Family Office Briefing on research byTranswestern·Mar 27, 2026
Chicago CBD Subleases Research Report - 3.2026
Chicago CBD sublease availability holds steady at 5 million SF in March 2026 — family offices should consider co-GP opportunities with operators in this market.
ChicagoIllinois2026
Key Metrics
| Metric | Value |
|---|---|
| Total Available Sublease Space | 5006700SF |
| Sublease Availability as % of Total Inventory | 3.2% |
| Direct Vacant Availability Rate | 22.6% |
Metrics extracted from the source report and independently fact-checked. Method →
Full report
Transwestern
Building a thesis around Chicago? Share it confidentially with the Thesis Exchange — we pair you anonymously with family offices running adjacent real estate strategies.
Peer Network · By Invitation
The Thesis Exchange
Share an investment thesis in confidence. We pair you anonymously with up to two other family offices running adjacent strategies. Reviewed by Gallium's editorial team. No vendor pitch.