Map location of 4 County Line Rd, Mendham Boro, NJ 07945
$3,800,000
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4 County Line RD, Mendham Boro, NJ 07945

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5 Beds
10 Baths
9,282 Sq Ft

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.

Listing By: COLDWELL BANKER REALTY njgsmls-r Realty.com
  • MLS# 3958961
  • Date Listed04/25/2025
  • Bedrooms 5
  • Bathrooms 6 Full baths, 4 Half baths
  • Lot Size 4.98 acres (216,929 sq. ft)
  • Sewer Septic Tank
  • Property Type Single Family
  • County Morris
  • Year Built 1989
  • Water Well
  • Square Feet 9,282 sq. ft
  • Price Per Sq. Ft $409.39

Interior Features

  • Appliances Dishwasher, Dryer, Freezer, Refrigerator, Gas Oven, Gas Range, Microwave, Washer, Water Softener, Gas Water Heater
  • Flooring Tile, Wood
  • Cooling Central Air
  • Heating Forced Air

Exterior / Lot Features

  • Exterior Barbecue
  • Roof Metal, Wood
  • Lot Size Acres 4.98
  • Lot Size SQFT 216,928.80
  • Lot Features Level

Directions

From RT 24 (Main St. in Mendham) to Hilltop Rd., becomes Bernardsville Rd. to left on County Line Rd. (private Rd.), house on left.

Financial Considerations

  • Tax Amount $54,120
  • Terms Cash, Conventional, FHA, VA Loan

Nearby Schools

Source: School Digger

Hilltop School

Public • PK - 4 • Serves this home

1.96 mi

Distance

Marion T Bedwell Elementary School

Public • PK - 4

2.65 mi

Distance

Mendham Township Elementary School

Public • PK - 4

4.04 mi

Distance

Dickerson School

Public • PK - 2

7.88 mi

Distance

Bedminster Township

Public • PK - 8

8.61 mi

Distance

Bernardsville Middle School

Public • 5 - 8

2.65 mi

Distance

Mountain View Middle School

Public • 5 - 8 • Serves this home

2.9 mi

Distance

Mendham Township Middle School

Public • 5 - 8

5.61 mi

Distance

William Annin Middle School

Public • 6 - 8

7.57 mi

Distance

Black River Middle School

Public • 6 - 8

7.79 mi

Distance

Bragg Elementary School

Public • 3 - 5

7.88 mi

Distance

Frelinghuysen Middle School

Public • 6 - 8

9.56 mi

Distance

Central Middle School

Public • 6 - 8

9.9 mi

Distance

West Morris Mendham High School

Public • 9 - 12 • Serves this home

2.77 mi

Distance

Bernards High School

Public • 9 - 12

3.54 mi

Distance

Ridge High School

Public • 9 - 12

6.9 mi

Distance

Daytop Preparatory School

Private • 09 - 12

2.95 mi

Distance

Matheny School

Private • PK - UG

5.75 mi

Distance

Delbarton School

Private • 07 - 12

5.85 mi

Distance

Montgomery Academy

Private • KG - 12

6.28 mi

Distance

Gill St Bernards School

Private • PK - 12

6.55 mi

Distance

Villa Walsh Academy

Private • 07 - 12

6.59 mi

Distance

Lord Stirling School

Private • 07 - 12

7.68 mi

Distance

Sales & Tax History

Source: Public Records

Population & Environment

Source: Sperling's Best Places

Walkability in NJ / 07945

Source: Walkscore

2/100

Bikable

Bike Score ®

Overview

Almost all errands require a car. It is possible to get on a bus. Minimal bike infrastructure.

Walkability averages in the surrounding area

The average walkability score in the surrounding area is Walk Score: 8/100, Transit Score: 0/100, Bike Score: 15/100.

Property Change History

Agent added 1 new photo to the listing
49 → 50 photos
Agent added 1 new photo to the listing
48 → 49 photos
Agent added 1 new photo to the listing
47 → 48 photos
Agent added 10 new photos to the listing
37 → 47 photos

Points of Interest near 4 County Line Rd, Mendham Boro, NJ 07945

Frequently Asked Questions for 4 County Line Rd

Source: Realty.com

4 County Line Rd, Mendham Boro, NJ 07945 is a Single Family 9,282 sq. ft. home listed for sale. Realty.com has 50 photos available of this 5 bed, 10 bath house, listed at $3,800,000. View sales and tax history, use our mortgage calculator and more on Realty.com

Realty.com has 50 photos of 4 County Line Rd.

Our records indicate that 4 County Line Rd was built in 1989.

The full address for this home is 4 County Line Rd, Mendham Boro, NJ 07945.

4 County Line Rd has been listed on Realty.com since Fri April 25, 2025

Almost all errands require a car. It is possible to get on a bus. Minimal bike infrastructure.

The average walkability score in the surrounding area is Walk Score: 8/100, Transit Score: 0/100, Bike Score: 15/100.

There are 3 schools assigned to this home. Check out the schools near 4 County Line Rd. Hilltop School (Grades: PK - 4), Mountain View Middle School (Grades: 5 - 8), West Morris Mendham High School (Grades: 9 - 12)

Listing provided courtesy of: Coldwell Banker Realty (tel: 973-543-2552)
Listing agent: Flor Thomas (#211634)

This content last refreshed on 2026-01-21 13:22:49. Some properties which appear for sale on this web site may subsequently have sold or may no longer be available.

Export listing data of 4 County Line Rd, Mendham Boro, NJ 07945 : MLS# 3958961

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