What income do you need to buy a house in Lake Koshkonong, WI?

It takes about $59,000/yr to afford the typical Lake Koshkonong, WI home ($200K, -7.5% past year) at today's rates. See if you can afford a house in Lake Koshkonong (2026 data) — free, no signup.

Market snapshot (2026-07)

• Income needed to buy the typical home: about $59,000/yr (28% front-end ratio, 20% down, 6.76% 30-yr fixed, WI property tax and insurance)
• Typical home value: $200K (Zillow ZHVI, 2026-07)
• 1-year change: -7.5%
• Top 35% of homes start around: $516K
• Median household income: $97K
• Price-to-income ratio: 2.1
• Estimated payment on the typical home: $1,041/mo principal & interest (20% down, 6.76% 30-yr fixed)

Nearby housing markets

• Milton, WI — typical home $363K
• Fort Atkinson, WI — typical home $312K
• Edgerton, WI — typical home $310K
• Whitewater, WI — typical home $349K
• Jefferson, WI — typical home $349K
• Janesville, WI — typical home $300K

The most affordable cities to buy a house in Wisconsin

Home values are Zillow Group public data (ZHVI, updated monthly); income and population are US Census Bureau ACS 5-year estimates. Estimates only — not financial advice.

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