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One North LaSalle Building
built 1929-30 and with current city data crediting Karl M. Vitzthum & Co. with John Burns, Designated as a Chicago landmark on April 16, 1996. it becomes easier to follow commercial development, architectural branding, and later change at One North LaSalle Building.
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Quick Take
- Official status: Chicago individual landmark.
- Address: 1 N LaSalle St.
- Built: 1929-30.
- Architect: Karl M. Vitzthum & Co. with John Burns.
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Why It Matters
One North LaSalle Building prevents commercial development, architectural branding, and corridor and downtown change from floating free of the site itself.
That public anchor is what allows later work on ownership, alteration, neighborhood setting, and interpretation to build outward in a disciplined way.
Field Network
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Research Narrative
Landmark Context
One North LaSalle Building is fixed in the city's landmark record at 1 N LaSalle St. City records connect the site to a construction date of 1929-30 and credits Karl M. Vitzthum & Co. with John Burns. It was designated on April 16, 1996. One North LaSalle Building turns into a workable research subject once commercial development, architectural branding, and corridor and downtown change are kept in view together.
One North LaSalle Building becomes materially clearer through storefront depth, upper-floor expression, and corner treatment, how the facade addresses pedestrian traffic, and later signage, infill, or reuse. Together, those clues make it easier to understand how commercial architecture stayed visible even as the economic life around it changed.
Research Starting Points
One North LaSalle Building is easiest to push beyond designation through trade press and city directories, permit files and assessor records, and historic photographs and newspaper coverage. That is usually how a short landmark record turns into a fuller account of use, alteration, and neighborhood setting.
One North LaSalle Building becomes clearer when later research stays attached to the building instead of drifting into abstraction.
Public Actions
Campaign / Petition Record
Ordered oldest to newest.
1929-30
Development
Construction period recorded in city landmark data
by Public record Previous
Chicago's public landmark data records One North LaSalle Building as built in 1929-30.
April 16, 1996
Designation
Chicago individual landmark designation
by Public record Previous
City of Chicago designated One North LaSalle Building as an individual landmark on April 16, 1996.
February 2026
Inventory
City landmark address list and data portal record
by Public record Current
One North LaSalle Building remains listed in Chicago's public individual-landmark address list and open-data record.
Signals
Latest Google News
Latest 3 stories
One North LaSalle Building, Chicago, Illinois
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Open StoryResearch article pages show a recent coverage slice. Paid subscribers can use Signals inside the workspace for longer results and additional follow-up tools around the place.
Sources
Source Trail
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
- One North LaSalle Building
- Location
- 1 N LaSalle St, Chicago, Illinois
- Coverage
- Exact
Key Facts
- Region
- Chicago, Illinois / Midwest
- Place type
- Commercial Building
- Current status
- Preserved
- Address
- 1 N LaSalle St
- Built
- 1929-30
- Architect
- Karl M. Vitzthum & Co. with John Burns
- Designated
- April 16, 1996
Design / Planning Timeline
Karl M. Vitzthum & Co. with John Burns
1929-30
Milestone
Design architect or firm credited in current city landmark data
Use as a starting point for confirming authorship against permits, drawings, and later landmark reports.
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