Rare ±5-acre fully site-improved OCI development site located at 507 Perla Avenue in Naperville, IL, near Diehl Road and North Mill Street. Zoned Office, Commercial & Institutional, the property offers flexible potential for institutional, medical, office, wellness, daycare, civic, religious, and select conditional-use concepts, subject to final plans, permits, municipal approvals, and buyer verification. This is not raw land. Offsite improvements are complete, stormwater requirements have been met and constructed, and no vertical building has been built. The next owner or user can pursue a custom vertical program without inheriting an existing building or early-stage horizontal development burden. A ±5-acre OCI site built for what’s next.