Building Permits — Seneca, Illinois

•75% fewer units than the average LaSalle County town (4), suggesting slower-than-typical growth.
•Average unit valued at $353K, similar to the LaSalle County average of $326K.
•All permits were for single-family homes — no multi-family construction.

Total Unitsi

1 ▲ 0%

2024

Total Valuei

$353K ▼ 15.8%

2024

Single-Familyi

100%

1 units

Multi-Familyi

0 units

Seneca vs. Avg. LaSalle Co. Town (2024)i

SenecaAvg.Diff

Total Unitsi14-75%

Total Valuei$353K$1.3M-73%

Single-Familyi14-75%

Multi-Familyi00

Buildingsi14-75%

Value / Uniti$353K$326K+8%

Housing Units Permittedi

Solid line is Seneca; dashed line is LaSalle County average.

Construction Valuei

Solid line is Seneca; dashed line is LaSalle County average.