The median home in Lannon, Wisconsin is valued at $489,604, down 2.3% year over year. Lannon is part of the Milwaukee-Waukesha, WI metropolitan area, which CrashWatch tracks daily with real-time stress scores and crash risk analysis.

See the full metro analysis: Milwaukee-Waukesha, WI stress score, crash risk, and 12-month forecast →

Home Value$489,604

-2.3%

AFFORDABILITY

Enter your income for Lannon.

Income (annual)

Down Payment

$97,921 on $489,604

Out of reach — 53.3% of income

Need $142,757/yr to afford.

PITI$3,331

P/I53.3%

Afford$257K

Gap-$232K

P&I $2,476Tax $755Ins $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 Lannon with other housing markets across Wisconsin.

Oconomowoc Lake$1986K Shorewood Hills$1133K Maple Bluff$967K River Hills$895K Linn$733K Summit$730K Delafield$722K Nashotah$691K

Full Milwaukee-Waukesha, WI analysis

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

View Milwaukee-Waukesha, WI metro →

LANNON, WI