Lannon WI
38 active listings out of 941 total properties we track across 3 Lannon ZIPs — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.
While you're here, take in the bigger picture — maps below show Wisconsin (statewide), not just Lannon. Same company, same dataset, different resolution.
Inventory breakdown
Distribution of the 38 currently-active listings in Lannon, WI. Full dataset covers 941 properties — listings, off-market homes, rentals, and full history.
ZIP codes in Lannon
Drill into any ZIP for hex-level breakdowns.
Nearby cities
Other Wisconsin cities within driving distance.
Get Lannon, WI data in your app
GET https://api.straply.com/v1/markets/city/lannon-wi
Authorization: Bearer $STRAPLY_KEY{
"city": "lannon-wi",
"total_tracked": 941,
"active": 38,
"median_list": 431000
}Lannon, WI real estate: market summary
As of November 2026, Straply tracks 941 homes in Lannon, WI, with 38 active for sale at a median list price of $431,000 (~$245/sq ft). Notably, the market is cooling — the median sale price is down 44% year over year.
- Median list price
- $431,000
- Median $/sq ft
- $245
- Active listings
- 38
- Median sale price
- $325,000 (-44% YoY)
- Properties tracked
- 941
Frequently asked: Lannon, WI real estate
What is the median home price in Lannon?
The median list price in Lannon, WI is $431,000 (about $245 per square foot), based on 38 active listings tracked by Straply as of November 2026.
What price range are homes in Lannon?
Active listings in Lannon, WI concentrate in: 34% under $300k and 29% $500k–$750k.
Are home prices in Lannon going up or down?
The median sale price is $325,000, down 44% year over year. Straply tracked 34 sales here over the past 12 months.
How many homes are for sale in Lannon?
Straply is tracking 38 active listings in Lannon, WI out of 941 properties on record as of November 2026.
How old are the homes in Lannon?
Most homes in Lannon, WI were built in the 2020s. About 81% were built after 1980, while 6% predate 1940. The newest tracked home dates to 2026.
What types of homes are in Lannon?
Lannon, WI is mostly condos (40% of listings). Also common: single-family homes 34%, lots / land 16%.
How many bedrooms do homes in Lannon typically have?
The most common size in Lannon, WI is 3 bd.
What areas are near Lannon?
Nearby markets Straply also tracks include Menomonee Falls, Sussex, Lisbon, Butler.
Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.