ZIP code × permit type
New Construction permits in ZIP 60621
The median new construction permit wait in ZIP 60621 was 42 days, based on 36 issued records.
Records checked362021–Sep. 15, 2026
The short answer
Typical wait42 daysmedian issued permit
Usually within137 days75% of records
Long-wait edge234 days90% of records
Evidence36issued permits
Not enough records for a year-over-year comparison.
How the waits are distributed
Median is only the middle. This shows how often issued permits fell into each elapsed-time band.
Change over time
Annual permit timing
| Issue year | Records | Median | 75th percentile | 90th percentile |
|---|---|---|---|---|
| 2025 | 10 | 141 days | 176 days | 351 days |
*2026 is partial through Sep. 15. Year labels use the permit issue date, not the application date.
Context