ZIP code × permit type
Renovation & Alteration permits in ZIP 60645
The median renovation & alteration permit wait in ZIP 60645 was 39 days, based on 289 issued records.
Records checked2892021–Sep. 15, 2026
The short answer
Typical wait39 daysmedian issued permit
Usually within100 days75% of records
Long-wait edge182 days90% of records
Evidence289issued permits
The median was 26 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 | 52 | 3.5 days | 45 days | 103 days |
| 2022 | 58 | 7 days | 82 days | 175 days |
| 2023 | 61 | 40 days | 95 days | 189 days |
| 2024 | 50 | 72 days | 130 days | 169 days |
| 2025 | 38 | 60 days | 105 days | 189 days |
| 2026* | 30 | 68 days | 129 days | 248 days |
*2026 is partial through Sep. 15. Year labels use the permit issue date, not the application date.
Context