BuildingCensus

400 S MICHIGAN AVE

office · Chicago · 60605

At a glance

400 S MICHIGAN AVE in Chicago, IL is listed on the Chicago / Cook County property roll as “office”, PIN 17151090090000. The roll records 150,220 sq ft of building area, a 1929 build year and an assessed value of $27,239,048. 3 active business locations at this address appear in public records.

Active records here
3
business-tax + registry entities
Building area
150,220
sq ft (county roll)
Floors
—
county roll
Year built
1929
vintage
Assessed value
$27.2M
current roll
Assessed / sq ft
$181
assessed value per sq ft
Last sold
—
no transfer on record
Sale / sq ft
—
not derivable from the record

Public record — 3 matched business locations

Tenants & business locations

CompanySuite / floorSinceSourceMatch
OSAKA EXPRESS—Oct 2026Chicago business licenceaddress match · high
AMDUR PRODUCTIONS INC—May 2019Chicago business licenceaddress match · high
BLUE PLATE CATERING—Oct 2009Chicago business licenceaddress match · high

Chicago / Cook County assessment roll

Parcel record

FieldValue
PIN17151090090000
Site address400 S MICHIGAN AVE
Land use (DOR)497 — office
Building area (actual)150,220 sq ft
Floors / units / buildings— / — / —
Lot size13,720 sq ft
Year built1929
Zoning (primary)—
Land value—
Building value—
Total assessed value$27,239,048

Recorded owner (assessment roll)

THE CHICAGO CLUB

Owner mailing address: 81 E VANBUREN, CHICAGO, IL, 60605

Location

Address
400 S MICHIGAN AVE
City
Chicago
ZIP
60605

Within ~650 m

Nearby office buildings

No other office parcels within ~650 m.

How does 400 S MICHIGAN AVE compare with other Chicago office buildings?

At 150,220 sq ft, 400 S MICHIGAN AVE is about 4 times the size of the average office building on the Chicago / Cook County roll, which comes to 36,812 sq ft across 9,438 buildings.

Its assessed value works out to $181 per square foot of building area, against $158 across all office floor area on the roll.

What does “office” mean for this parcel?

The Chicago / Cook County roll classifies PIN 17151090090000 as “office” (use code 497). BuildingCensus includes a parcel in its office census when the roll gives it an office-class use, so the label is the county's, not an inference.

Frequently asked questions

Who owns 400 S MICHIGAN AVE?

The recorded owner on the Chicago / Cook County assessment roll (current) is THE CHICAGO CLUB. Owner mailing address on file: 81 E VANBUREN, CHICAGO, IL, 60605.

What companies have offices at 400 S MICHIGAN AVE?

3 active business locations at this building appear in Chicago / Cook County public records, including OSAKA EXPRESS, AMDUR PRODUCTIONS INC, BLUE PLATE CATERING. Public records under-count tenants that don't hold a local receipt or register the address.

How big is 400 S MICHIGAN AVE?

The Chicago / Cook County roll records 150,220 sq ft of building area, a build year of 1929. It sits on a 13,720 sq ft lot.

What is the assessed value of 400 S MICHIGAN AVE?

$27,239,048 on the Chicago / Cook County roll. Assessed values are taxable-roll figures, not market prices.

What is the PIN for 400 S MICHIGAN AVE?

PIN 17151090090000, site address 400 S MICHIGAN AVE, Chicago. It is the key to look the parcel up in the Cook County Assessor parcel, commercial-valuation and sales datasets (Chicago / Cook County).

More around 400 S MICHIGAN AVE

Everything here comes from public records, and public records go stale. If you know better, say so.

Data provenance — public records only

  • Chicago / Cook County — Cook County Assessor parcel, commercial-valuation and sales datasets (owner names, mailing addresses, priced sales with buyer and seller); City of Chicago active business licences for occupancy. Licence addresses are street-level, and state-licensed professions are absent from the city roll.

Every fact on this page is drawn from the government records above — no listing sites, no scraped platforms, no third-party images. Facts from public records are uncopyrightable; each tenancy row carries its source and match confidence. Records can lag reality — a business-tax receipt or registration at an address is evidence of occupancy, not a lease confirmation.

Working with Chicago office parcels? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.

Dataset updated . Source: Chicago / Cook County assessment roll, PIN 17151090090000.

About this data

Source: Cook County Assessor parcel, commercial-valuation and sales datasets (Chicago / Cook County), as published September 20, 2026. See the methodology for how records are matched, cleaned and scored.

Cite as: BuildingCensus, “400 S MICHIGAN AVE, Chicago, IL (PIN 17151090090000)”, https://buildingcensus.com/offices/chicago/office-building-275401af (data as of September 20, 2026).