What is the largest single permit on file?

The largest single permit on file is $7,200,000, at 1875 Dempster St 695.

1. 11875 Dempster St 69509-22-200-036-1104 · $7,200,000 permit · Dec 2025
2. 2636 N Prospect Ave09-26-111-001-0000 · $6,000,000 permit · Nov 2024
3. 3636 N Prospect Ave09-26-204-022-0000 · $6,000,000 permit · Oct 2024
4. 410 N Cumberland Ave09-26-323-016-0000 · $4,573,380 permit · Jul 2021
5. 5200 Thames Pky 1b09-34-102-045-1188 · $3,575,000 permit · Feb 2024

Computed from the Park Ridge release: took each parcel's largest declared permit value, then ranked. The release contains 15,636 parcels; each query uses the relevant record tables and stated filters. Records refreshed 2026-09-07 · assessor records 2026-09-01 · Board decisions through 2026-06-09. This is a deterministic query over recorded and explicitly labeled derived fields.