The median home in Williamstown, New Jersey is valued at $360,283, up 2.6% year over year. Williamstown is part of the Philadelphia-Camden-Wilmington, PA-NJ-DE-MD metropolitan area, which CrashWatch tracks daily with real-time stress scores and crash risk analysis.
See the full metro analysis: Philadelphia-Camden-Wilmington, PA-NJ-DE-MD stress score, crash risk, and 12-month forecast →
Home Value$360,283
+2.6%
AFFORDABILITY6.50% 30yr, 20% down, county tax + NJ ins. 28% per HUD.
Enter your income for Williamstown.
$72,057 on $360,283
Out of reach — 42.9% of income
Need $114,857/yr to afford.
PITI$2,680
P/I42.9%
Afford$235K
Gap-$125K
P&I $1,822Tax $742Ins $117
Home Buying Kit For Dummies (2025)Financing, negotiation, closing
Other cities in New Jersey
Compare Williamstown with other housing markets across New Jersey.
Full Philadelphia-Camden-Wilmington, PA-NJ-DE-MD analysis
Stress scores, crash risk, early warning signals, and 12-month price forecasts for the Philadelphia-Camden-Wilmington, PA-NJ-DE-MD metro.
View Philadelphia-Camden-Wilmington, PA-NJ-DE-MD metro →