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$3,800,000
14 Days On Site

4 County Line Rd
Mendham Boro, NJ 07945

For Sale|Single Family Residence|Active
5
Beds
6
Full Baths
4
Partial Baths
9,282
SqFt
$409
/SqFt
1989
Built
County:
Morris

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973-349-0459
4 County Line Rd4 County Line Rd4 County Line Rd4 County Line Rd
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Surrounded by nature, this 22-room custom built estate with 5 bedrooms, 6 full and 4 half baths is a welcoming oasis. From first glimpse, a discerning buyer will be impressed with the architectural features and attention to detail in this elegant home. This magnificent estate boasts a gracious foyer with curved staircase, copious custom millwork and cabinetry, French doors, and beautiful windows with transoms. A stunning main suite with sitting and dressing rooms, walk-in closet, handsome great room with bar, three fireplaces, and superb kitchen with 2 islands are some of the many outstanding quality features. A mirrored workout area on the third level and walk-out lower level with game room, recreation room, baths and 2 wine cellars are added amenities. While relaxing on the spacious stone terrace, enjoy the views of the beautiful perennial gardens, freeform pool and spa. A 4-car finished garage with custom built-ins and amazing detailed woodwork completes this 4.98-acre private estate. Take advantage of this rare opportunity to live in luxury in this highly sought after location. Peter Dorne, Architect and builder for expansions and renovations.

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Listing Snapshot
Price 
$3,800,000
Days On Site 
14 Days
Bedrooms 
5
Inside Area (SqFt) 
9,282 sqft
Total Baths 
10
Full Baths 
6
Partial Baths 
4
Lot Size 
4.98 Acres
Year Built 
1989
MLS® Number 
3958961
Status 
Active
Property Tax 
$54,120
HOA/Condo/Coop Fees 
N/A
Sq Ft Source 
N/A
Friends & Family
Recent Activity
a week agoListing updated with changes from the MLS®
2 weeks agoStatus changed to Active
2 weeks agoListing first seen on site
General Features
Acres 
4.98
Garage Spaces 
4
Parking 
Garage Door OpenerAttached
Property Sub Type 
Single Family Residence
Security 
Smoke Detector(s)
Sewer 
Septic Tank
SqFt Total 
9282
Style 
Colonial
Utilities 
Cable Available
Water Source 
WellPrivate
Zoning 
Residential
Interior Features
Appliances 
DryerFreezerMicrowaveWasherGas Water Heater
Basement 
FinishedFullWalk-Out Access
Cooling 
Central AirCeiling Fan(s)Zoned
Fireplace 
Yes
Fireplace Features 
Dining RoomGasGreat RoomMaster BedroomWood Burning
Fireplaces 
3
Flooring 
TileWood
Heating 
Forced AirZoned
Interior 
Eat-in KitchenKitchen IslandWalk-In Closet(s)High CeilingsSoaking Tub
Bedroom 
Dimensions - 21x14Level - SecondDescription - Bedroom
Bedroom 1 
Dimensions - 28x19Level - Second
Bedroom 2 
Dimensions - 15x14Level - Second
Bedroom 3 
Dimensions - 21x13Level - Second
Bedroom 4 
Dimensions - 21x13Level - Second
Den 
Dimensions - 21x12Level - First
Dining Room 
Dimensions - 28x15Level - FirstDescription - Formal Dining Room
Exercise Room 
Level - ThirdDescription - Exercise Room
Family Room 
Dimensions - 37x24Level - First
Kitchen 
Level - FirstDescription - Center Island, Eat-In Kitchen, See Remarks, Separate Dining Area
Living Room 
Dimensions - 19x15Level - First
Master Bedroom 
Description - Dressing Room, Fireplace, Full Bath, Sitting Room, Walk-In Closet
Office 
Dimensions - 17x16Level - FirstDescription - Office
Other Room 4 
Dimensions - 29x17Level - SecondDescription - FamilyRm
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Exterior Features
Construction Details 
Stone
Exterior 
Barbecue
Lot Features 
LevelOpen Lot
Patio And Porch 
Patio
Pool Features 
In Ground
Roof 
MetalWood
Schools
School District
Unknown
Elementary School
Hilltop
Middle School
MT.View
High School
W.M.Mendham
Listing courtesy of COLDWELL BANKER REALTY 9732147553

The data relating to real estate for sale on this website comes in part from the IDX Program of Garden State Multiple Listing Service, L.L.C. Real estate listings held by other brokerage firms are marked as IDX Listing. Notice: The dissemination of listings on this website does not constitute the consent required by N.J.A.C. 11:5.6.1 (n) for the advertisement of listings exclusively for sale by another broker. Any such consent must be obtained in writing from the listing broker. This information is being provided for Consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information deemed reliable but not guaranteed. Copyright © 2025 Garden State Multiple Listing Service, L.L.C. All rights reserved.

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