The median home in Sullivan, Wisconsin is valued at $418,113, up 4.6% year over year. Sullivan is part of the Watertown-Fort Atkinson, WI metropolitan area, which CrashWatch tracks daily with real-time stress scores and crash risk analysis.

Home Value$418,113

+4.6%

Prices rising — worse for buyers.

Affordability

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Income (annual)

Down Payment

$83,623 on $418,113

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

Out of reach45.7% of income

Need $122,529/yr to afford.

PITI$2,859

P/I45.7%

Afford$256K

Gap-$162K

P&I $2,114Tax $645Ins $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 Sullivan 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 Watertown-Fort Atkinson, WI analysis

Stress scores, crash risk, early warning signals, and 12-month price forecasts for the Watertown-Fort Atkinson, WI metro.

View Watertown-Fort Atkinson, WI metro

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Sullivan, WI