Illinois Gains 240 Opportunity Zone Tracts for 2027

Developers and investors with Illinois sites should check the new tract list against their 2027 investment plans.

Updated on Nov. 5, 2026 in Regional Economics

Bold flat-color editorial illustration of weathered survey stakes with orange flagging marking an undeveloped lot on open prairie. — The U.S. Treasury approved 240 Illinois census tracts as Opportunity Zones, with designations taking effect in January 2027. AI Illustration. Upload story photo >

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The U.S. Treasury approved 240 census tracts in Illinois as Opportunity Zones 2.0, completing the state's designation process for the next round of federal Opportunity Zones. Designated tracts are expected to take effect beginning in January 2027, which matters for developers and investors weighing projects in the affected areas.

Why it matters

The approvals finalize which Illinois neighborhoods qualify for federal Opportunity Zone incentives under changes enacted through federal legislation passed last year. Operators with real estate, construction, or site-selection plans in underserved or rural areas now have a defined map to evaluate against their investment timelines.

Illinois received Treasury approval for 240 census tracts, with nearly 90% qualifying as underserved and 32.5% as Rural Opportunity Zones. DCEO reviewed more than 500 nominations from all ten of the state's economic development regions.

The players

U.S. Department of the Treasury

The federal agency that administers the Opportunity Zone program and approved the Illinois tract designations.

Illinois Department of Commerce and Economic Opportunity (DCEO)

The state agency that evaluated and nominated census tracts and runs economic development programs for businesses across Illinois.

The details

DCEO evaluated eligible census tracts against economic need, business and investment attraction potential, housing and workforce indicators, existing development opportunities, and regional economic priorities. The process drew on input from local governments, economic development organizations, community leaders, developers, and investors before tracts were submitted for federal approval. Opportunity Zones direct investment toward designated areas, so the tract list determines where eligible capital can be deployed.

November 5, 2026: Governor announced Illinois received approval for 240 tracts.
January 2027: Opportunity Zones 2.0 tracts are expected to take effect.

Market Landscape

The approvals extend the federal Opportunity Zone program created by the 2017 Tax Cuts and Jobs Act into a second designation round with revised criteria. Each state's tract list shapes where investors direct capital, so the Illinois map will sit alongside those of other states competing for the same investment.

Operators with projects in Illinois should check whether their sites fall within the 240 approved tracts before committing capital. Anyone considering an Opportunity Zone investment should consult a qualified tax professional on how the 2027 effective date and federal rules apply to their specific situation.

The takeaway

Operators in Illinois's underserved and rural areas now have a fixed list of qualifying tracts to plan around ahead of the January 2027 effective date. Pull the tract list and map any active or planned sites against it before the designations take effect.