OFF MARKET

Off Market May 2020 for $380K

$660,706

Est. refi paymentEst. refi $1,726/mo

•

1,789

sq ft

21 Rock Run Rd, East Windsor, NJ 08520

About this home

Location, Price and Condition, Elegant Colonial with 2-Story Foyer, 9ft Ceiling, large Living Room and Dining Room w/ Crown Moldings. New engineered hardwood flooring in Living and Dining Room. Eat-in-Kitchen with 42'Cabinets and Ceramic Tile. Family room comes with fire place. Master Bedroom has 2 Closets and full Bath with 2 sinks, shower and roman tub. There are two other Bedrooms with hallway bath. 2 Car Garage, nice Landscaping in the front and private fenced in back yard with large patio. Special features. Newer 3 Years old Heating and Air Condition System and Newer 3 Years old Windows. Convenient location for shopping and transportation. Show and sell!!!

Single-familyProperty Type

1997Year Built

$369Est. Price/Sq.Ft.

2 car garageParking

Listed by Karma Estaphanous • RE/MAX Select - Princeton

•609-921-9202 (broker)

•yakenya@goselectgroup.com (broker)

Bought with Annie Battash • BHHS Fox & Roach-Princeton Junction

•609-799-2022 (broker)

Redfin checked: 2 minutes ago

•Source:BRIGHT MLS #NJME287022

Redfin Estimate

$660,706

$281K since sold in May 2020$4,000 since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 21.4% higher than the average sale price ($544K) of 5 comparable homes.

SOLD JUN 30, 2026
$550,000
A
3 beds2.5 baths1,810 sq ft
18 Geraldine Rd, East Windsor, NJ 08520
SOLD DEC 1, 2025
$650,000
B
3 beds2.5 baths1,748 sq ft
15 Brownstone Rd, East Windsor, NJ 08520
SOLD AUG 26, 2026
$435,000
C
3 beds2.5 baths1,691 sq ft
29 Allison Rd, East Windsor, NJ 08520
SOLD DEC 22, 2025
$571,000
D
3 beds2.5 baths1,712 sq ft
24 Haymarket Ct, East Windsor, NJ 08512
SOLD JUN 13, 2026
$515,775
E
3 beds2.5 baths1,700 sq ft
98 Winchester Dr, East Windsor, NJ 08520

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Earn from this home

Sell

$354,697

Est. take-home

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Refinance

Est. cash available

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Rent

$2,921/mo

Redfin rental estimate

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Market trends in 08520, NJ

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

101.0%

0.1% MoM

Median sale price

$456K

$9K MoM

Avg. days on market

41d

0 days MoM

Recently sold homes

7 MoM

New listings for sale

$429,000
3 beds2.5 baths1,620 sq ft
460 Fairfield Rd, East Windsor, NJ 08520
(609) 459-5100
$669,000
4 beds2.5 baths2,011 sq ft
154 Oak Creek Rd, East Windsor, NJ 08520
(609) 716-8400
$729,000
6 beds3 baths— sq ft
135-137 N Academy St, Hightstown, NJ 08520
$365,000
2 beds1.5 baths1,310 sq ft
46-46 Bennington Dr Unit DR, East Windsor, NJ 08520
(856) 321-1212
$495,000
3 beds1.5 baths1,388 sq ft
104 1st Ave, Hightstown, NJ 08520
(215) 968-7400
$859,000
4 beds2.5 baths2,160 sq ft
42 Stonehedge Dr, East Windsor, NJ 08520
(732) 298-6006
$349,000
2 beds1.5 baths1,164 sq ft
6 Wellington, East Windsor, NJ 08520
(866) 201-6210
$799,000
5 beds2.5 baths2,819 sq ft
15 Wayne Way, East Windsor, NJ 08520
(908) 782-6850
$775,000
3 beds2.5 baths2,142 sq ft
218 Maxwell Ave, Hightstown, NJ 08520
(609) 459-5100
$817,000
4 beds2 baths2,226 sq ft
13 Jeffrey Ln, East Windsor, NJ 08520
(866) 201-6210
See all

Provided by Redfin

Redfin agents who toured

3 bedroom townhome in East Windsor. Open layout and lots of lighting
7 years ago• May not reflect the current state of the home
Engy Shehata
Redfin Principal agent

Sale history for 21 Rock Run Rd

Date

Event

Price

BRIGHT MLS #NJME287022

May 20, 2020

Sold

$380,000

$212/sq ft

Mar 10, 2020

Pending

—

Feb 20, 2020

Contingent

—

Feb 10, 2020

Price Changed

$390,000

$218/sq ft

Oct 14, 2019

Listed

$389,800

$218/sq ft

BRIGHT MLS #NJME100890

May 8, 2008

Sold

$360,000

$201/sq ft

Jan 31, 2008

Listing Removed

—

Jul 17, 2007

Listed

$375,800

$210/sq ft

Location, Price and Condition, Elegant Colonial with 2-Story Foyer, 9ft Ceiling, large Living Room and Dining Room w/ Crown Moldings, Master Bedroom With 2 Closets and full Bath, other Two Bedrooms, 2.5 Baths, Eat-in-Kitchen with 42'Cabinets and Ceramic Tile, Family Room with Fire Place, 2 Car Garage, nice Landscaping front and private back yard. "HOLIDAY SPECIAL" IS GIVING FOR $375,800 FOR ANY BUYER WHO HAS A CONTRACT BY 12-9-07.

BRIGHT MLS #NJME155028

Sep 17, 2002

Sold

$304,750

$170/sq ft

Sep 16, 2002

Listing Removed

—

Jul 16, 2002

Listed

$304,750

$170/sq ft

BRIGHT MLS #NJME168914

May 19, 2000

Sold

$246,000

$138/sq ft

Apr 1, 2000

Listing Removed

—

Jan 22, 2000

Listed

$246,000

$138/sq ft

Public Records

Nov 25, 1997

Sold

$177,639

$99/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$12,306 (+0.9%)

$125,500 + $213,800

$339,300

2024

$12,201 (+5.8%)

$125,500 + $213,800

$339,300

2023

$11,529 (+2.8%)

$125,500 + $213,800

$339,300

2022

$11,221 (+0.8%)

$125,500 + $213,800

$339,300

2021

$11,136 (−0.1%)

$125,500 + $213,800

$339,300

2020

$11,149 (+1.0%)

$125,500 + $213,800

$339,300

2019

$11,044 (−2.4%)

$125,500 + $213,800

$339,300

2018

$11,316

$125,500 + $213,800

$339,300

2017

$11,305 (+5.4%)

$125,500 + $213,800

$339,300

2016

$10,725 (−0.7%)

$159,600 + $179,700

$339,300

2014

$10,799 (+1.7%)

$159,600 + $179,700

$339,300

2013

$10,617 (+7.1%)

$159,600 + $179,700

$339,300

2012

$9,911 (+3.7%)

$159,600 + $179,700

$339,300

2011

$9,558 (+2.8%)

$159,600 + $179,700

$339,300

2010

$9,300 (+3.2%)

$159,600 + $179,700

$339,300

2009

$9,012

$159,600 + $179,700

$339,300

Tax history for 21 Rock Run Rd

Year

Property tax

Land + Additions

Assessment*

2025

$12,306 (+0.9%)

$125,500 + $213,800

$339,300

2024

$12,201 (+5.8%)

$125,500 + $213,800

$339,300

2023

$11,529 (+2.8%)

$125,500 + $213,800

$339,300

2022

$11,221 (+0.8%)

$125,500 + $213,800

$339,300

2021

$11,136 (−0.1%)

$125,500 + $213,800

$339,300

2020

$11,149 (+1.0%)

$125,500 + $213,800

$339,300

2019

$11,044 (−2.4%)

$125,500 + $213,800

$339,300

2018

$11,316

$125,500 + $213,800

$339,300

2017

$11,305 (+5.4%)

$125,500 + $213,800

$339,300

2016

$10,725 (−0.7%)

$159,600 + $179,700

$339,300

2014

$10,799 (+1.7%)

$159,600 + $179,700

$339,300

2013

$10,617 (+7.1%)

$159,600 + $179,700

$339,300

2012

$9,911 (+3.7%)

$159,600 + $179,700

$339,300

2011

$9,558 (+2.8%)

$159,600 + $179,700

$339,300

2010

$9,300 (+3.2%)

$159,600 + $179,700

$339,300

2009

$9,012

$159,600 + $179,700

$339,300

*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

—

Lot width

—

Lot depth

—

Lot size

5,400 Sq. Ft.

Year renovated

—

Sq. Ft.

1,748

Year built

1997

Style

Single Family Residential

County

Mercer County

APN

0100009 0200024

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 14, 2026.

Property details

Parking

Parking Information
# of Attached Garage Spaces: 2
Garage Features: Built In
# of Total Garage and Parking Spaces: 2
Has Garage
# of Garage Spaces: 2
# of Open Parking Spaces: 2
Attached Garage

Interior

Bedroom Information
# of Bedrooms On 1st Upper Level: 3

Bathroom Information
# of Bathrooms (Full) On 1st Upper Level: 2
# of Bathrooms (Half) On Main Level: 1
# of Bathrooms (Full) On All Upper Levels: 2
# of Bathrooms (Half): 1
# of Bathrooms (Full): 2

Interior Information
Living Area Sq.Ft. Source: Estimated

Room Information
Living Room, Dining Room, Master Bedroom, Bedroom 2, Bedroom 3, Kitchen, Family Room

Fireplace Information
Has Fireplace

Basement Information
Basement: No

Exterior

Property Information
Total Below Grade Sq. Ft.: 0
Improvement Assessed Value: $213,800
Ownership Interest: Fee Simple
Year Built Source: Assessor

Building Information
Construction Materials: Vinyl Siding
Other Structures: Above Grade, Below Grade
Structure Type: Detached

Lot Information
Lot Size Dimensions: 0.00 x 0.00
Tidal Water: No

Land Information
Land Assessed Value: $125,500

Above Grade Information
Finished Sq.Ft.: 1,789
Finished Sq.Ft. Source: Estimated

Below Grade Information
Unfinished Sq.Ft. Source: Assessor
Finished Sq.Ft. Source: Assessor

Financial

Tax Information
Tax Assessed Value: $339,300
Tax Year: 2019
Tax Annual Amount: $11,044

Assessments Information
Year Assessed: 2019

Utilities

Utilities Information
Central Air
Cooling Type: Central A/C
Cooling Fuel: Natural Gas
Forced Air
Heating Fuel: Natural Gas
Sewer Septic: Public Sewer
Water Source: Public

Location

Homeowners Association Information
HOA Fee: $120
HOA Fee Frequency: Monthly

School Information
Middle Or Junior School: MELVIN H KREPS SCHOOL
High School: HIGHTSTOWN H.S.
School District Name: EAST WINDSOR REGIONAL SCHOOLS
Middle School Source: Listing Agent
High School Source: Listing Agent
School District Source: Listing Agent

Location Information
Directions: Rt 130 to Town center to Sandstone to Rock Run#21
Municipality: EAST WINDSOR TWP

Public facts

Beds: —
Baths: —
Sq. Ft.: 1,748
Stories: —
Lot Size: 5,400 square feet
Style: Single Family Residential
Year Built: 1997
Year Renovated: —
County: Mercer County
APN: 0100009 0200024

Home facts updated by county records on Jul 13, 2026

Around this home

Schools

Grace Norton Rogers School

Public PreK-5 • Assigned • 0.4mi

5/10

Melvin H Kreps School

Public 6-8 • Assigned • 2.0mi

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

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

6/10 Heat Factor

7 days above 100° expected this year, 15 days in 30 years

6/10 Wind Factor

27% chance of strong winds in next 30 years

4/10 Air Factor

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

Provided by First Street

Historical weather

East Windsor, NJ • 08520

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 8.7 hours in June and 4.4 hours in December, placing it below the U.S. average for solar exposure.

8.7 hrs

4.4 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$628,000 – $760,000

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Home values near 21 Rock Run Rd

Data from public records.

Address	Redfin Estimate
14 Rock Run Road, East Windsor, NJ 4 Beds \| 2.5 Baths \| 2136 Sq. Ft.	$714,226
22 Rock Run Road, East Windsor, NJ 3 Beds \| 2.5 Baths \| - Sq. Ft.	$646,834

Address	Redfin Estimate
26 Rock Run Road, East Windsor, NJ 3 Beds \| 2.5 Baths \| - Sq. Ft.	$667,447
20 Rock Run Road, East Windsor, NJ - Beds \| - Baths \| 2136 Sq. Ft.	$698,471

Address	Redfin Estimate
24 Rock Run Road, East Windsor, NJ 4 Beds \| 2.5 Baths \| 2136 Sq. Ft.	$689,660
38 Rock Run Road, East Windsor, NJ 3 Beds \| 2.5 Baths \| - Sq. Ft.	$669,172

Property information provided by BRIGHT MLS when last listed in 2019. This data may not match . Learn more.

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