The median home in Williamstown, Pennsylvania is valued at $133,610, down 3.7% year over year. Williamstown is part of the Harrisburg-Carlisle, PA metropolitan area, which CrashWatch tracks daily with real-time stress scores and crash risk analysis.

Home Value$133,610

-3.7%

Prices falling — better for buyers.

Affordability

Enter your income for Williamstown.

Income (annual)

Down Payment

$26,722 on $133,610

Example: $75,000 household income. Change it above to see your own.

Affordable15.5% of income

Under the 28% guideline.

PITI$968

P/I15.5%

Afford$242K

Room+$108K

P&I $676Tax $176Ins $117

6.50% 30yr, 20% down, county tax + PA ins. 28% per HUD.

Home Buying Kit For Dummies (2025)Financing, negotiation, closing

Other cities in Pennsylvania

Compare Williamstown with other housing markets across Pennsylvania.

Gladwyne$1.5M Villanova$1.47M Merion Station$1.04M Edgeworth$957K Devon$952K Berwyn$918K Wayne$902K New Hope$898K

Full Harrisburg-Carlisle, PA analysis

Stress scores, crash risk, early warning signals, and 12-month price forecasts for the Harrisburg-Carlisle, PA metro.

View Harrisburg-Carlisle, PA metro

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Williamstown, PA