1. States
  2. /Wisconsin
  3. /Waukesha County
  4. /Lannon

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Showing latest year with year-over-year changes. Full permit history available with a paid plan. View plans →

Year

Insightsi

Construction activity in 2024 was down 53.6% from the prior year, with 13 housing units permitted.

  • •69% fewer units than the average Waukesha County town (42), suggesting slower-than-typical growth.
  • •Average unit valued at $302K — 22% below the Waukesha County average of $390K, indicating more affordable construction.
  • •76.9% of new units were multi-family (apartments, condos, duplexes).

Total Unitsi

13 ▼ 53.6%

2024

Total Valuei

$3.9M ▼ 61.7%

2024

Single-Familyi

23.1%

3 units

Multi-Familyi

76.9%

10 units

Lannon vs. Avg. Waukesha Co. Town (2024)i

LannonAvg.Diff
Total Unitsi1342-69%
Total Valuei$3.9M$16.4M-76%
Single-Familyi326-88%
Multi-Familyi1016-38%
Buildingsi828-71%
Value / Uniti$302K$390K-22%

Housing Units Permittedi

Solid line is Lannon; dashed line is Waukesha County average.

Construction Valuei

Solid line is Lannon; dashed line is Waukesha County average.

Census BPS