Off market mar 2024 for $1.6M

$1,837,772

Est. refi paymentEst. refi $8,673/mo

—

•

— ba

•

4,230

sq ft

23 Calais Rd, Mendham, NJ 07945

About this home

23 Calais Rd is a 4,230 square foot house on a 4.11 acre lot. - it last sold on March 19, 2024 for $1,687,500. Based on Redfin's Mendham data, we estimate the home's value is $1,837,772.

Single-familyProperty Type

1984Year Built

4.11 acresLot Size

$434Est. Price/Sq.Ft.

Listed by SANDRA HYDE • KELLER WILLIAMS TOWNE SQUARE REAL

Bought with JULIE WILLIAMS • WEICHERT REALTORS

Source:GSMLS #2930681

Redfin Estimate

$1,837,772

$150K since sold in March 2024$2,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 14.7% higher than the average sale price ($1.60M) of 6 comparable homes.

SOLD JUL 16, 2026
18 Shadowbrook Way, Mendham, NJ 07945-2157
$1,725,000
A
4 beds3.5 baths— sq ft
18 Shadowbrook Way, Mendham, NJ 07945-2157
SOLD AUG 27, 2026
11 Summit Rd, Mendham, NJ 07945-2404
$1,450,000
B
4 beds3.5 baths— sq ft
11 Summit Rd, Mendham, NJ 07945-2404
SOLD JUN 3, 2026
$840,000
C
4 beds3 baths— sq ft
6 Rock Spring Rd, Chester, NJ 07930-2724
SOLD JUN 12, 2026
$1,685,000
D
4 beds4.5 baths— sq ft
14 Shadowbrook Way, Mendham, NJ 07945-2157
SOLD JUL 14, 2026
$1,610,000
E
4 beds3.5 baths— sq ft
19 Trout Brook Ln, Mendham, NJ 07945-2146
SOLD APR 30, 2026
$2,300,000
F
4 beds4.5 baths— sq ft
290 Mountainside Rd, Mendham, NJ 07945-1116

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Earn from this home

Sell

$443,199

Est. take-home

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Refinance

Est. cash available

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Rent

$4,608/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

104.8%

2.4% MoM

Median sale price

$1.1M

$29K MoM

Avg. days on market

14d

1 days MoM

Recently sold homes

0 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 23 Calais Rd

Year

Property tax

Land + Additions

Assessment*

2026

$25,178 (+1.7%)

$403,700 + $1,071,300

$1,475,000

2025

$24,764 (+7.4%)

$403,700 + $1,071,300

$1,475,000

2024

$23,067 (+5.5%)

$399,500 + $947,100

$1,346,600

2023

$21,870 (+1.6%)

$361,000 + $826,800

$1,187,800

2022

$21,521 (+2.1%)

$290,400 + $756,500

$1,046,900

2021

$21,070 (+0.6%)

$283,600 + $734,400

$1,018,000

2020

$20,937 (+1.9%)

$406,600 + $545,500

$952,100

2019

$20,546 (+1.9%)

$406,600 + $545,500

$952,100

2018

$20,156 (+2.4%)

$406,600 + $545,500

$952,100

2017

$19,689 (+0.6%)

$406,600 + $545,500

$952,100

2016

$19,567 (+4.2%)

$406,600 + $545,500

$952,100

2014

$18,771 (+2.2%)

$406,600 + $541,000

$947,600

2013

$18,364 (+3.9%)

$406,600 + $541,000

$947,600

2012

$17,674 (+0.9%)

$406,600 + $541,000

$947,600

2011

$17,518 (+2.7%)

$406,600 + $514,900

$921,500

2010

$17,053 (−1.7%)

$406,600 + $514,900

$921,500

2009

$17,356

$406,600 + $497,100

$903,700

Tax history for 23 Calais Rd

Year

Property tax

Land + Additions

Assessment*

2026

$25,178 (+1.7%)

$403,700 + $1,071,300

$1,475,000

2025

$24,764 (+7.4%)

$403,700 + $1,071,300

$1,475,000

2024

$23,067 (+5.5%)

$399,500 + $947,100

$1,346,600

2023

$21,870 (+1.6%)

$361,000 + $826,800

$1,187,800

2022

$21,521 (+2.1%)

$290,400 + $756,500

$1,046,900

2021

$21,070 (+0.6%)

$283,600 + $734,400

$1,018,000

2020

$20,937 (+1.9%)

$406,600 + $545,500

$952,100

2019

$20,546 (+1.9%)

$406,600 + $545,500

$952,100

2018

$20,156 (+2.4%)

$406,600 + $545,500

$952,100

2017

$19,689 (+0.6%)

$406,600 + $545,500

$952,100

2016

$19,567 (+4.2%)

$406,600 + $545,500

$952,100

2014

$18,771 (+2.2%)

$406,600 + $541,000

$947,600

2013

$18,364 (+3.9%)

$406,600 + $541,000

$947,600

2012

$17,674 (+0.9%)

$406,600 + $541,000

$947,600

2011

$17,518 (+2.7%)

$406,600 + $514,900

$921,500

2010

$17,053 (−1.7%)

$406,600 + $514,900

$921,500

2009

$17,356

$406,600 + $497,100

$903,700

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

Property details

Exterior

Property Information
Subdivision Name: HIDDEN ACRES AMD
Living Sq. Ft: 4,230

Lot Information
# of Buildings: 1
Land Sq. Ft: 179,032
Legal Lot Number: 58
Legal Block Number: 117
Municipality Name: MENDHAM TWP
Acres: 4.11
Zoning Code: R-3
State Use Description: RESIDENTIAL

Financial

Assessor Information
Assessment Year: 2026
Tax District County: MENDHAM TOWNSHIP

Public facts

Beds: —
Baths: —
Sq. Ft.: 4,230
Stories: —
Lot Size: 4.11 acres
Style: Single Family Residential
Year Built: 1984
Year Renovated: —
County: Morris County
APN: 1900117 00058

Home facts updated by county records on Oct 8, 2026

Around this home

Schools

Mendham Twp Elementary School

Public PreK-4 • Assigned • 2.0mi

9/10

Mendham Twp Middle School

Public 5-8 • Assigned • 3.1mi

9/10

West Morris Mendham High School

Public 9-12 • Assigned • 1.8mi

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

2/10 Fire Factor

0.00% chance of being in a wildfire in next 30 years

4/10 Heat Factor

5 days above 97° expected this year, 11 days in 30 years

5/10 Wind Factor

24% 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

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

$1.75M – $2.11M

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New listings for sale in 07945-2218

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5 beds5 baths— sq ft

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$1,050,000

4 beds2.5 baths— sq ft

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Home values near 23 Calais Rd

Data from public records.

Address	Redfin Estimate
16 Calais Road, Mendham, NJ - Beds \| - Baths \| 1971 Sq. Ft.	$959,357
34 Calais Road, Mendham, NJ - Beds \| - Baths \| 5032 Sq. Ft.	$2,133,378

Address	Redfin Estimate
12 Calais Road, Mendham, NJ 4 Beds \| 3 Baths \| - Sq. Ft.	$1,501,277
15 Calais Road, Mendham, NJ 5 Beds \| 6 Baths \| - Sq. Ft.	$2,322,118

Address	Redfin Estimate
22 Calais Road, Mendham, NJ - Beds \| - Baths \| 1936 Sq. Ft.	$1,630,734
17 Calais Road, Mendham, NJ - Beds \| - Baths \| 5999 Sq. Ft.	—

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