Research/Chicago/15 East Oak
Public SeedReviewed August 19, 2026

15 East Oak

1–15 E Oak St, Chicago, IL 60611

QUALITY STATE

60% provisional source coverage

USE BOUNDARY

Not verified · Not dispatch ready

Direct answer

15 East Oak is an evidence-bounded building at 1–15 E Oak St, Chicago, IL 60611, associated with Chicago benchmark ID 120445. It is Graph Mapped as a Public Seed, not Verified or Dispatch Ready.

CompletedUnknownNot yet resolved
StoriesUnknownConflicting or unavailable
Critical fields sourced6/1060% provisional coverage
Dispatch readyNoLive accuracy audit required
01

Canonical identity

15 East Oak is an evidence-bounded building seed at the 1–15 E Oak range address. City and architect sources report different use, year, area, and component descriptions; the range relationship remains explicit and unresolved.

Property typeOffice
Management route
Ownership claim
LocationNot independently verified
02

Area claims stay separate

Gross, rentable, and office area are not interchangeable. Factum stores each measurement with its source meaning instead of choosing a convenient single number.

03

What public guidance supports

These are sourced research answers, not permission to enter, reserve, submit, or dispatch. Current affected-party authorization remains required.

Public identity

15 East Oak is an evidence-bounded building seed at the 1–15 E Oak range address. City and architect sources report different use, year, area, and component descriptions; the range relationship remains explicit and unresolved.

Sources reviewed 2026-08-19

Evidence boundary

Parcel, title, control, management, complete occupancy, operating rules, action authority, access and dispatch rights are not inferred beyond cited evidence.

Accepted 2026-08-19

Coverage state

Public Seed / Graph Mapped only; explicit unknowns and preserved conflicts remain for later enrichment.

Accepted 2026-08-19
04

Questions this record answers

Each concise answer includes the same caveats shown elsewhere on the page.

01What is 15 East Oak?+

15 East Oak is an evidence-bounded building seed at the 1–15 E Oak range address. City and architect sources report different use, year, area, and component descriptions; the range relationship remains explicit and unresolved.

02Is 15 East Oak ready for dispatch?+

No. It is a Public Seed and Graph Mapped, not Verified or Dispatch Ready.

03What remains unknown about 15 East Oak?+

parcel or assessment identifier and authoritative building-component boundary; recorded title and beneficial control; current manager or operator; complete current tenant or occupant roster and occupancy; operating, access, safety, delivery, work-order, authorization, and dispatch rules

05

Explicit unknowns

Anything operationally material that is stale, incomplete, or unconfirmed remains visible here.

  1. 01parcel or assessment identifier and authoritative building-component boundary
  2. 02recorded title and beneficial control
  3. 03current manager or operator
  4. 04complete current tenant or occupant roster and occupancy
  5. 05operating, access, safety, delivery, work-order, authorization, and dispatch rules
06

Evidence register

Source links are direct. Authority and supported claim groups are stated so readers can inspect the underlying record.

  1. 01
    City of Chicago covered buildings — 120445

    Municipal covered-buildings record; reviewed 2026-08-19 · Supports: benchmark and range-address identity; not parcel or component boundaries, title, control, occupancy, or rules

  2. 02
    City of Chicago benchmarking results — 120445

    Municipal annual benchmarking results; reviewed 2026-08-19 · Supports: source-reported building attributes and historical variation; anomalous coordinates are not used for identity

  3. 03
    OKW Architects — 15 E Oak

    Architect public project page; reviewed 2026-08-19 · Supports: project identity, corner location, six-level description, and source-reported project area; not parcel boundaries, title, control, occupancy, or authority

07

Public change history

Only meaningful, accepted public deltas appear here. The current record above remains canonical.

Published

15 East Oak

Factum published 15 East Oak as a Graph Mapped Public Seed with attributable public evidence, explicit unknowns, and no dispatch-readiness claim.

buildingPublic Seed3 cited sourcesView in changelog ↗