The median home in Lake Koshkonong, Wisconsin is valued at $184,806, down 13.7% year over year. Lake Koshkonong 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$184,806

-13.7%

Prices falling — better for buyers.

Affordability

Enter your income for Lake Koshkonong.

Income (annual)

Down Payment

$36,961 on $184,806

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

Affordable21.1% of income

Under the 28% guideline.

PITI$1,319

P/I21.1%

Afford$245K

Room+$60K

P&I $934Tax $285Ins $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 Lake Koshkonong 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.

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Lake Koshkonong, WI