Drapes
- Basement: Yes,Finished,Walk-Out Access
- Number of fireplaces: 5
- Fireplace features: Bedroom 1, Family Room, Library, Living Room, Recreation Room, Master Bedroom
Property
Parking
- Total spaces: 4
- Parking features: Crushed Stone, Paver Block, Attached Garage, Garage Door Opener, Oversized
- Attached garage spaces: 4
Features
- Exterior features: Barbecue
- Has private pool: Yes
- Pool features: Gunite, Heated, In Ground
- Has spa: Yes
- Spa features: Bath
Lot
- Size: 9 Acres
- Dimensions: 9
- Features: Open Lot
Details
- Additional structures: Second Residence
- Parcel number: 2715000050000000130000
- Other equipment: Generator-Built-In
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Custom Home,Colonial
- Property subtype: Single Family Residence
Materials
- Roof: Wood Shingle
Condition
- Year built: 2002
- Major remodel year: 2022
Utilities & green energy
- Gas: Gas-Natural
- Sewer: Septic Tank
- Water: Well
- Utilities for property: Underground Utilities, Natural Gas Connected, See Remarks, Fiber Optic
Community & HOA
Community
- Security: Carbon Monoxide Detector
Location
- Region: Far Hills
Financial & listing details
- Tax assessed value: $1,148,600
- Annual tax amount: $67,701
- Date on market: 2/19/2026
- Ownership type: Fee Simple
Estimated market value
Not available
Estimated sales range
Not available
Not available
Price history
Price history
| Date | Event | Price |
|---|---|---|
| 2/19/2026 | Listed for sale | $7,000,000 |
Source:  GSMLS #4010404 Report a problem | ||
Public tax history
Public tax history
Tax history is unavailable.BuyAbility℠ payment
Est. payment
$46,598/mo
Principal & interest
$36098
Property taxes
$10500
Climate risks
Neighborhood: 07931
Nearby schools
GreatSchools rating
- 8/10Mendham Twp Elementary SchoolGrades: PK-4Distance: 4.7 mi
- 9/10Mendham Twp Middle SchoolGrades: 5-8Distance: 5.9 mi
- 10/10West Morris Mendham High SchoolGrades: 9-12Distance: 3.3 mi
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