Google satellite image for 12 Gunther St, Mendham, NJ 07945

Off market feb 1999 for $375K

$1,025,793

Est. refi paymentEst. refi $1,936/mo

—

•

— ba

•

2,867

sq ft

12 Gunther St, Mendham, NJ 07945

About this home

12 Gunther St is a 2,867 square foot house on a 0.51 acre lot. - it last sold on February 09, 1999 for $375,000. Based on Redfin's Mendham data, we estimate the home's value is $1,025,793.

Single-familyProperty Type

1965Year Built

0.51 acresLot Size

$358Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,025,793

$651K since sold in February 1999$3,000 since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 3.3% higher than the average sale price ($993K) of 6 comparable homes.

SOLD SEP 30, 2026
$1,249,900
A
4 beds3 baths— sq ft
6 Heather Hill Way, Mendham, NJ 07945-1231
SOLD MAY 20, 2026
$1,300,000
B
4 beds5 baths— sq ft
48 Maple Ave, Mendham, NJ 07945-1320
SOLD JUN 26, 2026
$750,000
C
3 beds1.5 baths— sq ft
74 Dean Rd, Mendham, NJ 07945-1632
SOLD AUG 5, 2026
$910,000
D
4 beds3 baths— sq ft
4 Hillcrest Ave, Mendham, NJ 07945
SOLD NOV 17, 2025
$849,000
E
4 beds2.5 baths— sq ft
10 Bockoven Rd, Mendham, NJ 07945-1408
SOLD JUN 22, 2026
$900,000
F
3 beds3 baths— sq ft
4 Valley View Rd, Chester, NJ 07930

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Earn from this home

Sell

$926,828

Est. take-home

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Refinance

Est. cash available

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Market trends in 07945, NJ

Last updated October 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

$1,795,000
4 beds4.5 baths— sq ft
1 Beach Ln, Mendham, NJ 07945-2944
$699,000
3 beds1.5 baths1,420 sq ft
79 W Main St W, Mendham, NJ 07945
See all

Provided by Redfin

Sale history for 12 Gunther St

Year

Property tax

Land + Additions

Assessment*

2026

$16,986 (+5.4%)

$320,500 + $317,600

$638,100

2025

$16,118 (+2.7%)

$320,500 + $317,600

$638,100

2024

$15,697 (+0.2%)

$320,500 + $317,600

$638,100

2023

$15,659 (+2.9%)

$320,500 + $317,600

$638,100

2022

$15,212 (+1.8%)

$320,500 + $317,600

$638,100

2021

$14,944 (+1.8%)

$320,500 + $317,600

$638,100

2020

$14,683 (+2.4%)

$320,500 + $317,600

$638,100

2019

$14,338 (+1.4%)

$320,500 + $317,600

$638,100

2018

$14,134 (+1.5%)

$320,500 + $317,600

$638,100

2017

$13,930 (+3.1%)

$320,500 + $317,600

$638,100

2016

$13,508 (+5.0%)

$320,500 + $317,600

$638,100

2014

$12,864 (+3.0%)

$320,500 + $317,600

$638,100

2013

$12,488 (+2.0%)

$320,500 + $317,600

$638,100

2012

$12,239 (+0.5%)

$320,500 + $317,600

$638,100

2011

$12,175 (+0.5%)

$320,500 + $317,600

$638,100

2010

$12,118 (+12.6%)

$320,500 + $317,600

$638,100

2009

$10,766

$320,500 + $317,600

$638,100

Tax history for 12 Gunther St

Year

Property tax

Land + Additions

Assessment*

2026

$16,986 (+5.4%)

$320,500 + $317,600

$638,100

2025

$16,118 (+2.7%)

$320,500 + $317,600

$638,100

2024

$15,697 (+0.2%)

$320,500 + $317,600

$638,100

2023

$15,659 (+2.9%)

$320,500 + $317,600

$638,100

2022

$15,212 (+1.8%)

$320,500 + $317,600

$638,100

2021

$14,944 (+1.8%)

$320,500 + $317,600

$638,100

2020

$14,683 (+2.4%)

$320,500 + $317,600

$638,100

2019

$14,338 (+1.4%)

$320,500 + $317,600

$638,100

2018

$14,134 (+1.5%)

$320,500 + $317,600

$638,100

2017

$13,930 (+3.1%)

$320,500 + $317,600

$638,100

2016

$13,508 (+5.0%)

$320,500 + $317,600

$638,100

2014

$12,864 (+3.0%)

$320,500 + $317,600

$638,100

2013

$12,488 (+2.0%)

$320,500 + $317,600

$638,100

2012

$12,239 (+0.5%)

$320,500 + $317,600

$638,100

2011

$12,175 (+0.5%)

$320,500 + $317,600

$638,100

2010

$12,118 (+12.6%)

$320,500 + $317,600

$638,100

2009

$10,766

$320,500 + $317,600

$638,100

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

Property details

Exterior

Exterior Information
Exterior Wall: Frame

Property Information
Subdivision Name: COUNTRY ACRES SEC 02A
Living Sq. Ft: 2,867
# of Stories: 2

Parking & Garage Information
# of Parking Spaces: 2

Lot Information
# of Buildings: 1
Land Sq. Ft: 22,216
Legal Lot Number: 11
Legal Block Number: 401
Municipality Name: MENDHAM BORO
Acres: 0.51
Depth Footage: 200
Front Footage: 110
Zoning Code: 1/2A
State Use Description: RESIDENTIAL

Financial

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

Public facts

Beds: —
Baths: —
Sq. Ft.: 2,867
Stories: 2.0
Lot Size: 0.51 acres
Style: Single Family Residential
Year Built: 1965
Year Renovated: —
County: Morris County
APN: 1800401 00011

Home facts updated by county records on Oct 8, 2026

Around this home

Schools

K - 12
Preschool & daycare

Mountain View Middle School

Public 5-8 • Assigned • 0.3mi

9/10

West Morris Mendham High School

Public 9-12 • Assigned • 0.8mi

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

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

5/10 Heat Factor

7 days above 97° expected this year, 15 days in 30 years

5/10 Wind Factor

26% 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

$975,000 – $1.18M

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Home values near 12 Gunther St

Data from public records.

Address	Redfin Estimate
21 Gunther St, Mendham, NJ - Beds \| - Baths \| 2777 Sq. Ft.	$1,062,935
7 Gunther St, Mendham, NJ - Beds \| - Baths \| 2044 Sq. Ft.	$869,704
11 Gunther St, Mendham, NJ 5 Beds \| 3 Baths \| - Sq. Ft.	$1,074,096
10 Gunther St, Mendham, NJ 4 Beds \| 2.5 Baths \| - Sq. Ft.	$963,747
18 Gunther St, Mendham, NJ 5 Beds \| 3.5 Baths \| - Sq. Ft.	$1,089,744
12 Bockoven Rd, Mendham, NJ 4 Beds \| 2.5 Baths \| - Sq. Ft.	$1,085,754
11 Bockoven Rd, Mendham, NJ - Beds \| - Baths \| 2313 Sq. Ft.	$875,441

Address	Redfin Estimate
15 Gunther St, Mendham, NJ 4 Beds \| 2.5 Baths \| - Sq. Ft.	$1,097,086
9 Gunther St, Mendham, NJ - Beds \| - Baths \| 2732 Sq. Ft.	$866,021
6 Gunther St, Mendham, NJ - Beds \| - Baths \| 3483 Sq. Ft.	$1,071,032
8 Gunther St, Mendham, NJ - Beds \| - Baths \| 3246 Sq. Ft.	$1,001,536
20 Gunther St, Mendham, NJ 5 Beds \| 3 Baths \| - Sq. Ft.	$1,116,819
10 Bockoven Rd, Mendham, NJ 4 Beds \| 2.5 Baths \| - Sq. Ft.	$1,094,580
4 Highfield Cir, Mendham, NJ - Beds \| - Baths \| 2831 Sq. Ft.	$1,090,002

Address	Redfin Estimate
17 Gunther St, Mendham, NJ - Beds \| - Baths \| 2309 Sq. Ft.	$1,032,507
13 Gunther St, Mendham, NJ 5 Beds \| 3 Baths \| - Sq. Ft.	$1,113,308
4 Gunther St, Mendham, NJ - Beds \| - Baths \| 2414 Sq. Ft.	$1,084,463
16 Gunther St, Mendham, NJ - Beds \| - Baths \| 2044 Sq. Ft.	$1,030,196
22 Gunther St, Mendham, NJ - Beds \| - Baths \| 2547 Sq. Ft.	$1,110,642
9 Bockoven Rd, Mendham, NJ 4 Beds \| 3 Baths \| - Sq. Ft.	$939,521
8 Highfield Cir, Mendham, NJ 4 Beds \| 2.5 Baths \| - Sq. Ft.	$939,319

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