Factum research

Building intelligence,
with receipts.

Cited, structured research on the buildings and markets where operational knowledge matters most. Every page distinguishes what is known, what is current, and what still needs verification.

01Answer first

Direct responses before narrative.

02Sources visible

Material claims tied to evidence.

03Unknowns explicit

No false completeness.

METROPOLITAN RESEARCH4 PUBLIC

PartialCBSA 16980

Chicago

Chicago–Naperville–Elgin, IL–IN MSA

4,645bounded source records40graph mapped13official counties

PartialCBSA 35620

New York

New York–Newark–Jersey City, NY–NJ MSA

1,789bounded source records0graph mapped22official counties

PartialCBSA 31080

Los Angeles

Los Angeles–Long Beach–Anaheim, CA MSA

1,334bounded source records0graph mapped2official counties

PartialCBSA 19100

Dallas

Dallas–Fort Worth–Arlington, TX MSA

576,829bounded source records0graph mapped11official counties

BUILDING RECORDS23 PUBLIC

Public Seed86% sourced

One South Dearborn

1 S Dearborn St, Chicago, IL 60603

942,732reported gross sq ft40stories2005completed

Public Seed18% sourced

Civic Opera Building

20 N Wacker Dr, Chicago, IL 60606

1,200,000reported gross sq ft45stories1929completed

Public Seed22% sourced

231 South LaSalle

231 S LaSalle St, Chicago, IL 60604

1,181,159reported gross sq ft23stories1924completed

Public Seed18% sourced

One Illinois Center

111 E Wacker Dr, Chicago, IL 60601

1,111,058reported gross sq ft32stories1970completed

Public Seed22% sourced

30 North LaSalle

30 N LaSalle St, Chicago, IL 60602

1,095,104reported gross sq ft44stories1974completed

Enriched90% sourced

111 South Wacker

111 S Wacker Dr, Chicago, IL 60606

1,248,730reported gross sq ft51stories2004completed

Public Seed55% sourced

77 West Wacker

77 W Wacker Dr, Chicago, IL 60601

1,185,113reported gross sq ft—stories1992completed

Enriched75% sourced

Leo Burnett Building

35 W Wacker Dr, Chicago, IL 60601

1,392,096reported gross sq ft—stories1989completed

Public Seed55% sourced

One South Wacker

1 S Wacker Dr, Chicago, IL 60606

1,387,952reported gross sq ft—stories1982completed

Public Seed30% sourced

Chicago Board of Trade Building

141 W Jackson Blvd, Chicago, IL 60604

1,567,753reported gross sq ft—stories1930completed

Public Seed55% sourced

Pru complex — One Prudential Plaza + Two Prudential Plaza

130 E Randolph St, Chicago, IL 60601

2,751,035reported gross sq ft—stories—completed

Public Seed40% sourced

311 South Wacker Drive

311 S Wacker Dr, Chicago, IL 60606

1,433,821reported gross sq ft65stories1990completed

Public Seed40% sourced

The Red — 333 South Wabash

333 S Wabash Ave, Chicago, IL 60604

1,414,679reported gross sq ft44stories1972completed

Public Seed40% sourced

155 North Wacker

155 N Wacker Dr, Chicago, IL 60606

1,406,031reported gross sq ft—stories2009completed

Public Seed50% sourced

161 North Clark

161 N Clark St, Chicago, IL 60601

1,080,995reported gross sq ft50stories1992completed

Public Seed60% sourced

233 North Michigan Avenue

233 N Michigan Ave, Chicago, IL 60601

1,051,591reported gross sq ft32stories1972completed

Public Seed40% sourced

303 East Wacker

303 E Wacker Dr, Chicago, IL 60601

1,017,581reported gross sq ft30stories—completed

Public Seed90% sourced

55 West Monroe

55 W Monroe St, Chicago, IL 60603

895,765reported gross sq ft40stories1980completed

Public Seed50% sourced

190 South LaSalle

190 S LaSalle St, Chicago, IL 60603

883,718reported gross sq ft40stories1987completed

Public Seed50% sourced

10 South LaSalle

10 S LaSalle St, Chicago, IL 60603

871,962reported gross sq ft37stories1986completed

Public Seed80% sourced

Sullivan Center

1 S State St, Chicago, IL 60603

870,368reported gross sq ft—stories1899completed

Public Seed70% sourced

180 North LaSalle

180 N LaSalle St, Chicago, IL 60601

859,786reported gross sq ft38stories1972completed

Public Seed80% sourced

200 South Wacker

200 S Wacker Dr, Chicago, IL 60606

843,070reported gross sq ft—stories1981completed