Research Record
Updated 2026
500 North Michigan Avenue, Chicago
The 24-story tower will keep ground-floor retail while vacant offices become housing and a new rooftop level changes the building's original profile.
Public Research
Oakland Multiple Resource District works as a public starting point for street layout and parcel rhythm, contributing buildings and shared fabric, and the long-term reading of a preserved district.
Workspace
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Quick Take
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Why It Matters
Oakland Multiple Resource District holds onto street layout and parcel rhythm, contributing buildings and shared fabric, and district-scale preservation decisions without collapsing them into a single structure.
That gives researchers a usable boundary before they begin testing the history against the ground.
Field Network
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Research Narrative
Oakland Multiple Resource District is given district number 45 in Chicago's landmark system. The designation date is March 25, 1992, and the official extent note reads A two-square-block “core” centering on S. Berkeley and Ellis avenues (1000E) between 41st and 42nd places, as well as approximately 55 other buildings in an area generally bounded by 35th to 43rd streets between Cottage Grove (800E) and the Illinois Central railroad tracks; 1875-1905. Oakland Multiple Resource District allows street layout and parcel rhythm, contributing buildings and shared fabric, and district-scale preservation decisions to be studied as part of one protected piece of the city.
Oakland Multiple Resource District becomes easier to read on the ground through boundary edges, corner conditions, and setbacks, the cadence between contributing buildings, and later infill, demolition, or alteration. Taken together, those signs explain how a district holds together as a coordinated piece of city fabric rather than as isolated addresses.
Oakland Multiple Resource District can be carried further through designation reports and atlases, historic photographs and Sanborn maps, and permit records and planning coverage. Those materials show whether the protected boundary still matches the physical and historical logic of the place.
Oakland Multiple Resource District does not need to be complete to be useful; it only needs to keep later research attached to the district itself.
Public Actions
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Development
Chicago's current district record summarizes the principal period of development for Oakland Multiple Resource District as 1875-1905.
Designation
City of Chicago designated Oakland Multiple Resource District as landmark district no. 45 on March 25, 1992.
Inventory
Oakland Multiple Resource District continues to appear in Chicago's public landmark inventory and mapped district boundary datasets.
Sources
dataset
Use for district names and designation dates in the city data portal.
dataset
Use for district geometry and boundary-level map work.
Place Snapshot
Key Facts
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