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Rental Market Trends in Williamstown, NJ

Updated July 2026

The average rent in Williamstown, NJ is $1,675/month.

Rent in Williamstown is roughly equal to the national average rent of of $1,662/month.

$1,675/month

Average Rent

840 Sq Ft

Average Size

+2.1%

Change / Year

119

Available Apartments

Williamstown rent varies by unit size and layout:

  • Studio apartments in Williamstown average $839 per month.
  • One-bedroom apartments in Williamstown average $1,675 per month.
  • Two-bedroom apartments in Williamstown average $2,044 per month.
  • Three-bedroom apartments in Williamstown average $2,363 or more per month.

Average Rent by Home Type

Bedrooms
Average Rent
Average Sq Ft
Studio
$839/month
334 Sq Ft
One Bedroom
$1,675/month
840 Sq Ft
Two Bedroom
$2,044/month
978 Sq Ft
Three Bedroom
$2,363/month
1,080 Sq Ft
View Williamstown Apartments

How much has average rent changed in Williamstown, NJ?

In the past year, rent has increased by 2.1%, which averages out to $35 more per month.

Market Trends Over Time

July 2026

2025 2026
Market Trends Over Time

Rent Ranges in Williamstown, NJ

July 2026
$1,001 - $1,500
Most rental prices fall within this range
Rent Ranges in Williamstown, NJ
Percentage*
Rent Range
0% Below $700/month
17% $700 - $1,000/month
33% $1,001 - $1,500/month
33% $1,501 - $2,000/month
17% Above $2,000/month

What salary do I need to live comfortably in Williamstown, NJ?

Because the average rent in Williamstown is $1,675, you’ll want to make about $5,583 per month or $66,996 per year. The general guideline is to pay no more than 30 percent of your monthly income on rent. However, you’ll want to consider additional factors, such as your monthly bills and other expenses. Use our rent affordability calculator to help determine how much to budget for rent.

City

Williamstown, NJ

119 Available Apartments for Rent

Search for Nearby Apartments

How does Williamstown, NJ compare to other nearby cities and neighborhoods?

Use the tool below to compare Williamstown, NJ to other nearby cities and neighborhoods. The Apartments.com neighborhood guides provide you with insight into the area’s transportation, things to do, and more.

View the Williamstown Area Guide

Apartment Averages

Apartment Communities in Williamstown We Think You'll Love

MI PLACE AT BRIGHTMOOR

MI PLACE AT BRIGHTMOOR

301 Sicklerville Rd,
Sicklerville, NJ 08081

1-3 Beds | $1,920 - $2,590

Laurelton Village Apartments

Laurelton Village Apartments

601 N Black Horse Pike,
Williamstown, NJ 08094

2 Beds | $1,825 - $1,900

Merion at Cross Keys

Merion at Cross Keys

1000 Fawn Dr,
Williamstown, NJ 08094

1-2 Beds | $2,342 - $2,918

Jefferson Village

Jefferson Village

401 N Main St,
Williamstown, NJ 08094

1-2 Beds | $1,550 - $1,825

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Frequently Asked Questions

What is the average rent in Williamstown?

The average rent in Williamstown is $1,675 per month, which is 0.8% higher than the national average of $1,662.

Are rents going up or down in Williamstown?

Rents in Williamstown, NJ are increasing, with prices up 2.1% year-over-year and $35 more per month.

What rent range is most common in Williamstown?

In Williamstown, NJ, 33% of apartments fall between $1,001 - $1,500/month, though prices may vary depending on location and other factors.

United States New Jersey Williamstown Rental Trends

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.

* Percentages may not total 100 due to rounding.

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Equal Housing Opportunity

© 2026 CoStar Group, Inc.

Equal Housing Opportunity