BuildingCensus

1 S DEARBORN ST

Special-CBDOffice · Chicago · 60603

At a glance

1 S DEARBORN ST in Chicago, IL is listed on the Chicago / Cook County property roll as “Special-CBDOffice”, PIN 17162060070000. The roll records 1,055,562 sq ft of building area, a 1901 build year and an assessed value of $187,067,000. It last sold for $360,250,000 in Jan 2018. 5 active business locations at this address appear in public records.

Active records here
5
business-tax + registry entities
Building area
1,055,562
sq ft (county roll)
Floors
—
county roll
Year built
1901
vintage
Assessed value
$187.1M
current roll
Assessed / sq ft
$177
assessed value per sq ft
Last sold
$360.3M
Jan 2018
Sale / sq ft
$341
at the last recorded sale

Recorded transfers — county roll + state sale file

Sale history

RecordedPriceQualificationSourceInstrument
Jan 2018$360,250,000not ratedCounty roll—

Prices are the consideration recorded in Chicago / Cook County's public property records. Where a qualification code exists it is the assessor's judgement of whether a transfer was arm's length; transfers without one appear unrated rather than assumed clean. Whether a building is on the market today, and at what price, is not a public record and is not shown here — asking prices, listings and lease terms live in private commercial databases.

Public record — 5 matched business locations

Tenants & business locations

CompanySuite / floorSinceSourceMatch
STANDARD PARKING—Mar 2025Chicago business licenceaddress match · high
Rosetta Italian—Apr 2022Chicago business licenceaddress match · high
RIVER NORTH PARKING INC.—Jun 2016Chicago business licenceaddress match · high
PAS LLC/ ROSEBUD PRIME—Jul 2013Chicago business licenceaddress match · high
ROSEBUB PRIME—Jul 2012Chicago business licenceaddress match · high

Chicago / Cook County assessment roll

Parcel record

FieldValue
PIN17162060070000
Site address1 S DEARBORN ST
Land use (DOR)5-91, 5-91 — Special-CBDOffice
Building area (actual)1,055,562 sq ft
Floors / units / buildings— / — / —
Lot size41,564 sq ft
Year built1901
Zoning (primary)—
Land value—
Building value—
Total assessed value$187,067,000

Recorded owner (assessment roll)

SOUTH DEARBORN LLC

Owner mailing address: 7 CORPORATE PLAZA, NEWPORT BCH, CA, 92660

Location

Address
1 S DEARBORN ST
City
Chicago
ZIP
60603

Within ~650 m

Nearby office buildings

No other office parcels within ~650 m.

How does 1 S DEARBORN ST compare with other Chicago office buildings?

At 1,055,562 sq ft, 1 S DEARBORN ST is about 29 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 $177 per square foot of building area, against $158 across all office floor area on the roll.

The last recorded sale priced it at $341 per square foot.

What has happened at 1 S DEARBORN ST recently?

1 recorded transfer is on file for this parcel, the latest dated Jan 2018.

What does “Special-CBDOffice” mean for this parcel?

The Chicago / Cook County roll classifies PIN 17162060070000 as “Special-CBDOffice” (use code 5-91, 5-91). 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 1 S DEARBORN ST?

The recorded owner on the Chicago / Cook County assessment roll (current) is SOUTH DEARBORN LLC. Owner mailing address on file: 7 CORPORATE PLAZA, NEWPORT BCH, CA, 92660.

What companies have offices at 1 S DEARBORN ST?

5 active business locations at this building appear in Chicago / Cook County public records, including STANDARD PARKING, Rosetta Italian, RIVER NORTH PARKING INC., PAS LLC/ ROSEBUD PRIME, ROSEBUB PRIME. Public records under-count tenants that don't hold a local receipt or register the address.

How big is 1 S DEARBORN ST?

The Chicago / Cook County roll records 1,055,562 sq ft of building area, a build year of 1901. It sits on a 41,564 sq ft lot.

What is the assessed value of 1 S DEARBORN ST?

$187,067,000 on the Chicago / Cook County roll. Assessed values are taxable-roll figures, not market prices.

When did 1 S DEARBORN ST last sell?

The last recorded transfer was in Jan 2018 for $360,250,000 ($341 per square foot).

What is the PIN for 1 S DEARBORN ST?

PIN 17162060070000, site address 1 S DEARBORN ST, 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 1 S DEARBORN ST

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.

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Dataset updated . Source: Chicago / Cook County assessment roll, PIN 17162060070000.

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, “1 S DEARBORN ST, Chicago, IL (PIN 17162060070000)”, https://buildingcensus.com/offices/chicago/office-building-dec36dc6 (data as of September 20, 2026).