Lannon WI
31 active listings out of 860 total properties we track across 2 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 31 currently-active listings in Lannon, WI. Full dataset covers 860 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": 860,
"active": 31,
"median_list": 529900
}Lannon, WI real estate: market summary
As of April 2026, Straply tracks 860 homes in Lannon, WI, with 31 active for sale at a median list price of $529,900 (~$333/sq ft). Notably, it skews heavily toward new construction — 79% of homes were built after 1980, and 195 since 2020.
- Median list price
- $529,900
- Median $/sq ft
- $333
- Active listings
- 31
- Median sale price
- $589,900 (-2% YoY)
- Properties tracked
- 860
Frequently asked: Lannon, WI real estate
What is the median home price in Lannon?
The median list price in Lannon, WI is $529,900 (about $333 per square foot), based on 31 active listings tracked by Straply as of April 2026.
What price range are homes in Lannon?
Active listings in Lannon, WI concentrate in: 81% $500k–$750k and 13% under $300k.
Are home prices in Lannon going up or down?
The median sale price is $589,900, down 2% year over year. Straply tracked 27 sales here over the past 12 months.
How many homes are for sale in Lannon?
Straply is tracking 31 active listings in Lannon, WI out of 860 properties on record as of April 2026.
How old are the homes in Lannon?
Most homes in Lannon, WI were built in the 2020s. About 79% were built after 1980, while 7% predate 1940. The newest tracked home dates to 2026.
What types of homes are in Lannon?
Lannon, WI is mostly condos (81% of listings). Also common: single-family homes 13%, manufactured homes 6%.
How many bedrooms do homes in Lannon typically have?
The most common size in Lannon, WI is 2 bd.
What areas are near Lannon?
Nearby markets Straply also tracks include Menomonee Falls, Sussex, Lisbon, Germantown.
Data as of April 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.