$3,800,000
PENDING

4 County Line Rd Mendham, NJ 07945

Estimated payment $25,497/month

Total Views 9,650
5 Beds
10 Baths
9,282 Sq Ft
$409 Price per Sq Ft

Highlights

  • Heated In Ground Pool
  • Sitting Area In Primary Bedroom
  • 4.98 Acre Lot
  • Hilltop Elementary School Rated A
  • Custom Home
  • Dining Room with Fireplace

About This Home

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 Agent

FLOR THOMAS

COLDWELL BANKER REALTY Brokerage Phone: 973-214-7553 Listed on: 04/25/2025

Home Details

Home Type

  • Single Family

Est. Annual Taxes

  • $54,120

Year Built

  • Built in 1989 | Remodeled

Lot Details

  • 4.98 Acre Lot
  • Property fronts a private road
  • Level Lot
  • Open Lot
  • Sprinkler System

Parking

  • 4 Car Direct Access Garage
  • Inside Entrance
  • Garage Door Opener
  • Paver Block
  • Additional Parking

Home Design

  • Custom Home
  • Colonial Architecture
  • Wood Shingle Roof
  • Metal Roof
  • Stone Siding
  • Tile

Interior Spaces

  • 9,282 Sq Ft Home
  • Wet Bar
  • Beamed Ceilings
  • High Ceiling
  • Ceiling Fan
  • Wood Burning Fireplace
  • Gas Fireplace
  • Thermal Windows
  • Blinds
  • Mud Room
  • Entrance Foyer
  • Great Room with Fireplace
  • Family Room
  • Living Room
  • Dining Room with Fireplace
  • 3 Fireplaces
  • Breakfast Room
  • Formal Dining Room
  • Home Office
  • Recreation Room
  • Game Room
  • Storage Room
  • Home Gym
  • Fire and Smoke Detector

Kitchen

  • Eat-In Kitchen
  • Gas Oven or Range
  • Recirculated Exhaust Fan
  • Microwave
  • Free-Standing Freezer
  • Dishwasher
  • Wine Refrigerator
  • Kitchen Island

Flooring

  • Wood
  • Stone

Bedrooms and Bathrooms

  • 5 Bedrooms
  • Sitting Area In Primary Bedroom
  • Primary bedroom located on second floor
  • En-Suite Primary Bedroom
  • Cedar Closet
  • Walk-In Closet
  • Dressing Area
  • Powder Room
  • In-Law or Guest Suite
  • Soaking Tub
  • Separate Shower

Laundry

  • Laundry Room
  • Dryer
  • Washer

Finished Basement

  • Walk-Out Basement
  • Basement Fills Entire Space Under The House
  • Front Basement Entry
  • French Drain

Pool

  • Heated In Ground Pool
  • Outdoor Pool

Outdoor Features

  • Patio
  • Storage Shed

Schools

  • Hilltop Elementary School
  • Mt.View Middle School
  • W.M.Mendham High School

Utilities

  • Forced Air Zoned Heating and Cooling System
  • Standard Electricity
  • Well
  • Gas Water Heater
  • Water Softener is Owned

Listing and Financial Details

  • Assessor Parcel Number 2318-02401-0000-00035-0000-
  • Tax Block *

Home Details

Home Type

Single Family

Est. Annual Taxes

$54,120

Year Built

Built in 1989 | Remodeled

Lot Details

0

Parking

4

Listing Details

  • Style: Colonial, Custom Home
  • Primary Style: Colonial
  • Subproperty Type: Single Family
  • Year Built: 1989
  • Year Built Description: Approximate, Renovated
  • County Name: Morris
  • Easements Description: Road/driveway
  • Exclusions: ASK AGENT
  • Renovated Year: 2006
  • Street Number Display: 4
  • 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.
  • I D: 5351188
  • Modified: 2025-07-13
  • Number Images: 50
  • Attribution Contact: 973-214-7553
  • MLS Status: Under Contract
  • Special Features: None
  • Property Sub Type: Detached
  • Year Renovated: 2006

Interior Features

  • Flooring: Stone, Tile, Wood
  • Fireplace Description: Bedroom 1, Dining Room, Gas Fireplace, Great Room, Wood Burning
  • Number of Fireplaces: 3
  • Appliances: Central Vacuum, Dishwasher, Dryer, Freezer-Freestanding, Generator-Built-In, Kitchen Exhaust Fan, Microwave Oven, Range/Oven-Gas, Refrigerator, Washer, Water Softener-Own, Wine Refrigerator
  • Interior Amenities: Bar-Wet, Beam Ceilings, Blinds, Carbon Monoxide Detector, Cedar Closets, High Ceilings, Smoke Detector, SoakTub, StallShw, StallTub, Walk-In Closet
  • Number Rooms: 22
  • Bedrooms: 5
  • Master Bedroom Desc: Dressing Room, Fireplace, Full Bath, Sitting Room, Walk-In Closet
  • Bedroom 1 Level: Second
  • Bedroom 2 Level: Second
  • Bedroom 3 Level: Second
  • Bedroom 4 Level: Second
  • Primary Bathroom Features: Soaking Tub, Stall Shower
  • Bathrooms: 6.40
  • Full Bathrooms: 6
  • Half Bathrooms: 4
  • Basement: Yes
  • Basement Description: Finished, French Drain, Full, Walkout
  • Basement Level Rooms: Bath(s) Other, GameRoom, Laundry Room, Powder Room, Rec Room, SeeRem, Storage Room, Walkout
  • Dining Room Level: First
  • Dining Area: Formal Dining Room
  • Den Level: First
  • Family Room Level: First
  • In Law Suite: Yes
  • In Law Suite Description: Bedroom 1, Full Bath
  • Kitchen Area: Center Island, Eat-In Kitchen, Separate Dining Area
  • Kitchen Dim: 28x16
  • Kitchen Level: First
  • Living Room Dim: 19x15
  • Living Room Level: First
  • Other Room 1: Bedroom
  • Other Room1 Dim: 21x14
  • Other Room1 Level: Second
  • Other Room 2: Office
  • Other Room2 Dim: 17x16
  • Other Room2 Level: First
  • Other Room 3: Exercise Room
  • Other Room3 Level: Third
  • Other Room 4: FamilyRm
  • Other Room4 Dim: 29x17
  • Other Room4 Level: Second
  • Other Level Rooms: Additional Bathroom, Additional Bedroom
  • Level 1 Rooms: Breakfast Room, Den, Dining Room, Entrance Vestibule, Foyer, GarEnter, Great Room, Kitchen, Living Room, MudRoom, Office, Pantry, Powder Room, SeeRem
  • Level 2 Rooms: 4 Or More Bedrooms, Bath Main, Bath(s) Other, Family Room, Laundry Room, SeeRem, SittngRm
  • Level 3 Rooms: Exercise Room, SeeRem, Storage Room
  • Estimated Sq Ft: 9282

Exterior Features

  • Exterior Description: Stone, Wood Shingle
  • Exterior Features: Barbeque, Patio, Storage Shed, Thermal Windows/Doors, Underground Lawn Sprinkler
  • Pool: Yes
  • Pool Description: Heated, In-Ground Pool, Outdoor Pool
  • Roof Description: Metal, Wood Shingle

Garage/Parking

  • Garage Description: Attached Garage, Built-In Garage, Finished Garage, Garage Door Opener, InEntrnc
  • Number Garage Spaces: 4
  • Parking Driveway Description: Additional Parking, Blacktop, Paver Block

Utilities

  • Cooling: Ceiling Fan, Central Air, Multi-Zone Cooling
  • Fuel Type: Gas-Natural
  • Heating: Forced Hot Air, Multi-Zone
  • Sewer: Septic 5+ Bedroom Town Verified
  • Utilities: Electric, Gas-Natural
  • Water: Well
  • Water Heater: Gas

Schools

  • Elementary School: Hilltop
  • Middle School: MT.View
  • High School: W.M.Mendham
  • High School: W.M.Mendham
  • Middle Jr High School: MT.View

Lot Info

  • Lot Size: 4.980 AC
  • Assessed Improvement Value: 1402000
  • Assessed Land Value: 798000
  • Assessment: 2200000
  • Easement: Yes
  • Lot Description: Level Lot, Open Lot, Private Road
  • Lot Identifier: 35
  • Lot I D Tax: *
  • Lot Size Tax: *
  • Total Acres: 4.98
  • Zoning: Residential

Tax Info

  • Tax Acres: *
  • Assessed Improvement Value: *
  • Assessed Land Value: *
  • Total Tax Assessed: *
  • Streetname Tax: *
  • Street Number Tax: *
  • Tax Amount: 54120
  • Tax Amount Tax: *
  • Assessor Parcel Number: 2318-02401-0000-00035-0000-
  • Assessor Parcel Number: *
  • Tax Rate Amount: 2.460
  • Tax Rate Tax: *
  • Tax Rate Year: 2024
  • Tax Year Tax: *
  • Tax Year: 2024

MLS Schools

  • Grade School: Hilltop

Map

Range of Values:

Collateral Analytics

Collateral Analytics Collateral Analytics AVMs (Automated Valuation Model) employ a number of statistical approaches combined with neighborhood-specific comparable selection guarantees the most up-to-date and precise valuations.

Not Available

Collateral Analytics does not have data for the current month. Please view the chart for historical values.

ICE

ICE Mortgage Technology ICE Mortgage Technology’s AVM (Automated Valuation Model) is a state-of-the-art online residential property valuation tool that provides a quick and accurate estimate of the value of almost any home in the U.S.

Not Available

ICE Mortgage Technology does not have data for the current month. Please view the chart for historical values.

First American

First American First American Data & Analytics’ next-generation AVM combines unrivaled data assets with a blended ensemble of valuation models to produce highly accurate, reliable valuations you can trust.

Not Available

First American does not have data for the current month. Please view the chart for historical values.

Quantarium

Quantarium Quantarium’s valuation service, repeatedly proven the industry’s most accurate and comprehensive, is supercharged with a self-learning and auto-tuning AI engine that continually becomes smarter and more accurate as it processes daily inputs from the industry’s leading RE data lake.

Not Available

Quantarium does not have data for the current month. Please view the chart for historical values.

Average Value
Not Available
List Price
Sold Price
Create a Home Valuation Report for This Property
The Home Valuation Report is an in-depth analysis detailing your home's value as well as a comparison with similar homes in the area

Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

Tax History

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2024 $53,988 $2,200,000 $798,000 $1,402,000
2023 $53,988 $2,200,000 $798,000 $1,402,000
2022 $51,524 $2,200,000 $798,000 $1,402,000
2021 $51,524 $2,200,000 $798,000 $1,402,000
2020 $50,622 $2,200,000 $798,000 $1,402,000
2019 $49,434 $2,200,000 $798,000 $1,402,000
2018 $48,730 $2,200,000 $798,000 $1,402,000
2017 $48,026 $2,200,000 $798,000 $1,402,000
2016 $46,574 $2,200,000 $798,000 $1,402,000
2015 $45,540 $2,200,000 $798,000 $1,402,000
2014 $49,721 $2,466,300 $798,000 $1,668,300
Source: Public Records

Property History

Date Event Price Change Sq Ft Price
07/13/2025 07/13/25 Pending -- -- --
04/28/2025 04/28/25 For Sale $3,800,000 -- $409 / Sq Ft
Source: Garden State MLS

Purchase History

Date Type Sale Price Title Company
Individual Deed -- None Available
Deed $937,500 --
Source: Public Records

Mortgage History

Date Status Loan Amount Loan Type
Open $750,000 Adjustable Rate Mortgage/ARM
Previous Owner $2,400,000 New Conventional
Previous Owner $650,000 No Value Available
Source: Public Records

Similar Home in Mendham, NJ

  • 14 Bliss Rd, Mendham, NJ 07945

    $3,150,000

    • 5 Beds
    • 7 Baths
    • 7,367 Sq Ft
    • 14 Bliss Rd
    • Mendham, NJ

    Nestled within the scenic Mendham Borough landscape, this exceptional property presents a stunning 5-bedroom European country estate, meticulously expanded and renovated in 2001 to create an unparalleled living experience. Situated on 6 private acres, this home exudes exceptional craftsmanship and elegance. Inside, the residence showcases extensive custom architectural millwork, wide arched room

    Debra Ross KL SOTHEBY'S INT'L. REALTY

    Section Image

Source: Garden State MLS

MLS Number: 3958961

Garden State MLS

APN: 18-02401-0000-00035