Public Research

Chicago and North Western Railway Office Building

built 1905 and with current city data crediting Frost and Granger, Designated as a Chicago landmark on May 20, 2020. the public record begins with concrete facts and can move outward into commercial development and architectural branding.

Chicago and North Western Railway Office Building 226 W. Jackson Blvd, Chicago, Illinois Precision: Exact

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Quick Take

  • Official status: Chicago individual landmark.
  • Address: 226 W. Jackson Blvd.
  • Built: 1905.
  • Architect: Frost and Granger.

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Why It Matters

Chicago and North Western Railway Office Building stabilizes commercial development, architectural branding, and corridor and downtown change in one public landmark record.

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

Field Network

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Research Narrative

Landmark Context

Chicago and North Western Railway Office Building enters Chicago's public landmark record at 226 W. Jackson Blvd. City records connect the site to a construction date of 1905 and credits Frost and Granger. It was designated on May 20, 2020. Chicago and North Western Railway Office Building already ties commercial development, architectural branding, and corridor and downtown change to one real building before archival digging begins.

Chicago and North Western Railway Office Building gains definition in the field when attention concentrates on storefront depth, upper-floor expression, and corner treatment, how the facade addresses pedestrian traffic, and later signage, infill, or reuse. That kind of reading often reveals how commercial architecture stayed visible even as the economic life around it changed.

Research Starting Points

Chicago and North Western Railway Office Building starts to deepen once research reaches trade press and city directories, permit files and assessor records, and historic photographs and newspaper coverage. Those materials are usually what turn site observation into a more convincing historical record.

Chicago and North Western Railway Office Building is already usable now without pretending the historical work is finished.

Public Actions

Campaign / Petition Record

Ordered oldest to newest.

1905

Development

Construction period recorded in city landmark data

Chicago's public landmark data records Chicago and North Western Railway Office Building as built in 1905.

May 20, 2020

Designation

Chicago individual landmark designation

City of Chicago designated Chicago and North Western Railway Office Building as an individual landmark on May 20, 2020.

February 2026

Inventory

City landmark address list and data portal record

Chicago and North Western Railway Office Building remains listed in Chicago's public individual-landmark address list and open-data record.

Signals

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Latest 3 stories

Chicago and North Western Railway Office 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
Chicago and North Western Railway Office Building
Location
226 W. Jackson Blvd, Chicago, Illinois
Coverage
Exact

Key Facts

Region
Chicago, Illinois / Midwest
Place type
Commercial Building
Current status
Preserved
Address
226 W. Jackson Blvd
Built
1905
Architect
Frost and Granger
Designated
May 20, 2020

Design / Planning Timeline

Frost and Granger
1905

Milestone

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

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