Google satellite image for 4 County Line Rd, Mendham, NJ 07945-2801

Off market aug 2025 for $3.5M

$3,396,043

Est. refi paymentEst. refi $23,253/mo

•

8 ba

•

—

sq ft

4 County Line Rd, Mendham, NJ 07945-2801

About this home

Single-familyProperty Type

1989Year Built

4.98 acresLot Size

Listed by FLOR THOMAS • COLDWELL BANKER REALTY

Contact: 973-543-2552

Bought with JACQUELINE HAYNES • THE AGENCY ONE ROCK

Redfin checked: 2 minutes ago

•Source:GSMLS #3958961

Redfin Estimate

$3,396,043

$104K since sold in August 2025$59K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 68.7% higher than the average sale price ($2.01M) of 6 comparable homes.

SOLD JUN 3, 2026
6 Cromwell Ln, Mendham, NJ 07945-2703
$2,320,000
A
4 beds5 baths— sq ft
6 Cromwell Ln, Mendham, NJ 07945-2703
SOLD AUG 17, 2026
$2,250,000
B
5 beds5 baths— sq ft
210 Mendham Rd, Bernardsville, NJ 07924-1626
SOLD AUG 21, 2026
85 Crest Dr, Bernardsville, NJ 07924-1707
$1,800,000
C
4 beds3.5 baths— sq ft
85 Crest Dr, Bernardsville, NJ 07924-1707
SOLD SEP 14, 2026
$1,760,000
D
5 beds4 baths— sq ft
18 Kerby Ln, Mendham, NJ 07945-2901
SOLD NOV 24, 2025
$1,848,000
E
5 beds5 baths— sq ft
3 Golf Ln, Mendham, NJ 07945-3201
SOLD JUL 15, 2026
14 Brookrace Dr, Mendham, NJ 07945-2951
$2,100,000
F
5 beds4 baths— sq ft
14 Brookrace Dr, Mendham, NJ 07945-2951

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Earn from this home

Sell

$454,025

Est. take-home

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Refinance

Est. cash available

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Rent

$4,636/mo

Redfin rental estimate

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Market trends in 07945, NJ

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

103.7%

1.0% MoM

Median sale price

$1.2M

$85K MoM

Avg. days on market

14d

1 days MoM

Recently sold homes

4 MoM

New listings for sale

$2,195,000
5 beds5 baths— sq ft
6 Combs Hollow Rd, Mendham, NJ 07945-2218
$1,050,000
4 beds2.5 baths— sq ft
4 E Main St, Mendham, NJ 07945-1535
$1,675,000
5 beds5.5 baths4,608 sq ft
20 Kingsbrook Ct, Mendham, NJ 07945-2145
See all

Provided by Redfin

Sale history for 4 County Line Rd

Year

Property tax

Land + Additions

Assessment*

2026

$58,564 (+5.4%)

$798,000 + $1,402,000

$2,200,000

2025

$55,572 (+2.7%)

$798,000 + $1,402,000

$2,200,000

2024

$54,120 (+0.2%)

$798,000 + $1,402,000

$2,200,000

2023

$53,988 (+2.9%)

$798,000 + $1,402,000

$2,200,000

2022

$52,448 (+1.8%)

$798,000 + $1,402,000

$2,200,000

2021

$51,524 (+1.8%)

$798,000 + $1,402,000

$2,200,000

2020

$50,622 (+2.4%)

$798,000 + $1,402,000

$2,200,000

2019

$49,434 (+1.4%)

$798,000 + $1,402,000

$2,200,000

2018

$48,730 (+1.5%)

$798,000 + $1,402,000

$2,200,000

2017

$48,026 (+3.1%)

$798,000 + $1,402,000

$2,200,000

2016

$46,574 (−6.3%)

$798,000 + $1,402,000

$2,200,000

2014

$49,720 (+3.0%)

$798,000 + $1,668,300

$2,466,300

2013

$48,265 (+2.0%)

$798,000 + $1,668,300

$2,466,300

2012

$47,304 (+0.5%)

$798,000 + $1,668,300

$2,466,300

2011

$47,057 (+0.5%)

$798,000 + $1,668,300

$2,466,300

2010

$46,835 (+11.4%)

$798,000 + $1,668,300

$2,466,300

2009

$42,050

$798,000 + $1,668,300

$2,466,300

Tax history for 4 County Line Rd

Year

Property tax

Land + Additions

Assessment*

2026

$58,564 (+5.4%)

$798,000 + $1,402,000

$2,200,000

2025

$55,572 (+2.7%)

$798,000 + $1,402,000

$2,200,000

2024

$54,120 (+0.2%)

$798,000 + $1,402,000

$2,200,000

2023

$53,988 (+2.9%)

$798,000 + $1,402,000

$2,200,000

2022

$52,448 (+1.8%)

$798,000 + $1,402,000

$2,200,000

2021

$51,524 (+1.8%)

$798,000 + $1,402,000

$2,200,000

2020

$50,622 (+2.4%)

$798,000 + $1,402,000

$2,200,000

2019

$49,434 (+1.4%)

$798,000 + $1,402,000

$2,200,000

2018

$48,730 (+1.5%)

$798,000 + $1,402,000

$2,200,000

2017

$48,026 (+3.1%)

$798,000 + $1,402,000

$2,200,000

2016

$46,574 (−6.3%)

$798,000 + $1,402,000

$2,200,000

2014

$49,720 (+3.0%)

$798,000 + $1,668,300

$2,466,300

2013

$48,265 (+2.0%)

$798,000 + $1,668,300

$2,466,300

2012

$47,304 (+0.5%)

$798,000 + $1,668,300

$2,466,300

2011

$47,057 (+0.5%)

$798,000 + $1,668,300

$2,466,300

2010

$46,835 (+11.4%)

$798,000 + $1,668,300

$2,466,300

2009

$42,050

$798,000 + $1,668,300

$2,466,300

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Beds

—

Baths

—

Stories

1.5

Lot width

—

Lot depth

—

Lot size

4.98 Acres

Year renovated

—

Sq. Ft.

7,957

Year built

1989

Style

Single Family Residential

County

Morris County

APN

1802401 00035

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Oct 8, 2026.

Property details

Around this home

Schools

Hilltop School

Public PreK-4 • Assigned • 1.6mi

7/10

Mountain View Middle School

Public 5-8 • Assigned • 2.1mi

9/10

West Morris Mendham High School

Public 9-12 • Assigned • 1.6mi

10/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

5/10 Heat Factor

7 days above 98° expected this year, 15 days in 30 years

6/10 Wind Factor

27% chance of strong winds in next 30 years

3/10 Air Factor

2 unhealthy days expected this year, 3 days in 30 years

Provided by First Street

Historical weather

Mendham, NJ • 07945-2801

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 8.6 hours in June and 4.1 hours in December, placing it below the U.S. average for solar exposure.

8.6 hrs

4.1 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$3.23M – $3.91M

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Nearby similar homes

$1,580,000

5 beds3.5 baths3,608 sq ft

95 Whitehead Rd, Morristown, NJ 07960-4822

$2,250,000

6 beds6.5 baths— sq ft

2 Cobblefield Rd, Mendham, NJ 07945-3407

$1,900,000

6 beds6.5 baths— sq ft

235 Mountainside Rd, Mendham, NJ 07945-1100

$699,000

3 beds1.5 baths1,400 sq ft

79 W Main St, Mendham, NJ 07945-1229

$1,050,000

4 beds2.5 baths— sq ft

4 E Main St, Mendham, NJ 07945-1535

3D WALKTHROUGH

$1,949,000

5 beds5.5 baths5,574 sq ft

12 Cobblefield Dr, Bernardsville, NJ 07924-1301

New listings for sale in 07945-2218

$2,195,000

5 beds5 baths— sq ft

6 Combs Hollow Rd, Mendham, NJ 07945-2218

$1,050,000

4 beds2.5 baths— sq ft

4 E Main St, Mendham, NJ 07945-1535

$1,675,000

5 beds5.5 baths4,608 sq ft

20 Kingsbrook Ct, Mendham, NJ 07945-2145

Home values near 4 County Line Rd

Data from public records.

Address	Redfin Estimate
6 County Line Road, Mendham, NJ 4 Beds \| 4.5 Baths \| - Sq. Ft.	$1,912,160
2 Stephens Road, Mendham, NJ - Beds \| - Baths \| 9404 Sq. Ft.	$3,593,299

Address	Redfin Estimate
1 County Line Road, Mendham, NJ 4 Beds \| 2.5 Baths \| - Sq. Ft.	$1,555,930
22 Horseshoe Bend Road, Mendham, NJ - Beds \| - Baths \| 7815 Sq. Ft.	$2,224,271

Address	Redfin Estimate
9 County Line Road, Mendham, NJ 3 Beds \| 1 Baths \| - Sq. Ft.	$1,034,218
24 Horseshoe Bend Road, Mendham, NJ - Beds \| - Baths \| 3544 Sq. Ft.	$2,008,487

Property information provided by GSMLS when last listed in 2025. This data may not match . Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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4 County Line Rd, Mendham, NJ 07945-2801

About this home

Redfin Estimate

Earn from this home

Market trends in 07945, NJ

Sale history for 4 County Line Rd

Tax history for 4 County Line Rd

Public record

Property details

Exterior

Public facts

Other

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 07945-2218

Home values near 4 County Line Rd

More real estate resources

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