Public Research

6901 Oglesby Cooperative Apartment Building

The public record around 6901 Oglesby Cooperative Apartment Building holds onto domestic design, residential development, and block-by-block neighborhood change instead of leaving them as disconnected observations.

6901 Oglesby Cooperative Apartment Building 6901 S Oglesby Av, Chicago, Illinois Precision: Exact

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Quick Take

  • Official status: Chicago individual landmark.
  • Address: 6901 S Oglesby Av.
  • Built: 1928-29.
  • Architect: Paul Frederick Olsen.

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Why It Matters

6901 Oglesby Cooperative Apartment Building stabilizes domestic design, residential development, and block-by-block neighborhood change in one public landmark record.

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

6901 Oglesby Cooperative Apartment Building is tied to 6901 S Oglesby Av in the city's landmark file. The designation record holds onto a construction date of 1928-29 and credits Paul Frederick Olsen. It was designated on September 10, 2008. 6901 Oglesby Cooperative Apartment Building can be read through domestic design, residential development, and block-by-block neighborhood change without losing sight of the actual site.

6901 Oglesby Cooperative Apartment Building becomes easier to read on site when attention turns to lot width, setbacks, porches, bays, and rooflines, the rhythm between neighboring houses, and alterations that show changing domestic use. Those clues are often the clearest route into how one domestic building can still clarify the growth of an entire residential block.

Research Starting Points

6901 Oglesby Cooperative Apartment Building gains a fuller record through real-estate atlases and fire insurance maps, permit files and census or directory material, and historic photographs and neighborhood histories. That source trail can connect landmark status to ownership, alteration, and the changing role of the site in its block or corridor.

6901 Oglesby Cooperative Apartment Building still needs deeper source work, but the landmark record already keeps that work tied to one place.

Public Actions

Campaign / Petition Record

Ordered oldest to newest.

1928-29

Development

Construction period recorded in city landmark data

Chicago's public landmark data records 6901 Oglesby Cooperative Apartment Building as built in 1928-29.

September 10, 2008

Designation

Chicago individual landmark designation

City of Chicago designated 6901 Oglesby Cooperative Apartment Building as an individual landmark on September 10, 2008.

February 2026

Inventory

City landmark address list and data portal record

6901 Oglesby Cooperative Apartment Building remains listed in Chicago's public individual-landmark address list and open-data record.

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
6901 Oglesby Cooperative Apartment Building
Location
6901 S Oglesby Av, Chicago, Illinois
Coverage
Exact

Key Facts

Region
Chicago, Illinois / Midwest
Place type
Residential Complex
Current status
Preserved
Address
6901 S Oglesby Av
Built
1928-29
Architect
Paul Frederick Olsen
Designated
September 10, 2008

Design / Planning Timeline

Paul Frederick Olsen
1928-29

Milestone

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

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