Williamstown sits along Black Horse Pike in Monroe Township.
Grow organic at the Williamstown Organic Community Garden.
Williamstown offers walkable streets, parks, and community events.
Aerial of the basketball courts and baseball fields at the Pfeiffer Community Center.
Labyrinth at the Williamstown Community Garden.

Williamstown, NJ Area Guide

Avg Rent

$1,678

Population

15,485

Renter Mix

27% Rent

Savor a peaceful environment convenient to major destinations

Suburban Peaceful Affordable

Williamstown, New Jersey carries a quiet confidence that comes from knowing Philadelphia is just 20 miles away but feels refreshingly distant from city noise. Tucked inside Monroe Township in Gloucester County, this census-designated community sits along the Black Horse Pike corridor, where everyday errands are easy and the pace of life slows down considerably. Rowan University, about eight miles west in Glassboro, gives the broader region an academic energy, while the Atlantic City Expressway puts both shore getaways and major employment hubs within reach.

The housing stock here leans toward the accessible end of the spectrum, with single-family rentals and townhome-style apartment communities making up much of what is available. Renters will find that layouts tend to be spacious compared to what nearby metro areas offer, and the surrounding landscape of green corridors and wildlife management areas keeps things feeling open. Before European settlement, the area was home to the Lenni-Lenape people, who called it Squankum. That layered history adds a quiet depth to what might otherwise read as a straightforward South Jersey suburb worth a closer look.

Explore the City

Williamstown offers walkable streets, parks, and community events.

Aerial of the basketball courts and baseball fields at the Pfeiffer Community Center.

Labyrinth at the Williamstown Community Garden.

The Free Library and Reading Room–Williamstown Memorial Library was built in 1878.

Wooden trellis at the Organic Community Garden.

Williamstown Farmers Market and Village Shoppes feature local vendors Thursday–Saturday.

Demographics

Median Household Income

$89,479

Average: $109,037

Education

3,313

Residents Have a Degree

Job Market

7,971

Workers Employed

Age Distribution
Get a sense of this area's population profile.

Median Age

43 Years

Largest Age Group

45-54 Years

Approximately 13% of Residents

Under 20

23%

Over 65

21%

Housing Distribution

Williamstown has more homeowners than renters.

Renters
27%
Non-Renters
73%

Education Distribution

Review this city's overall education levels.

Bachelor's or Higher
19%
Other Education
81%

Rent Trends

As of July 2026, the average apartment rent in Williamstown, NJ is $840 for a studio, $1,629 for one bedroom, $2,039 for two bedrooms, and $2,357 for three bedrooms. Apartment rent in Williamstown has increased by 2.3% in the past year.

Property Type
Average Rent
Average Sq Ft
Apartment
$1,629/month
829 Sq Ft
House
$2,815/month
599 Sq Ft
See Rental Market Trends in Williamstown, NJ

Learn More About Williamstown

Getting Around

Fairly Walkable

Walkability

40 / 100

Minimal Public Transit

Transit

10 / 100

Exceptionally Drivable

Drivability

100 / 100

Fairly Bikeable

Bikeability

50 / 100

Schools

Gloucester Regional School

Public

Grades K-2

Points of Interest

Top Apartments in Williamstown

Houses for Rent in Williamstown

Living in Williamstown

History

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Williamstown has roots stretching back to 1737, when European settlers arrived in an area previously inhabited by the Lenni-Lenape people. The community originally carried the name Squankum, a reference to the region's low-lying, marshy landscape and its abundant mosquito population. When the first post office opened in 1842, postal regulations required a name change because another New Jersey town already shared the name, and Williamstown was born. This quiet suburb has evolved from its agricultural past into a predominantly residential community that retains its peaceful character today.

While much of Williamstown reflects its suburban growth in recent decades, the area still offers glimpses of its historic roots. Black Horse Pike, the main thoroughfare running through town, follows an old colonial route that once connected settlements across South Jersey. The surrounding landscape, with its nearby wildlife management areas and preserved green spaces, echoes the natural environment that shaped the community's early development. Residents can appreciate this connection to the past while enjoying the area's accessible location between Philadelphia and the Jersey Shore.

Restaurants

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Williamstown's dining scene reflects its character as a welcoming South Jersey suburb, with a solid mix of casual eateries, popular restaurants, and everyday favorites spread along Black Horse Pike, the community's main commercial corridor. Residents enjoy easy access to American comfort food, Italian-American classics, pizza, and diner-style fare that the region is known for. The proximity to Philadelphia and the Jersey Shore also means that fresh seafood and diverse culinary options are never far away. Whether you're grabbing a quick bite locally or making the short drive into South Jersey's broader dining landscape, Williamstown offers a relaxed, unpretentious food culture that fits its suburban lifestyle.

Transportation

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Williamstown is a car-dependent suburb where most residents rely on personal vehicles for daily trips. Black Horse Pike serves as the main thoroughfare, and the Atlantic City Expressway provides quick regional access, putting Center City Philadelphia about 30 minutes away. Philadelphia International Airport is roughly 28 miles northwest, while Atlantic City International Airport is about 35 miles to the east. Commuter rail is not available within Williamstown itself, though NJ Transit stations in Atco and Lindenwold are within 15 to 22 minutes by car, offering train connections to Philadelphia and beyond. Sidewalk and biking infrastructure is limited, as is typical of suburban communities in this part of South Jersey.

Parks

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Williamstown offers residents plenty of green space to enjoy, with several local parks spread throughout the community. Monroe Township maintains well-kept recreational parks featuring sports fields, playgrounds, picnic areas, and open green space. Nature lovers will appreciate the area's proximity to numerous wildlife management areas within the New Jersey Pinelands, a vast protected natural reserve that stretches across South Jersey and provides opportunities for hiking, birdwatching, and exploring diverse ecosystems. The Pinelands' network of trails and natural landscapes is easily accessible from Williamstown, making outdoor recreation a convenient part of everyday life here.

Cost

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Williamstown, NJ offers rental pricing that comes in notably below the New Jersey statewide average, making it an accessible option for renters priced out of the broader Garden State market. One-bedroom apartments average around $1,647 per month, two-bedrooms around $2,008, and three-bedrooms around $2,336. Nearby communities like Sicklerville and Clayton show comparable or slightly lower rents, while statewide one-bedroom averages sit above $2,100. The housing stock leans toward single-family homes and townhomes, with a median household income of approximately $89,479 supporting a range of housing choices for incoming residents.

Shopping

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Williamstown's retail scene centers around Black Horse Pike, the community's main commercial corridor, where a variety of shops, plazas, and everyday conveniences are clustered for easy access. Premier Plaza, Madison Plaza, and Williamstown Shopping Center are all within a short drive and offer residents a practical mix of retail and service options. The area's suburban character means shoppers can find what they need close to home without the bustle of a larger city. Those looking for a broader retail experience can easily reach the Greater Philadelphia area or nearby South Jersey shopping destinations within 30 minutes.

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Methodology

† Our analysis of utilities, groceries, transportation, healthcare, home prices, and other goods and services is sourced from the Cost of Living Index, a respected benchmark published by the Council for Community and Economic Research (C2ER) that provides a thorough overview of living expenses across different regions.

Rent data is provided by CoStar Group’s Market Trend reports. As the industry leader in commercial real estate information, analytics, and news, CoStar conducts extensive research to produce and maintain a comprehensive database of commercial real estate information. We combine this data with public record to provide the most up-to-date rental information available.

Consumer goods, services, and home prices are sourced from the Cost of Living Index published by the Council for Community and Economic Research (C2ER). The data on this page is updated quarterly. It was last published in June 2026.

Demographic information comes from Neustar and combines detailed address data with U.S. Census and American Community Survey statistics to produce reliable local estimates.