Public Research

Old Dearborn Bank Building

built 1928 and with current city data crediting C.W. & George L. Rapp, Designated as a Chicago landmark on June 4, 2003. the public record begins with concrete facts and can move outward into bank architecture and neighborhood finance.

Old Dearborn Bank Building 203 N Wabash Av, Chicago, Illinois Precision: Exact

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Quick Take

  • Official status: Chicago individual landmark.
  • Address: 203 N Wabash Av.
  • Built: 1928.
  • Architect: C.W. & George L. Rapp.

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Why It Matters

Old Dearborn Bank Building keeps bank architecture, neighborhood finance, and commercial corridor change grounded in one address and one building.

That is what gives later archival and field work somewhere concrete to begin.

Field Network

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Research Narrative

Landmark Context

Old Dearborn Bank Building is publicly anchored at 203 N Wabash Av by the landmark designation record. The designation record holds onto a construction date of 1928 and credits C.W. & George L. Rapp. It was designated on June 4, 2003. Old Dearborn Bank Building gives researchers a way to connect bank architecture, neighborhood finance, and commercial corridor change to one actual site.

Old Dearborn Bank Building gains definition in the field when attention concentrates on corner siting, main banking-floor windows, and ornamental emphasis, how the building handles the sidewalk and intersection, and signs of later retail conversion or subdivision. Those clues are often the clearest route into how neighborhood banking remained visible even after the original institution was gone.

Research Starting Points

Old Dearborn Bank Building opens next into bank histories and business directories, permit files and assessor records, and newspaper coverage of openings, failures, and later reuse. Those records help separate what the landmark file says from what the longer building history actually shows.

Old Dearborn Bank Building can hold the first facts in place while the larger history catches up.

Public Actions

Campaign / Petition Record

Ordered oldest to newest.

1928

Development

Construction period recorded in city landmark data

Chicago's public landmark data records Old Dearborn Bank Building as built in 1928.

June 4, 2003

Designation

Chicago individual landmark designation

City of Chicago designated Old Dearborn Bank Building as an individual landmark on June 4, 2003.

February 2026

Inventory

City landmark address list and data portal record

Old Dearborn Bank Building remains listed in Chicago's public individual-landmark address list and open-data record.

Signals

Latest Google News

Latest 3 stories

Old Dearborn Bank Building, Chicago, Illinois

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Sources

Source Trail

Chicago Landmark Name List 2025.6

institution

Use for official landmark status and naming.

City of Chicago Open Data: Individual Landmarks

dataset

Use for address, built date, architect, and point geometry in the city data portal.

Chicago Landmark Address List February 2026

institution

Use for address normalization and cross-checking the city's public landmark list.

Place Snapshot

Place
Old Dearborn Bank Building
Location
203 N Wabash Av, Chicago, Illinois
Coverage
Exact

Key Facts

Region
Chicago, Illinois / Midwest
Place type
Commercial Building
Current status
Preserved
Address
203 N Wabash Av
Built
1928
Architect
C.W. & George L. Rapp
Designated
June 4, 2003

Design / Planning Timeline

C.W. & George L. Rapp
1928

Milestone

Use as a starting point for confirming authorship against permits, drawings, and later landmark reports.

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