Chicago & Suburban Office Space by City: Tenant Guide to Every Market

Updated September 28, 2026

Tenant Advisors tracks office market conditions in every city and submarket where Chicago-area tenants lease space. This index links our full tenant guide for each market — vacancy, Class A asking rents, key buildings, and what to negotiate — organized by the five submarkets we cover. Figures come from the transactions we track and negotiate; asking rents are full-service. O’Hare / Rosemont vacancy is Q3 2026; other figures are Q1 2026. Start with your city, or see the markets overview.

Chicago CBD

Submarket overview: Chicago CBD office tenant representation

East-West Corridor

Submarket overview: East-West Corridor office tenant representation | Market intelligence: Oak Brook office market tenant intelligence report

North Suburbs

Submarket overview: North Suburbs office tenant representation

Northwest Suburbs

Submarket overview: Schaumburg & Northwest Suburbs office tenant representation | Market intelligence: Schaumburg office market tenant intelligence report

O’Hare / Rosemont

Submarket overview: O’Hare / Rosemont office tenant representation | Market intelligence: O’Hare & Rosemont office market tenant intelligence report

Q3 2026 submarket vacancy: 20.1% and rising, with zero new construction.

Planning a Lease Decision?

Wherever you land, the process matters more than the address. These guides cover the decisions Chicago-area tenants face most:

Tenant Advisors, Inc. has represented office tenants — and only tenants — throughout Chicago and the suburbs since 2004: 2,000+ leases negotiated, never a landlord. Representation costs you nothing; the landlord pays the fee either way. Start with an office lease audit or call (847) 778-0296.

TENANT-ONLY REPRESENTATION SINCE 2004

When Does Your Lease Expire?

Most tenants start too late. Leverage is built 12–18 months before expiration. Talk with Tom Koelzer or Dave Ven Horst about your options — there’s no cost to tenants; the landlord pays our fee.