ZIP code × permit type
Renovation & Alteration permits in ZIP 60637
The median renovation & alteration permit wait in ZIP 60637 was 22 days, based on 1,007 issued records.
Records checked1,0072021–Sep. 15, 2026
The short answer
Typical wait22 daysmedian issued permit
Usually within78 days75% of records
Long-wait edge154 days90% of records
Evidence1,007issued permits
The median was 13 days slower than the previous 12 months.
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 |
|---|---|---|---|---|
| 2021 | 200 | 3.5 days | 40 days | 120 days |
| 2022 | 221 | 5 days | 53 days | 133 days |
| 2023 | 161 | 27 days | 77 days | 254 days |
| 2024 | 192 | 42 days | 91 days | 163 days |
| 2025 | 139 | 52 days | 94 days | 146 days |
| 2026* | 94 | 50 days | 114 days | 218 days |
*2026 is partial through Sep. 15. Year labels use the permit issue date, not the application date.
Context