Google street view image for 42 Knowlton Rd, Columbia, NJ 07832

Off market oct 2025 for $460K

$510,377

Est. refi paymentEst. refi $3,036/mo

—

•

— ba

•

2,695

sq ft

42 Knowlton Rd, Columbia, NJ 07832

About this home

42 Knowlton Rd is a 2,695 square foot house on a 3.64 acre lot. - it last sold on October 21, 2025 for $460,000. Based on Redfin's Columbia data, we estimate the home's value is $510,377.

Single-familyProperty Type

1955Year Built

3.64 acresLot Size

$189Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$510,377

$50K since sold in October 2025$1,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 18.1% lower than the average sale price ($623K) of 6 comparable homes.

SOLD JUL 27, 2026
$659,000
A
4 beds3 baths— sq ft
89 Union Brick Rd, Blairstown, NJ 07825-2007
SOLD JUL 31, 2026
78 Auble Rd, Blairstown, NJ 07825-3010
$567,000
B
3 beds2 baths— sq ft
78 Auble Rd, Blairstown, NJ 07825-3010
SOLD JUL 24, 2026
$725,000
C
4 beds2.5 baths— sq ft
12 Meadow Ridge Rd, Columbia, NJ 07832-2445
SOLD AUG 7, 2026
$619,000
D
4 beds2.5 baths— sq ft
11 Victoria Crossing Rd, Columbia, NJ 07832-2617
SOLD MAR 13, 2026
12 Locust Lake Rd, Blairstown, NJ 07825-3018
$451,000
E
4 beds3 baths— sq ft
12 Locust Lake Rd, Blairstown, NJ 07825-3018
SOLD JUL 9, 2026
$716,000
F
3 beds3.5 baths— sq ft
337 Johnsonburg Rd, Blairstown, NJ 07825-3709

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Earn from this home

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$117,997

Est. take-home

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Est. cash available

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Market trends in 07832, NJ

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

101.6%

1.2% MoM

Median sale price

$477K

$21K MoM

Avg. days on market

34d

7 days MoM

Recently sold homes

4 MoM

New listings for sale

OPEN SUN, 11AM TO 1PM
$587,000
4 beds2.5 baths— sq ft
26 Countryside Rd, Columbia, NJ 07832-2414
COMING SOON
$729,000
4 beds2 baths— sq ft
5 Collinswood Ln, Columbia, NJ 07832-2000
COMING SOON
$749,900
4 beds2 baths— sq ft
116 Vail Rd, Columbia, NJ 07832-2425
See all

Provided by Redfin

Sale history for 42 Knowlton Rd

Year

Property tax

Land + Additions

Assessment*

2025

$8,803 (+7.3%)

$52,600 + $153,500

$206,100

2024

$8,207 (+2.2%)

$52,600 + $153,500

$206,100

2023

$8,032 (+3.1%)

$52,600 + $153,500

$206,100

2022

$7,793 (+2.7%)

$52,600 + $153,500

$206,100

2021

$7,589 (+2.3%)

$52,600 + $153,500

$206,100

2020

$7,418 (+4.3%)

$52,600 + $153,500

$206,100

2019

$7,115 (+1.1%)

$52,600 + $153,500

$206,100

2017

$7,038 (+12.4%)

$52,600 + $153,500

$206,100

2016

$6,261 (+4.8%)

$52,600 + $153,500

$206,100

2014

$5,974 (+0.3%)

$52,600 + $134,800

$187,400

2013

$5,956 (+5.3%)

$52,600 + $134,800

$187,400

2012

$5,657 (−1.5%)

$52,600 + $134,800

$187,400

2011

$5,745 (−1.5%)

$52,600 + $134,800

$187,400

2010

$5,835 (−1.0%)

$52,600 + $134,800

$187,400

2009

$5,895

$52,600 + $134,800

$187,400

Tax history for 42 Knowlton Rd

Year

Property tax

Land + Additions

Assessment*

2025

$8,803 (+7.3%)

$52,600 + $153,500

$206,100

2024

$8,207 (+2.2%)

$52,600 + $153,500

$206,100

2023

$8,032 (+3.1%)

$52,600 + $153,500

$206,100

2022

$7,793 (+2.7%)

$52,600 + $153,500

$206,100

2021

$7,589 (+2.3%)

$52,600 + $153,500

$206,100

2020

$7,418 (+4.3%)

$52,600 + $153,500

$206,100

2019

$7,115 (+1.1%)

$52,600 + $153,500

$206,100

2017

$7,038 (+12.4%)

$52,600 + $153,500

$206,100

2016

$6,261 (+4.8%)

$52,600 + $153,500

$206,100

2014

$5,974 (+0.3%)

$52,600 + $134,800

$187,400

2013

$5,956 (+5.3%)

$52,600 + $134,800

$187,400

2012

$5,657 (−1.5%)

$52,600 + $134,800

$187,400

2011

$5,745 (−1.5%)

$52,600 + $134,800

$187,400

2010

$5,835 (−1.0%)

$52,600 + $134,800

$187,400

2009

$5,895

$52,600 + $134,800

$187,400

*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
Living Sq. Ft: 2,695
# of Stories: 1

Lot Information
# of Buildings: 1
Land Sq. Ft: 158,558
Legal Lot Number: 10
Legal Block Number: 46
Municipality Name: KNOWLTON TWP
Acres: 3.64
Zoning Code: FPD
State Use Description: RESIDENTIAL

Financial

Assessor Information
Assessment Year: 2026
Tax District County: KNOWLTON TWP

Public facts

Beds: —
Baths: —
Sq. Ft.: 2,695
Stories: 1.0
Lot Size: 3.64 acres
Style: Single Family Residential
Year Built: 1955
Year Renovated: —
County: Warren County
APN: 1300046 00010

Home facts updated by county records on Oct 19, 2026

Around this home

Schools

Knowlton Twp Elementary School

Public PreK-6 • Assigned • 2.8mi

7/10

North Warren Regional High School

Public 7-12 • Assigned • 4.6mi

6/10

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

3/10 Fire Factor

0.15% chance of being in a wildfire in next 30 years

4/10 Heat Factor

7 days above 96° expected this year, 15 days in 30 years

4/10 Wind Factor

16% chance of strong winds in next 30 years

2/10 Air Factor

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

Provided by First Street

Historical weather

Columbia, NJ • 07832

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 8.8 hours in June and 3.8 hours in December, placing it below the U.S. average for solar exposure.

8.8 hrs

3.8 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$485,000 – $587,000

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Nearby similar homes

3D WALKTHROUGH

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New listings for sale in 07832-2414

OPEN SUN, 11AM TO 1PM

$587,000

4 beds2.5 baths— sq ft

26 Countryside Rd, Columbia, NJ 07832-2414

COMING SOON

$729,000

4 beds2 baths— sq ft

5 Collinswood Ln, Columbia, NJ 07832-2000

COMING SOON

$749,900

4 beds2 baths— sq ft

116 Vail Rd, Columbia, NJ 07832-2425

Home values near 42 Knowlton Rd

Data from public records.

Address	Redfin Estimate
32 Knowlton Road, Columbia, NJ 2 Beds \| 1 Baths \| - Sq. Ft.	$261,436
37 Knowlton Road, Columbia, NJ - Beds \| - Baths \| 2972 Sq. Ft.	$681,653

Address	Redfin Estimate
46 Knowlton Road, Columbia, NJ 3 Beds \| 1 Baths \| - Sq. Ft.	$339,121
41 Knowlton Road, Columbia, NJ - Beds \| - Baths \| 1920 Sq. Ft.	$458,054

Address	Redfin Estimate
39 Knowlton Road, Columbia, NJ - Beds \| - Baths \| 3232 Sq. Ft.	$567,591
35 Knowlton Road, Columbia, NJ - Beds \| - Baths \| 3576 Sq. Ft.	$670,878

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