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On Leong Merchants Association
On Leong Merchants Association is a concise public starting point for commercial development and architectural branding, anchored by Chicago's landmark designation.
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Quick Take
- Official status: Chicago individual landmark.
- Address: 2216 S Wentworth Av.
- Built: 1926-27.
- Architect: Michealsen & Rognstad.
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Why It Matters
On Leong Merchants Association prevents commercial development, architectural branding, and corridor and downtown change from floating free of the site itself.
From there, the building can be read through design, use, later change, and neighborhood context instead of remaining a detached image or isolated fact.
Field Network
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Research Narrative
Landmark Context
On Leong Merchants Association is held in public view at 2216 S Wentworth Av by the city's landmark record. The designation record holds onto a construction date of 1926-27 and credits Michealsen & Rognstad. It was designated on December 1, 1993. On Leong Merchants Association gives researchers a way to connect commercial development, architectural branding, and corridor and downtown change to one actual site.
On Leong Merchants Association 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. Those clues are often the clearest route into how commercial architecture stayed visible even as the economic life around it changed.
Research Starting Points
On Leong Merchants Association can be carried further through trade press and city directories, permit files and assessor records, and historic photographs and newspaper coverage. Those materials are where architecture, use, and later stewardship begin to line up against each other.
On Leong Merchants Association still needs permits, photographs, and comparison, but the landmark record gives that work a stable point of return.
Public Actions
Campaign / Petition Record
Ordered oldest to newest.
1926-27
Development
Construction period recorded in city landmark data
by Public record Previous
Chicago's public landmark data records On Leong Merchants Association as built in 1926-27.
December 1, 1993
Designation
Chicago individual landmark designation
by Public record Previous
City of Chicago designated On Leong Merchants Association as an individual landmark on December 1, 1993.
February 2026
Inventory
City landmark address list and data portal record
by Public record Current
On Leong Merchants Association remains listed in Chicago's public individual-landmark address list and open-data record.
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On Leong Merchants Association, Chicago, Illinois
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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
- On Leong Merchants Association
- Location
- 2216 S Wentworth Av, Chicago, Illinois
- Coverage
- Exact
Key Facts
- Region
- Chicago, Illinois / Midwest
- Place type
- Commercial Building
- Current status
- Preserved
- Address
- 2216 S Wentworth Av
- Built
- 1926-27
- Architect
- Michealsen & Rognstad
- Designated
- December 1, 1993
Design / Planning Timeline
Michealsen & Rognstad
1926-27
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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