Lannon, WI housing market
The typical Lannon home is worth about $520,000, up 6.4% in a year, 53% above the Wisconsin typical home. Homes typically sell in 89 days, close to asking.
Home values, sales, trends and how Lannon compares with the towns next door — updated as new data is published.
Lannon at a glance
A seller's market
Supply is tight — about 2.7 months of homes for sale at the current pace. Buyers should expect competition on well-priced homes.
Typical home value, 2016–2026
Show as a table
| January | Lannon | Wisconsin |
|---|---|---|
| 2017 | $326,000 | $180,000 |
| 2018 | $332,000 | $190,000 |
| 2019 | $346,000 | $202,000 |
| 2020 | $364,000 | $215,000 |
| 2021 | $393,000 | $238,000 |
| 2022 | $414,000 | $263,000 |
| 2023 | $437,000 | $282,000 |
| 2024 | $474,000 | $299,000 |
| 2025 | $516,000 | $317,000 |
| 2026 | $504,000 | $333,000 |
| August 2026 | $520,000 | $340,000 |
Lannon and its neighbors
| Town | Typical value | 1-yr change | Days on market | Median income |
|---|---|---|---|---|
| Lannon | $520K | +6.4% | 89 | $83,889 |
| Menomonee Falls | $440K | +5.3% | 40 | $100,238 |
| Lisbon | $589K | +5.3% | 40 | $123,720 |
6.2 years of income
The typical Lannon home costs about 6.2 years of the town's median household income, more than across Wisconsin (4.4 years).
Home value ÷ ACS median household income.
Owners, rent & taxes
U.S. Census Bureau, ACS 2020-2024.
Home values: Zillow Home Value Index (ZHVI), Zillow Research, August 2026. Sales, days on market and supply: Redfin Data Center, May 2026. Income, ownership, taxes and rent: U.S. Census Bureau, American Community Survey. Listings link to their publishers.