For sale

$1,325,000

Est. $9,125/mo —

•

—

sq ft

403 New Dover Rd, Colonia, NJ 07067

About this home

Nestled on a rare estate-sized lot of nearly 1-acre in Colonia's prestigious Estate Section, this approx. 4000 sq. ft. custom residence is located in a premier neighborhood. A dramatic foyer with curved staircase welcomes you to a flexible floor plan featuring 5 beds, 4.5 baths (1 in the pool house), 2 fireplaces, spacious formal and casual living areas and an impressive 2nd fl. loft. Beautifully updated baths showcase exotic stone finishes, while the walk-out lower level with a custom bar area and exceptional space for recreation, entertaining or multigenerational living. A new roof (2024) adds lasting value and peace of mind. The backyard is an entertainer's retreat featuring a freeform gunite pool, expansive patios, an oversized covered composite deck, generous lawn space and a finished pool house with a bar, shower and water closet. Ideally located just minutes from Metropark, major highways, shopping, dining, parks and direct service to NYC, this property offers a rare combination of land, space, privacy, versatility and location.

Single-familyProperty Type

1972Year Built

0.94 acresLot Size

2 car garageParking

Listed by COLDWELL BANKER REALTY

Listing updated: Aug 15, 2026 at 08:25am

Redfin checked: 4 minutes ago

•Source:CJMLS #2701289R

Payment calculator

$9,125 per month

Principal and interest$6,875

Property taxes

$2,029

HOA dues

Home insurance

$221

Utilities

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Open houses

No upcoming open houses.

Nearby open houses (10)

OPEN THU, 11AM TO 1PM
74 Blackburn Rd, Summit, NJ 07901-2409
$2,290,000
5 beds4 baths— sq ft
74 Blackburn Rd, Summit, NJ 07901-2409
OPEN SAT, 12PM TO 3PM
$699,900
3 beds1.5 baths— sq ft
2075 Meadowview Rd, Scotch Plains, NJ 07076-4664
OPEN SAT, 1PM TO 3PM
$850,000
8 beds5 baths3,024 sq ft
33-35 Pierce St, Newark, NJ 07103-1716
OPEN SAT, 1PM TO 3PM
$449,000
3 beds1.5 baths1,224 sq ft
13 Baldwin St, New Brunswick, NJ 08901
OPEN SAT, 1PM TO 3PM
$480,000
4 beds2 baths— sq ft
17 Joanna Pl, Colonia, NJ 07067
OPEN SAT, 1PM TO 3PM
$425,000
2 beds2.5 baths— sq ft
4 Heritage Sq, Sayreville, NJ 08872
OPEN SUN, 10AM TO 1PM
$365,000
2 beds2 baths1,138 sq ft
81 Canterbury Ct, Piscataway, NJ 08854
OPEN SUN, 12PM TO 3PM
$649,000
4 beds2.5 baths2,034 sq ft
266 Thomas St, Woodbridge, NJ 07095
REDFIN OPEN SUN, 1PM TO 3PM3D WALKTHROUGH
$525,000
2 beds2.5 baths1,566 sq ft
364 Bowler Ct, Piscataway, NJ 08854
OPEN SUN, 1PM TO 4PM
$535,000
4 beds2 baths— sq ft
177 Columbia Ave, North Plainfield, NJ 07060-3902

Around this home

Schools

K - 12
Preschool & daycare

Oak Tree Road Elementary School

Public K-5 • Assigned • 0.8mi

8/10

Iselin Middle School

Public 6-8 • Assigned • 1.3mi

6/10

John F Kennedy Memorial High School

Public 9-12 • Assigned • 1.3mi

6/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Offer insights

403 New Dover Rd · $1,325,000

Strong offer

$1.36M and above

75% chance or better to win

Why $1.36M+ is a strong offer

DAYS ON MARKET

The average home goes pending in 64 days.

SALE-TO-LIST

Most homes are selling 2% above list price.

About offer insights

Property details

Interior
Exterior
Finance

Kitchen

Bathroom

Bedroom

Living

Dining

Interior features
High ceilings
Intercom
Security system
Wet bar and dry bar
Entrance foyer
Library/office
Loft
Attic
Finished full basement with daylight windows
Basement recreation room, den, utility room and other finished rooms
Basement includes full bath and laundry facilities
Drapes

Bedrooms
Master suite with two sinks, full bath and walk-in closet (master approx. 22 x 17.5)
Additional bedrooms approximately 15 x 16, 15 x 16 and 14 x 13

Bathrooms
Four full bathrooms
One half bath

Kitchen
Eat-in kitchen with breakfast bar and kitchen island
Pantry
Separate dining area

Laundry & utility
Washer and dryer included
Laundry facilities in the basement
Gas water heater

Flooring
Wood flooring
Carpet
Ceramic tile
Vinyl/linoleum

Heating & cooling
Baseboard heating
Radiant heating
Zoned cooling

Sale and tax history for 403 New Dover Rd

Sale History
Tax History

Date

Event

Price

GSMLS #4043065

Aug 7, 2026

Contingent

—

Jul 23, 2026

Listed

$1,325,000

+41

Nestled on a rare estate-sized lot of nearly one acre in Colonia's prestigious Estate Section, this distinctive custom residence offers approximately 4,000 sq. ft. of living space in one of the township's premier neighborhoods, known for its mature tree-lined streets and custom homes.A dramatic two-story foyer with a sweeping staircase welcomes you to a flexible floor plan featuring 5 bedrooms, 4.5 baths, two fireplaces, spacious formal and casual living areas, and a loft overlooking the foyer. Beautifully updated bathrooms showcase exotic stone finishes, while the finished walk-out lower level with a custom wet bar and fireplace provides exceptional space for recreation and entertaining. A new Timberline roof (2024) adds lasting value and peace of mind.The backyard is an entertainer's retreat featuring a freeform gunite pool, expansive patios, an oversized covered deck, generous lawn space, and a finished pool house with a bar, shower, and water closet.Ideally located just minutes from Metropark, major highways, shopping, dining, parks, and direct rail service to New York City, this exceptional property offers a rare combination of land, space, versatility, and location.

CJMLS #2701289R

Aug 14, 2026

Relisted

—

Aug 2, 2026

Contingent

—

Jul 23, 2026

Listed

$1,325,000

Public Records

Nov 2, 2018

Sold

$629,500

CJMLS #1808090

Oct 3, 2018

Sold

$624,500

Jul 20, 2018

Delisted

—

Jun 25, 2018

Contingent

—

Nov 4, 2017

Listed

$764,900

+20

CJMLS #1

Nov 30, 2016

Price Changed

$834,000

Public Records

Sep 27, 2003

Sold

$975,000

Public Records

Dec 5, 1988

Sold

$805,000

Public Records

Jan 1, 1983

Sold

$300,000

Public Records

Dec 1, 1981

Sold

$100,000

Public Records

Sep 1, 1978

Sold

$179,000

Year

Property tax

Land + Additions

Assessment*

2025

$24,346 (+3.4%)

$56,400 + $138,600

$195,000

2024

$23,552 (+2.2%)

$56,400 + $138,600

$195,000

2023

$23,049 (+2.5%)

$56,400 + $138,600

$195,000

2022

$22,484 (+1.0%)

$56,400 + $138,600

$195,000

2021

$22,271 (+3.1%)

$56,400 + $138,600

$195,000

2020

$21,594 (−11.3%)

$56,400 + $138,600

$195,000

2019

$24,337 (−12.9%)

$56,400 + $138,600

$195,000

2018

$27,939 (+1.8%)

$56,400 + $168,900

$225,300

2017

$27,438 (+0.8%)

$56,400 + $207,400

$263,800

2016

$27,210 (−12.3%)

$56,400 + $207,400

$263,800

2014

$31,013 (+1.5%)

$56,400 + $207,400

$263,800

2013

$30,550 (+6.5%)

$56,400 + $256,200

$312,600

2011

$28,675 (+5.0%)

$56,400 + $256,200

$312,600

2010

$27,315 (+5.2%)

$56,400 + $256,200

$312,600

2009

$25,968

$56,400 + $256,200

$312,600

Public record

Public record
Zoning

Beds

—

Baths

—

Stories

Lot width

—

Lot depth

—

Lot size

0.93 Acres

Year renovated

—

Finished Sq. Ft.

3,816

Unfinished Sq. Ft.

—

Total Sq. Ft.

3,816

Year built

1972

Style

Single Family Residential

County

Middlesex County

APN

2500477 0700009 04

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 6, 2026.

R-40

Low-Density Single-Family Residential Zone

The purpose of the R-40 Residential Zone is to provide for and protect the character of the existing low-density residential areas. The provisions and regulations set forth herein encourage the future development and maintenance of this area as a residential area for strictly residential purposes by prohibiting commercial development or conversions to commercial or multifamily housing.

Permitted uses

Include but are not limited to:

Housing-Single unit

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

7/10 Heat Factor

7 days above 101° expected this year, 14 days in 30 years

6/10 Wind Factor

27% chance of strong winds in next 30 years

4/10 Air Factor

4 unhealthy days expected this year, 7 days in 30 years

Provided by First Street

Historical weather

Colonia, NJ • 07067

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

96/ 100

Exceptional sunlight

Sunscore

There appears to be minimal shading by surrounding buildings, terrain, and vegetation.

10 hrs

6.2 hrs

JuneDecember

Provided by Shadowmap

Redfin Estimate for 403 New Dover Rd

$1,286,335

$39K under list price of $1.33M

Nearby comparable homes

The Redfin Estimate uses 6 recent nearby sales, priced between $730K to $975K.

SOLD AUG 17, 2026
$770,000 Last sold price
4 beds2 baths2,186 sq ft
350 Fairview Ave, Colonia, NJ 07067
smaller lot
22 years older
no basement
SOLD APR 30, 2026
$765,000 Last sold price
4 beds3 baths2,448 sq ft
28 W Francis St, Iselin, NJ 08830
smaller lot
24 years older
no basement
SOLD APR 29, 2026
$850,000 Last sold price
4 beds3 baths2,673 sq ft
377 New Dover Rd, Colonia, NJ 07067
17 years older
SOLD JUL 6, 2026
$730,000 Last sold price
5 beds2.5 baths2,025 sq ft
16 Neptune Pl, Colonia, NJ 07067
smaller lot
22 years older
SOLD SEP 25, 2025
$975,000 Last sold price
4 beds2.5 baths2,688 sq ft
31 Runnymede Rd, Colonia, NJ 07067
larger lot
1 year older
SOLD DEC 1, 2025
$730,000 Last sold price
3 beds1.5 baths2,232 sq ft
16 Stafford Rd, Colonia, NJ 07067
smaller lot
18 years older

Rental earnings

Est. $4,478 per month, based on comparable rentals

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