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Williamstown, NJ, Market Trends

  • There are 215 active listings and 17 new listings in Williamstown, NJ.
  • In Williamstown, NJ, homes sold for a median price of $389,900 in May 2026.
  • On average, properties in Williamstown, NJ sell after 51 days on the market compared to 55 days last year.
  • 174 homes were sold in Williamstown, NJ in May 2026, up from 183 last year.
  • Williamstown, NJ is part of the Gloucester County R-1 School District, with 1 Elementary School, 2 Middle Schools, and 2 High Schools.
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Williamstown Overview

Active Homes
215
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New Homes
17
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Open Houses
1
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Price Reduced
33
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Williamstown, NJ Market Trends & Statistics
last updated on June 1, 2026

Schools in Williamstown, NJ

Williamstown, NJ hosts 3 public schools with an average rating of 4 of out 10 by GreatSchools. You can also find 3 private schools.

School Districts
0
Elementary Schools
1
Middle Schools
2
High Schools
2
Radix Elementary School
public School, Grades PK, K-4
GreatSchools Rating: 5 out of 10
Oak Knoll Elementary School
public School, Grades PK, K-4
GreatSchools Rating: 3 out of 10
Holly Glen Elementary School
public School, Grades PK, K-4
GreatSchools Rating: 3 out of 10
Victory Christian School
private School, Grades PK, K-12
GreatSchools Rating: This school is not rated.
St Mary School
private School, Grades PK-8
GreatSchools Rating: This school is not rated.
Yale School Williamstown Campus
private School, Grades 4-12
GreatSchools Rating: This school is not rated.

Williamstown, NJ Property Insights

People

People

52% Female/Male
Avg Age is 40 Years Old
School

School

21% with College Degree
88% with High School Diploma
Earnings

Earnings

Avg Household Earnings $79K
9% in Poverty
Elevation

Elevation

138.61 Feet

Tree Coverage

Tree Coverage

33.55%

Average Tree Covering
June Temperature

June Temperature

72° Fahrenheit

H: 82°F   L: 61°F
Days of Sunshine

Days of Sunshine

Moderate

Compared with the National Average
Rainfall

Rainfall

49 Inches

Williamstown, NJ Neighborhood Scores

Food

Pets

Walkability

Kid Friendly

Recently Listed Homes in Williamstown, NJ
Open Houses in Williamstown, NJ

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