The median home in Sun Prairie, Wisconsin is valued at $423,685, up 2.6% year over year. Typical monthly rent is $1,561, producing a price-to-rent ratio of 22.6x — well above the national average of 18x. Sun Prairie is part of the Madison, WI metropolitan area, which CrashWatch tracks daily with real-time stress scores and crash risk analysis.

Home Value$423,685

+2.6%

Rent$1,561/mo

Prices rising — worse for buyers.

Affordability

Enter your income for Sun Prairie.

Income (annual)

Down Payment

$84,737 on $423,685

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

Out of reach46.3% of income

Need $124,114/yr to afford.

PITI$2,896

P/I46.3%

Afford$256K

Gap-$168K

P&I $2,142Tax $653Ins $100

Renting $1,335/mo cheaper ($1,561 rent)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 Sun Prairie 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 Madison, WI analysis

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Sun Prairie, WI