BuildingCensus

6249 S KILBOURN AVE

office/storage · Chicago · 60629

At a glance

6249 S KILBOURN AVE in Chicago, IL is listed on the Chicago / Cook County property roll as “office/storage”, PIN 19153270340000. The roll records 41,344 sq ft of building area, 2 floors, a 1957 build year and an assessed value of $1,928,808. 2 active business locations at this address appear in public records.

Active records here
2
business-tax + registry entities
Building area
41,344
sq ft (county roll)
Floors
2
county roll
Year built
1957
vintage
Assessed value
$1.9M
current roll
Assessed / sq ft
$47
assessed value per sq ft
Last sold
—
no transfer on record
Sale / sq ft
—
not derivable from the record

Public record — 2 matched business locations

Tenants & business locations

CompanySuite / floorSinceSourceMatch
AT&T Illinois—Sep 2024Chicago business licenceaddress match · high
SBC SERVICES INC—Nov 2003Chicago business licenceaddress match · high

Chicago / Cook County assessment roll

Parcel record

FieldValue
PIN19153270340000
Site address6249 S KILBOURN AVE
Land use (DOR)5-92 — office/storage
Building area (actual)41,344 sq ft
Floors / units / buildings2 / — / —
Lot size33,365 sq ft
Year built1957
Zoning (primary)—
Land value—
Building value—
Total assessed value$1,928,808

Recorded owner (assessment roll)

ILLINOIS BELL PROP TAX

Owner mailing address: 1010 PINE ST RM 9EL01, ST LOUIS, MO, 63101

23 Chicago office properties share this owner mailing address →
Commercial property is usually held one building per entity; a shared mailbox is how the roll reveals a portfolio. It is evidence of common ownership, not proof.

Location

Address
6249 S KILBOURN AVE
City
Chicago
ZIP
60629

Within ~650 m

Nearby office buildings

No other office parcels within ~650 m.

How does 6249 S KILBOURN AVE compare with other Chicago office buildings?

At 41,344 sq ft, 6249 S KILBOURN AVE is about 12% larger than 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 $47 per square foot of building area, against $158 across all office floor area on the roll.

Does the owner of 6249 S KILBOURN AVE hold other Chicago office property?

23 Chicago office properties (23 parcels, 1.9M sq ft) are recorded to an owner sharing this parcel's tax-bill mailing address. A shared mailing address is evidence of common ownership, not proof of it.

What does “office/storage” mean for this parcel?

The Chicago / Cook County roll classifies PIN 19153270340000 as “office/storage” (use code 5-92). 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 6249 S KILBOURN AVE?

The recorded owner on the Chicago / Cook County assessment roll (current) is ILLINOIS BELL PROP TAX. Owner mailing address on file: 1010 PINE ST RM 9EL01, ST LOUIS, MO, 63101.

What companies have offices at 6249 S KILBOURN AVE?

2 active business locations at this building appear in Chicago / Cook County public records, including AT&T Illinois, SBC SERVICES INC. Public records under-count tenants that don't hold a local receipt or register the address.

How big is 6249 S KILBOURN AVE?

The Chicago / Cook County roll records 41,344 sq ft of building area, 2 floors, a build year of 1957. It sits on a 33,365 sq ft lot.

What is the assessed value of 6249 S KILBOURN AVE?

$1,928,808 on the Chicago / Cook County roll. Assessed values are taxable-roll figures, not market prices.

What is the PIN for 6249 S KILBOURN AVE?

PIN 19153270340000, site address 6249 S KILBOURN 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 6249 S KILBOURN 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 19153270340000.

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, “6249 S KILBOURN AVE, Chicago, IL (PIN 19153270340000)”, https://buildingcensus.com/offices/chicago/office-building-15e813a6 (data as of September 20, 2026).