For sale

$509,900

Est. $3,522/mo —

•

—

sq ft

9 Castleton Ave, Somerset, NJ 08873-1838

About this home

Single-familyProperty Type

1965Year Built

10,018 sq ftLot Size

2 garage spacesParking

Listed by WILMA GILBERT-CAMPBELL • JOHN CAMPBELL REALTY

Contact: 908-753-2212

Listing updated: Oct 28, 2026 at 12:37pm

Redfin checked: 2 minutes ago

•Source:GSMLS #4058300

Payment calculator

$3,522 per month

Principal and interest$2,748

Property taxes

$697

HOA dues

Home insurance

$76

Utilities

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Open houses

No upcoming open houses.

Nearby open houses (10)

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1357 Marlborough Ave, Plainfield, NJ 07060
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621 Viscaya Ct, Somerset, NJ 08873-6066
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3 beds1.5 baths10,001 sq ft
1132 W 3Rd St, Plainfield, NJ 07063-1318
0.23 acre lot • Built 1901
OPEN TODAY, 12PM TO 2PM
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3 beds2.5 baths1,338 sq ft
42 Bridington Ln, Somerset, NJ 08873-4768
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3 beds2 baths— sq ft
404 Elm St, Cranford, NJ 07016-3015
4,791 sq ft lot • Garage • Built 1919
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151 N Cottage Pl, Westfield, NJ 07090-2820
9,583 sq ft lot • Garage • Built 1951
OPEN TODAY, 1PM TO 3PM
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3 beds2 baths1,134 sq ft
384 Mountain Ave, North Plainfield, NJ 07062
8,281 sq ft lot • Garage • Built 1952
OPEN TODAY, 1PM TO 3PM
$1,490,000
3 beds3.5 baths— sq ft
8 Emily Ter, Warren, NJ 07059-3003
7,840 sq ft lot • 2 garage spots • Pool
OPEN TODAY, 2:30PM TO 4PM3D WALKTHROUGH
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76 Stryker Ct, Bridgewater, NJ 08807-1671
$531 HOA • Garage • Built 1988

Around this home

Schools

K - 12
Preschool & daycare

Conerly Road Elementary School

Public PreK-5 • Assigned • 0.8mi

7/10

Franklin Middle School

Public 6-8 • Assigned • 1.4mi

4/10

Franklin Twp High School

Public 9-12 • Assigned • 3.9mi

3/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Offer insights

9 Castleton Ave · $509,900

Strong offer

$527K and above

75% chance or better to win

Why $527K+ is a strong offer

DAYS ON MARKET

The average home goes pending in 34 days.

SALE-TO-LIST

Most homes are selling 0% above list price.

About offer insights

Property details

Interior
Exterior
Finance

Kitchen

Bathroom

Bedroom

Living

Dining

Interior features
Fire extinguisher
Smoke detector
Eat-in kitchen
Living and dining room combination
Full, unfinished basement
Storage

Bedrooms
Three bedrooms, all on the first floor

Bathrooms
One full bathroom with tub and shower
One half bathroom

Kitchen
Gas range/oven
Kitchen exhaust fan

Laundry & utility
Laundry room
Gas water heater

Flooring
Carpeting
Wood flooring

Heating & cooling
One-unit hot-water baseboard heating
Natural gas heating fuel
One-unit cooling

Sale and tax history for 9 Castleton Ave

Sale History
Tax History

Year

Property tax

Land + Additions

Assessment*

2026

$8,991 (+7.5%)

$340,000 + $155,100

$495,100

2025

$8,367 (+7.7%)

$340,000 + $155,100

$495,100

2024

$7,765 (+1.0%)

$320,000 + $155,100

$475,100

2023

$7,686 (+5.4%)

$320,000 + $106,200

$426,200

2022

$7,295 (+11.8%)

$290,000 + $106,200

$396,200

2021

$6,527 (+0.9%)

$250,000 + $106,200

$356,200

2020

$6,468 (+2.3%)

$180,000 + $112,800

$292,800

2019

$6,324 (+4.7%)

$170,000 + $112,800

$282,800

2018

$6,038 (+5.8%)

$160,000 + $112,800

$272,800

2017

$5,708 (+3.4%)

$145,000 + $112,800

$257,800

2016

$5,519 (+11.8%)

$130,000 + $112,800

$242,800

2014

$4,936 (+6.4%)

$105,000 + $112,800

$217,800

2013

$4,640 (−11.1%)

$100,000 + $112,800

$212,800

2011

$5,219 (+4.8%)

$120,000 + $112,800

$232,800

2010

$4,980 (−5.5%)

$135,000 + $110,700

$245,700

2009

$5,272

$135,000 + $110,700

$245,700

Public record

Public record
Zoning

Beds

—

Baths

—

Stories

Lot width

100 ft.

Lot depth

100 ft.

Lot size

10,001 Sq. Ft.

Year renovated

—

Finished Sq. Ft.

1,328

Unfinished Sq. Ft.

—

Total Sq. Ft.

1,328

Year built

1957

Style

Single Family Residential

County

Somerset County

APN

0800326 00002

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Oct 29, 2026.

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, 15 days in 30 years

6/10 Wind Factor

27% chance of strong winds in next 30 years

3/10 Air Factor

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

Provided by First Street

Historical weather

Somerset, NJ • 08873-1838

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

89/ 100

Very good sunlight

Sunscore

This home receives average direct sun exposure in Somerset. There appears to be minimal shading by surrounding buildings, terrain, and vegetation.

10.4 hrs

5.7 hrs

JuneDecember

Provided by Shadowmap

Redfin Estimate for 9 Castleton Ave

$518,681

$8,781 over list price of $510K

Nearby comparable homes

The Redfin Estimate uses 6 recent nearby sales, priced between $432K to $560K.

SOLD SEP 18, 2026
78 Stanwick Ct, Somerset, NJ 08873-4411
$486,000 Last sold price
3 beds2.5 baths— sq ft
78 Stanwick Ct, Somerset, NJ 08873-4411
smaller lot
19 years newer
no basement
SOLD BY REDFIN MAY 12, 2026
$478,000 Last sold price
2 beds2.5 baths— sq ft
81 Stanwick Ct, Somerset, NJ 08873-4412
smaller lot
19 years newer
no basement
SOLD OCT 2, 2026
$560,000 Last sold price
3 beds1.5 baths1,746 sq ft
13 Briarwood Dr, Somerset, NJ 08873
smaller lot
9 years older
no basement
SOLD AUG 26, 2026
$500,000 Last sold price
3 beds1.5 baths1,352 sq ft
215 New York Ave, New Brunswick, NJ 08901
smaller lot
40 years older
SOLD JUN 18, 2026
$520,000 Last sold price
3 beds2 baths1,326 sq ft
174 Runyon Ave, Somerset, NJ 08873
smaller lot
2 years older
SOLD APR 10, 2026
$432,000 Last sold price
2 beds2.5 baths1,452 sq ft
127 Hampton Ct, Somerset, NJ 08873
smaller lot
19 years newer
no basement

Rental earnings

Est. $2,319 per month, based on comparable rentals

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