Chicago Class A Office Market

TL;DR

• West Loop has overtaken the Loop on trophy rents.
• Concessions remain rich: 18-30 months free on a 10-year deal.
• sublease">Sublease overhang concentrated in older Loop Class B stock.
• Structural ESG retrofits accelerating across Loop trophy assets.
• AI and fintech tenants drive net new absorption.

Overview

Chicago's premium office market splits between the historic Loop and the resurgent West Loop. The West Loop has captured the bulk of trophy lease-up since 2018; the Loop is mid-cycle through a major repositioning of older Class A stock.

Market snapshot

Composite Q1 2026 Chicago Class A reports.

Lease norms

Modified-gross with op-ex escalations over a base year. Rent-free 18-30 months and TI $120-$200/sqft on a 10-year term are current market.

Transit & access

CTA L lines and Metra commuter rail. Union Station and Ogilvie anchor commuter rail; Loop Elevated lines circle the historic CBD.

Tax

Combined federal + Illinois corporate tax effectively 28.5%. Cook County personal property lease transaction tax applies.

Talent

Deep professional-services, fintech, and trading talent pool. Average all-in compensation indexes 88 vs. New York.

Notable Class A buildings

• BMO Tower · West Loop
• Salesforce Tower Chicago · West Loop
• Willis Tower · Loop
• 150 N Riverside · West Loop

Class A submarkets in Chicago

• West Loop — Chicago's resurgent trophy quarter. (trophy)
• The Loop — The historic financial spine. (prime)
• Fulton Market — Tech-and-creative spine northwest of the Loop. (prime)
• River North — Boutique HQs and creative agencies. (established)
• West Loop Gate — Quietly emerging western Class A spine. (established)
• Streeterville — Magnificent Mile-adjacent professional cluster. (prime)

Chicago deep-dives

• Rents and incentives — What does Class A rent cost and what concessions are typical?
• Sublease market — How deep is sublease availability and how does it price?
• ESG and LEED stock — How much certified stock exists and what premium does it command?
• Transit and commute — Which submarkets have the strongest transit access?
• Talent and salaries — What does the white-collar talent pool look like and how is it priced?
• Fit-out costs — What does a Class A fit-out">fit-out cost per square foot?
• Flex vs lease — When does premium coworking beat a traditional lease?
• Taxes and incentives — What corporate, occupancy, and property taxes apply?
• Neighborhoods overview — Which Class A submarkets exist and how do they compare?
• Notable buildings — Which trophy assets define the market?
• Class A vs Class B — What is the spread between Class A and Class B and why?
• Leasing conventions — What lease structures, terms, and concessions are normal?
• Expansion checklist — What is the operational checklist for opening here?
• Relocation guide — How do you move into this market from another city?
• Frequently asked questions — Quick answers to the questions occupiers ask most.
• Operating expenses — What service charges, OpEx, and pass-throughs apply on top of rent?
• Growth and availability — How tight is current availability and what does the pipeline look like?
• Sustainability pathways — How do tenants land net-zero or science-based-target leases here?
• Hybrid work policy — How are hybrid policies shaping office demand here?
• Security and redundancy — What security, power, and connectivity redundancy are standard?
• Lab and R&D space — What does R&D-grade or wet-lab space look like in this market?
• Brand experience — How do trophy buildings function as brand experiences and showpieces?
• Fund strategy and flag — Which submarkets carry the strongest investor flag for funds?
• Exit and renewal — How do you handle a Class A renewal or exit cleanly here?
• Market cycle position — Where is this Class A market in its cycle right now?

Chicago — frequently compared

• Chicago vs Austin — Americas HQ shortlist: Austin vs Chicago.
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• Chicago vs San Francisco — Americas HQ shortlist: Chicago vs San Francisco.

Frequently asked questions

Why has the West Loop overtaken the Loop?

Newer trophy delivery, riverfront amenity, Union Station/Ogilvie adjacency, and stronger end-of-trip facilities. The Loop is responding with major repositionings.