The median home in Johnstown, Wisconsin is valued at $421,506, up 10.0% year over year. Johnstown is part of the Janesville-Beloit, WI metropolitan area, which CrashWatch tracks daily with real-time stress scores and crash risk analysis.

Home Value$421,506

+10.0%

Prices rising — worse for buyers.

Affordability

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Income (annual)

Down Payment

$84,301 on $421,506

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

Out of reach46.1% of income

Need $123,471/yr to afford.

PITI$2,881

P/I46.1%

Afford$256K

Gap-$165K

P&I $2,131Tax $650Ins $100

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

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

Other cities in Wisconsin

Compare Johnstown with other housing markets across Wisconsin.

Oconomowoc Lake$1.99M Shorewood Hills$1.13M Maple Bluff$967K River Hills$895K Linn$733K Summit$730K Delafield$722K Nashotah$691K

Full Janesville-Beloit, WI analysis

Stress scores, crash risk, early warning signals, and 12-month price forecasts for the Janesville-Beloit, WI metro.

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Johnstown, WI