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● 85,062 Verified Cook County (Chicago), Illinois Filings Indexed (1900–2026)
🏛️ 85,062 INDEXED FILINGS • COOK COUNTY (CHICAGO), ILLINOIS Jurisdiction: 17-031 Index Span: 1900–2026 • Verified 10/24/2026

Cook County (Chicago), Illinois People Lookup Directory

Municipal People Lookup roll for Cook County (Chicago), IL (Cook County (Chicago)) with 85,062 indexed entries (1900–2026) recorded with the Illinois State Professional Licensing & Regulatory Verification Division.

All Cook County (Chicago), Illinois (85,062) Property Deeds (86,233) People Lookup (85,062)
View Sample People / License Report →

Cook County (Chicago), Illinois People Lookup (1900–2026)

85,062 filings • Custodian: Illinois State Professional Licensing & Regulatory Verification Division

PDF Dossier $1.99 • Pass $9.99
Registrant / Subject Co-Party / Holder Date Division Locality File # Dossier
Mercy K Mwangi Locality: Chicago• Classification: Registered Profession•••• 04/01/2026 People Lookup Chicago, IL #IL-PPL-04156••••
Marguerite T Angelini Locality: Hickory Hills, IL 60457 • Classification: Regi•••• 02/28/2026 People Lookup Hickory Hills, IL (Cook County), IL #IL-PPL-04126••••
John E Helsel Locality: Palos Heights, IL 60463 • Classification: Lice•••• 03/28/2026 People Lookup Palos Heights, IL (Cook County), IL #IL-PPL-04600••••
John E Helsel Locality: Palos Heights, IL 60463 • Classification: Opto•••• 03/28/2026 People Lookup Palos Heights, IL (Cook County), IL #IL-PPL-34***••••
Deborah S Helsel Locality: Park Forest, IL 60466 • Classification: Regist•••• 04/22/2026 People Lookup Park Forest, IL (Cook County), IL #IL-PPL-04124••••
Erik J Lachance Locality: Chicago, IL 60657 • Classification: Registered•••• 02/18/2026 People Lookup Chicago, IL (Cook County), IL #IL-PPL-05129••••
Anne Levinstein Locality: Northbrook, IL 60062 • Classification: License•••• 04/29/2026 People Lookup Northbrook, IL (Cook County), IL #IL-PPL-47517••••
Janina Boligor-Gomez Locality: Chicago, IL 60659 • Classification: Registered•••• 02/28/2026 People Lookup Chicago, IL (Cook County), IL #IL-PPL-04143••••
Chad B Cogan Locality: Chicago, IL 60611 • Classification: Licensed P•••• 06/28/2026 People Lookup Chicago, IL #IL-PPL-03616••••
Esther Dodoo Locality: Chicago, IL 60619 • Classification: Registered•••• 03/18/2026 People Lookup Chicago, IL #IL-PPL-04145••••
Julia Naa Densua Dodoo Locality: Oak Forest, IL 60452 • Classification: Registe•••• 03/12/2026 People Lookup Oak Forest, IL (Cook County), IL #IL-PPL-04131••••
Elisia B Llaguno Locality: Oak Lawn, IL 60453 • Classification: Registere•••• 04/16/2026 People Lookup Oak Lawn, IL #IL-PPL-04150••••
Morgan Loux Locality: Chicago, IL 60608 • Classification: Registered•••• 05/07/2026 People Lookup Chicago, IL (Cook County), IL #IL-PPL-04142••••
Olivia Rose Gettelfinger Locality: Chicago, IL 60622 • Classification: Registered•••• 04/14/2026 People Lookup Chicago, IL (Cook County), IL #IL-PPL-04149••••
Hannah Katherine Bangs Locality: Chicago, IL 60613 • Classification: Licensed C•••• 07/23/2026 People Lookup Chicago, IL #IL-PPL-18001••••
Kelly Bangs Locality: Chicago, IL 60640 • Classification: Registered•••• 05/28/2026 People Lookup Chicago, IL (Cook County), IL #IL-PPL-04135••••
Lisa G Bangs Locality: Chicago, IL 60625 • Classification: Registered•••• 03/23/2026 People Lookup Chicago, IL (Cook County), IL #IL-PPL-04131••••
Brian Palmer Bangs Locality: Chicago, IL 60611 • Classification: Temporary •••• 06/23/2026 People Lookup Chicago, IL (Cook County), IL #IL-PPL-12508••••
Haley Anderson Locality: Tinley Park, IL 60477 • Classification: Regist•••• 05/27/2026 People Lookup Tinley Park, IL (Cook County), IL #IL-PPL-287008767-••••
Maria Jennifer Magpayo Billones Locality: Skokie, IL 60076 • Classification: Registered •••• 03/06/2026 People Lookup Skokie, IL (Cook County), IL #IL-PPL-04134••••
Page 34 • 20 of 85,062 Cook County (Chicago), Illinois filings (2026–2026, median 2026).
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Cook County (Chicago), Illinois Archival Digest & Recorded Citations

Municipality Rank #1 of 580 in Illinois • 23.92% of 355,594 IL filings • County: Cook County (Chicago) (17-031)

Roll Median Year: 2026 (2026–2026)
Property Deeds
86,233 filings (50.3%)
100.0% of 86,233 IL property deeds
People Lookup
85,062 filings (49.6%)
32.78% of 259,523 IL people lookup
Liens & Unclaimed Assets
42 filings (0.0%)
50.6% of 83 IL liens & unclaimed assets
Representative Indexed Citations on This Cook County (Chicago), Illinois Roll:
  • • Mercy K Mwangi — Locality: Chicago• Classification: Registered Profession•••• (People Lookup, 04/01/2026, #IL-PPL-04156••••, Chicago)
  • • Marguerite T Angelini — Locality: Hickory Hills, IL 60457 • Classification: Regi•••• (People Lookup, 02/28/2026, #IL-PPL-04126••••, Hickory Hills, IL (Cook County))
  • • John E Helsel — Locality: Palos Heights, IL 60463 • Classification: Lice•••• (People Lookup, 03/28/2026, #IL-PPL-04600••••, Palos Heights, IL (Cook County))
  • • John E Helsel — Locality: Palos Heights, IL 60463 • Classification: Opto•••• (People Lookup, 03/28/2026, #IL-PPL-34***••••, Palos Heights, IL (Cook County))
  • • Deborah S Helsel — Locality: Park Forest, IL 60466 • Classification: Regist•••• (People Lookup, 04/22/2026, #IL-PPL-04124••••, Park Forest, IL (Cook County))
  • • Erik J Lachance — Locality: Chicago, IL 60657 • Classification: Registered•••• (People Lookup, 02/18/2026, #IL-PPL-05129••••, Chicago, IL (Cook County))
  • • Anne Levinstein — Locality: Northbrook, IL 60062 • Classification: License•••• (People Lookup, 04/29/2026, #IL-PPL-47517••••, Northbrook, IL (Cook County))
  • • Janina Boligor-Gomez — Locality: Chicago, IL 60659 • Classification: Registered•••• (People Lookup, 02/28/2026, #IL-PPL-04143••••, Chicago, IL (Cook County))

Cook County (Chicago), Illinois Filings by Era (1900–2026)

Peak registration volume occurred in the 2000 – Present (21st Century Filings) (73,892 filings, 87% of local holdings).

2000 – Present (21st Century Filings) (Cook County (Chicago), Illinois) 73,892 (87%)
1975 – 1999 (Late 20th Century) (Cook County (Chicago), Illinois) 7,418 (9%)
1950 – 1974 (Mid-Century Index) (Cook County (Chicago), Illinois) 2,279 (4%)
Pre-1950 (Historical & Genealogical Roll) (Cook County (Chicago), Illinois) 1,473 (4%)

Top Surnames Indexed in Cook County (Chicago), Illinois

Top indexed surnames in Cook County (Chicago), Illinois include Johnson, Smith, Williams, Nguyen, Brown, Jones.

Johnson (352) Smith (324) Williams (264) Nguyen (253) Brown (236) Jones (208) Anderson (181) Miller (179) Davis (170) Lee (135) Thomas (128) Patel (127) Harris (120) Jackson (120) Taylor (118) Wilson (115)
Cook County (Chicago), Illinois Surname Initials (A–Z)
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Cook County (Chicago), Illinois Clerical & Statutory Guide

Official Custodians, Recording Offices & Fees in Cook County (Chicago), Illinois

Statute: Illinois Vital Records Act (410 ILCS 535) & Conveyances Act (765 ILCS 5) • FIPS 17-031

Cook County (Chicago), Illinois Recording Custodian & Clerk Directory

Illinois State Professional Licensing & Regulatory Verification Division
📍 118 N. Clark Street, Room 120, Chicago, IL 60602
🕒 Monday – Friday, 8:30 AM – 4:30 PM CT (Walk-in Vital & Recording Counters) • Turnaround: Same-day in person at County Clerk counter; 7–14 business days by mail
💵 Certified Copy Fee: $20.00 Official IDFPR Certification of Licensure (320 W. Washington St, Springfield)
📍 118 N. Clark Street, Room 120, Chicago, IL 60602
📞 (312) 603-7790
💵
Statutory Retrieval Steps (Cook County (Chicago), Illinois):
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Cook County (Chicago), Illinois Statutory & Judicial Reference

Public Records Law:
Illinois Freedom of Information Act (5 ILCS 140/1 et seq.)
Vital & Recording Statute:
Illinois Vital Records Act (410 ILCS 535) & Conveyances Act (765 ILCS 5)
Jurisdiction Roll Coverage:
85,062 Filings (1900–2026)
Parent County / FIPS:
Cook County (Chicago) (17-031)
Judicial Venue:
Illinois Circuit Court (County Judicial, Law & Chancery Divisions)
💍 Marriage Records & Licenses
1871 to Present • Cook County (Chicago) Clerk Marriage & Vital Statistics Bureau
⚖️ Dissolution of Marriage Dockets
County Circuit Court Judicial Roll • Clerk of the Circuit Court — Cook County (Chicago)
👶 Birth Certificates
1916 to Present (Pre-1916 at County Clerk) • Cook County (Chicago) Clerk Vital Statistics Division
⚰️ Death Certificates
1916 to Present • Cook County (Chicago) Clerk & IDPH Division of Vital Records

Cook County (Chicago), Illinois People Lookup Directory — Key Archival Questions

How many people lookup are recorded in Cook County (Chicago), IL?

The Cook County (Chicago), Illinois people lookup roll holds 85,062 verified entries (1900–2026), accounting for 23.92% of statewide filings. Commonly indexed Cook County (Chicago) surnames in this division include Johnson (352), Smith (324), Williams (264), Nguyen (253), Brown (236), Jones (208).

Where do I request a certified people lookup copy or verification in Cook County (Chicago), IL?

Requests in Cook County (Chicago) (Cook County (Chicago)) are handled by the Illinois State Professional Licensing & Regulatory Verification Division (118 N. Clark Street, Room 120, Chicago, IL 60602; counter hours: Monday – Friday, 8:30 AM – 4:30 PM CT (Walk-in Vital & Recording Counters); fee: $20.00 Official IDFPR Certification of Licensure (320 W. Washington St, Springfield)). Professional license rosters and credential statuses are public records; formal board verification letters may be ordered by any party.

What are examples of indexed people lookup in Cook County (Chicago), Illinois?

Representative Cook County (Chicago) filings on this roll include Mercy K Mwangi — Locality: Chicago• Classification: Registered Profession•••• (People Lookup, 04/01/2026, #IL-PPL-04156••••, Chicago); Marguerite T Angelini — Locality: Hickory Hills, IL 60457 • Classification: Regi•••• (People Lookup, 02/28/2026, #IL-PPL-04126••••, Hickory Hills, IL (Cook County)). Nearby peer municipal registries in IL include DuPage County (11,616), Macoupin County (9,412), Will County (6,832), Kane County (6,440), Lake County (4,830), McHenry County (3,247).

Verified Illinois County Public Record Hubs (22 Counties)

Select a Illinois county registry below to browse county-level filings, clerk offices, and constituent municipalities:

All US Counties →
🏛️ Cook County (Chicago), IL 171,337 🏛️ DuPage County, IL 11,616 🏛️ Macoupin County, IL 9,412 🏛️ Will County, IL 6,832 🏛️ Kane County, IL 6,440 🏛️ Lake County, IL 4,830 🏛️ McHenry County, IL 3,247 🏛️ Sangamon County, IL 3,102 🏛️ Peoria County, IL 2,886 🏛️ Winnebago County, IL 2,648 🏛️ Madison County, IL 2,273 🏛️ Champaign County, IL 2,121 🏛️ McLean County, IL 1,995 🏛️ Rock Island County, IL 1,444 🏛️ Macon County, IL 1,354 🏛️ St. Clair County, IL 1,290 🏛️ Adams County, IL 874 🏛️ Vermilion County, IL 741 🏛️ Jackson County, IL 600 🏛️ Kankakee County, IL 518 🏛️ Knox County, IL 495 🏛️ DeKalb County, IL 442

Indexed Municipalities & Town Clerks in Cook County (Chicago), Illinois (18)

All municipal filings below are rolled up into the Cook County (Chicago) county archive (17-031):

Illinois Hub →
Evanston, IL 617 Orland Park, IL 610 Des Plaines, IL 599 Arlington Heights, IL 594 Skokie, IL 568 Oak Lawn, IL 567 Oak Park, IL 548 Schaumburg, IL 531 Park Ridge, IL 513 Tinley Park, IL 462 Glenview, IL 456 Palatine, IL 446 Northbrook, IL 402 Hoffman Estates, IL 384 Berwyn, IL 316 Mount Prospect, IL 304 Wilmette, IL 225 Cicero, IL 210

Other Illinois County Record Archives

Illinois Hub →
DuPage County, IL 11,616 Macoupin County, IL 9,412 Will County, IL 6,832 Kane County, IL 6,440 Lake County, IL 4,830 McHenry County, IL 3,247
RecordsRegister Archival Index (2026). "Cook County (Chicago), Illinois People Lookup Directory (85,062 Filings, 17-031)." https://recordsregister.com/records/illinois/cook-county/people-lookup

Cook County (Chicago), Illinois archival index compiled under Illinois Freedom of Information Act (5 ILCS 140/1 et seq.); non-FCRA public registry (15 U.S.C. § 1681).