Public Research

Mars Candy Factory

Mars Candy Factory is a concise public starting point for production and distribution and labor and land use, anchored by Chicago's landmark designation.

Mars Candy Factory 2001-2199 North Oak Park Avenue, Chicago, Illinois Precision: Exact

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Quick Take

  • Official status: Chicago individual landmark.
  • Address: 2001-2199 North Oak Park Avenue.
  • Built: 1928-1929.
  • Architect: The Austin Company,Charles Francis Murphy.

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Why It Matters

Mars Candy Factory keeps a real place attached to production and distribution, labor and land use, and industrial corridor change.

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

Mars Candy Factory is held in public view at 2001-2199 North Oak Park Avenue by the city's landmark record. Even in summary form, the record keeps together a construction date of 1928-1929 and credits The Austin Company,Charles Francis Murphy. It was designated on October 9, 2024. Mars Candy Factory keeps production and distribution, labor and land use, and industrial corridor change grounded in a real building even when the public record is brief.

Mars Candy Factory is best read on the ground through loading patterns, structural bays, and service entries, rail, alley, or street access, and later vacancy, reuse, or altered industrial fabric. Read carefully, those details begin to explain how work, logistics, and land use remain legible in the site long after original production changed.

Research Starting Points

Mars Candy Factory starts to deepen once research reaches Sanborn maps and trade directories, permit files and company records, and aerials, photographs, and labor reporting. Those records help separate what the landmark file says from what the longer building history actually shows.

Mars Candy Factory remains most useful when later evidence keeps returning to the site itself.

Public Actions

Campaign / Petition Record

Ordered oldest to newest.

1928-1929

Development

Construction period recorded in city landmark data

Chicago's public landmark data records Mars Candy Factory as built in 1928-1929.

October 9, 2024

Designation

Chicago individual landmark designation

City of Chicago designated Mars Candy Factory as an individual landmark on October 9, 2024.

February 2026

Inventory

City landmark address list and data portal record

Mars Candy Factory remains listed in Chicago's public individual-landmark address list and open-data record.

Signals

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Latest 3 stories

Mars Candy Factory, 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
Mars Candy Factory
Location
2001-2199 North Oak Park Avenue, Chicago, Illinois
Coverage
Exact

Key Facts

Region
Chicago, Illinois / Midwest
Place type
Industrial Site
Current status
Preserved
Address
2001-2199 North Oak Park Avenue
Built
1928-1929
Architect
The Austin Company,Charles Francis Murphy
Designated
October 9, 2024

Design / Planning Timeline

The Austin Company,Charles Francis Murphy
1928-1929

Milestone

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

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