Public Research

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.

On Leong Merchants Association 2216 S Wentworth Av, Chicago, Illinois Precision: Exact

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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

Chicago's public landmark data records On Leong Merchants Association as built in 1926-27.

December 1, 1993

Designation

Chicago individual landmark designation

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

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

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
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

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

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