Talk to Us. We're Here to Build Communities Where People Choose to Be. St. Clair Superior Development Corporation is designed to be your resource. Ask questions, get involved, build a stronger neighborhood...that's what we're here for! Contact us today for any information you may need. Our mission is to empower our stakeholders. Let us know how we can help you - you are critical to our mission! St. Clair Superior Development Corporation 4205 St. Clair Avenue Cleveland, Ohio 44103 phone 216.881-0644 fax 216.881.1142 email: info@stclairsuperior.org Staff Bios & Emails