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Featured local agent — Williamstown, NJ
Sarah Mitchell
Compass Real Estate · Williamstown, NJ
“Your trusted relocation specialist since 2009. 350+ homes sold. Zero-pressure, data-first approach.”
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Williamstown, NJ Housing Market & Real Estate
Housing market overview · Updated monthly ·
$372,500median sale price
How is the Williamstown, NJ housing market right now?
The median home sale price in Williamstown, NJ is $372,500, down 5.1% year-over-year. Homes sell in an average of 40 days with 35 active listings. The market is currently a seller's market. (Source: Redfin monthly MLS data, as of May 2026 — the most recent Redfin release; Redfin publishes each month's data on a ~6-week lag.)
Is Williamstown a buyer's or seller's market?
Williamstown, NJ is currently a seller's market, based on 1.9 months of supply and homes selling in about 40 days. How we determine this →
Homes sold
18
Last 12 weeks
Days on market
40
Average pace
Active listings
35
1.9 months supply
Sale-to-list
99.4%
Below asking
What does the Williamstown housing market data show?
| Metric | Value |
|---|---|
| Median sale price | $372,500 |
| Median list price | $379,900 |
| Year-over-year price change | -5.1% |
| Average days on market | 40 days |
| Active inventory | 35 listings |
| Months of supply | 1.9 months |
| Sale-to-list price ratio | 99.4% |
| Median price per sq ft | $230/sq ft |
| Homes sold (latest month) | 18 |
| New listings (latest month) | 21 |
| Listings with a price cut | 34.3% |
| Market condition | Seller's market |
Source: Redfin · Updated monthly
How much do homes cost in Williamstown by property type?
How the Williamstown, NJ market breaks down across single-family homes, condos, and townhouses.
| Property type | Median price | Price / sq ft | Homes sold | Days on market |
|---|---|---|---|---|
| Single-family | $377,500 | $233/sq ft | 16 | 33 days |
| Condo / Co-op | $315,000 | $147/sq ft | 1 | 144 days |
| Townhouse | $345,000 | $166/sq ft | 2 | 148 days |
Source: Redfin · Updated monthly
The Williamstown housing market is currently classified as a seller's market with a median sale price of $372,500. Prices have fallen 5.1% compared to last year, with homes spending an average of 40 days on market, indicating 1.9 months of inventory.With limited inventory, homes sell quickly and buyers should be prepared to act decisively and competitively to secure a property.The price-to-income ratio of 4.3x provides context for how home values compare to local earning capacity.
Homes for sale in Williamstown
There are currently 35 homes listed for sale in Williamstown, New Jersey. The median listing price is $380K.
Active listings
35
Homes on market
Median list price
$380K
Avg. days on market
40
Days until sale
New this week
21
Newly listed
Who lives in Williamstown?
Population
14,855
Median income
$87,021/yr
Median age
40.6 years
Owner-occupied
79.6%
College grads
27.5%
Avg commute
35 min
Source: U.S. Census Bureau ACS
What are homes worth in Williamstown?
Zillow home value
$378,055
Price-to-income
4.3x
Source: Zillow Research
What is it like to live in Williamstown?
Williamstown is a community of approximately 15K residents with a median age of 40.6 years.The median household income is $87,021, which reflects a relatively affluent area with strong earning potential. 27.5% of residents hold a bachelor's degree or higher, showing a mixed educational demographic.
Homeownership rates are at 79.6%, reflecting strong community stability and long-term resident commitment. The average commute time is 35 minutes, which suggests a more suburban or rural location for those willing to commute longer distances.Overall, Williamstown offers a balanced lifestyle with accessible home values relative to local income levels.
Which public schools serve Williamstown?
7 schools tracked · 5,871 students
The largest public schools serving Williamstown, NJ by enrollment, drawn from the National Center for Education Statistics. School quality is a commonly cited factor in home-buying decisions — these are the campuses families in this area are most likely to encounter.
Williamstown High School
Grades 9-12 · 1,773 students
Williamstown Middle School
Grades 5-8 · 1,744 students
Oak Knoll Elementary School
Grades PK-4 · 637 students
Radix Elementary
Grades PK-4 · 604 students
Holly Glen Elementary School
Grades PK-4 · 515 students
Whitehall Elementary School
Grades PK-4 · 384 students
Collings Lakes Elementary School
Grades PK-2 · 214 students
Source: National Center for Education Statistics, Common Core of Data directory. Updated annually. Ratings and test scores are not currently displayed.
Which cities are near Williamstown, NJ?
Want a head-to-head view? Compare Williamstown side-by-side with any other U.S. city using our market-comparison tool.
Frequently asked questions
What is the average home price in Williamstown?
The median home sale price in Williamstown is $372,500, down 5.1% from last year.
How long do homes stay on market in Williamstown?
Homes typically spend 40 days on market before going under contract.
What is the median income in Williamstown?
The median household income is $87,021 per year.
Is Williamstown a buyer's or seller's market?
With 1.9 months of supply, Williamstown is currently a seller's market.
What is the Zillow home value estimate for Williamstown?
The Zillow Home Value Index (ZHVI) for Williamstown is $378,055, representing the typical home value in the area.
What is the median condo price in Williamstown?
The median condo/co-op sale price in Williamstown, NJ is $315,000, compared to $377,500 for a single-family home, based on the latest Redfin data.
How much does a single-family home cost in Williamstown?
The median single-family home price in Williamstown, NJ is $377,500 (about $233 per square foot).
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