Downers Grove, Illinois People Lookup (1926–2026) — Filter "O'Brien"
1,325 filings • Custodian: Illinois State Professional Licensing & Regulatory Verification Division
| Registrant / Subject | Co-Party / Holder | Date | Division | Locality | File # | Dossier |
|---|---|---|---|---|---|---|
| Kelly O'Brien | Locality: Downers Grove, IL 60516 • Classification: Lice•••• | 03/13/2025 | People Lookup | Downers Grove, IL (Dupage County), IL | #IL-PPL-15200•••• | |
| Susan G O'Brien | Locality: Downers Grove, IL • Registry / License Valid T•••• | 03/09/2026 | People Lookup | Downers Grove, IL | #IL-PPL-20900•••• | |
| John S O'Brien | Locality: Downers Grove, IL 60516 • Classification: Athl•••• | 10/01/1995 | People Lookup | Downers Grove, IL (Dupage County), IL | #IL-PPL-002050191-•••• | |
| John S O'Brien | Locality: Downers Grove, IL 60516 • Classification: Athl•••• | 10/01/1995 | People Lookup | Downers Grove, IL (Dupage County), IL | #IL-PPL-002102610-•••• | |
| Savannah Rose O'Brien | Locality: Chicago, IL 60613 • Classification: Clinical P•••• | 08/24/2026 | People Lookup | Chicago, IL | #IL-PPL-07101•••• | |
| Heather O'Brien | Locality: Naperville, IL 60540 • Classification: Clinica•••• | 08/31/2026 | People Lookup | Naperville, IL (Dupage County), IL | #IL-PPL-07100•••• | |
| Timothy O'Brien | Locality: Chicago, IL 60655 • Classification: Athletics •••• | 06/30/2026 | People Lookup | Chicago, IL (Cook County), IL | #IL-PPL-002170934-•••• | |
| Emily Therese O'Brien | Locality: Evergreen Park, IL 60805 • Classification: Lic•••• | 08/24/2026 | People Lookup | Evergreen Park, IL (Cook County), IL | #IL-PPL-09600•••• | |
| John Monahan O'Brien | Locality: Chicago, IL 60634 • Classification: Licensed A•••• | 09/11/2026 | People Lookup | Chicago, IL (Cook County), IL | #IL-PPL-00102•••• | |
| Christopher Sean O'Brien | Locality: Dallas, TX 75201 • Classification: Licensed Ar•••• | 03/09/2026 | People Lookup | Dallas, IL | #IL-PPL-00102•••• | |
| Elysse Rae O'Brien | Locality: Taylorville, IL 62568 • Classification: Advanc•••• | 07/09/2026 | People Lookup | Taylorville, IL (Christian County), IL | #IL-PPL-20903•••• | |
| Sally T O'Brien | Locality: Berwyn, IL 60402 • Classification: Advanced Pr•••• | 03/04/2026 | People Lookup | Berwyn, IL (Cook County), IL | #IL-PPL-20900•••• | |
| Maureen O'Brien | Locality: Lake Bluff, IL 60044 • Classification: Advance•••• | 05/23/2026 | People Lookup | Lake Bluff, IL | #IL-PPL-20900•••• | |
| Stephanie E O'Brien | Locality: Chicago, IL 60625 • Classification: Full Pract•••• | 05/25/2026 | People Lookup | Chicago, IL (Cook County), IL | #IL-PPL-27700•••• | |
| Cara O'Brien | Locality: Lockport, IL 60441 • Classification: Advanced •••• | 05/20/2026 | People Lookup | Lockport, IL (Will County), IL | #IL-PPL-20902•••• | |
| Sarah O'Brien | Locality: Oak Lawn, IL 60453 • Classification: Advanced •••• | 03/04/2026 | People Lookup | Oak Lawn, IL (Cook County), IL | #IL-PPL-20901•••• | |
| Joanne F O'Brien | Locality: Petersburg, IL 62675 • Classification: Advance•••• | 04/07/2026 | People Lookup | Petersburg, IL (Menard County), IL | #IL-PPL-20900•••• | |
| Timothy W O'Brien | Locality: Elgin, IL 60124 • Classification: Licensed Com•••• | 08/29/2025 | People Lookup | Elgin, IL (Kane County), IL | #IL-PPL-26100•••• | |
| Peter V O'Brien | Locality: Danville, IL 61834 • Classification: Certified•••• | 09/29/2025 | People Lookup | Danville, IL (Vermilion County), IL | #IL-PPL-55600•••• | |
| Thomas P O'Brien | Locality: St Charles, IL 60174 • Classification: Certifi•••• | 08/04/2025 | People Lookup | St Charles, IL (Kane County), IL | #IL-PPL-55600•••• |
Downers Grove, Illinois Archival Digest & Recorded Citations
Municipality Rank #12 of 619 in Illinois • 0.38% of 352,757 IL filings • County: (17-000)
- • Kelly O'Brien — Locality: Downers Grove, IL 60516 • Classification: Lice•••• (People Lookup, 03/13/2025, #IL-PPL-15200••••, Downers Grove, IL (Dupage County))
- • Susan G O'Brien — Locality: Downers Grove, IL • Registry / License Valid T•••• (People Lookup, 03/09/2026, #IL-PPL-20900••••, Downers Grove)
- • John S O'Brien — Locality: Downers Grove, IL 60516 • Classification: Athl•••• (People Lookup, 10/01/1995, #IL-PPL-002050191-••••, Downers Grove, IL (Dupage County))
- • John S O'Brien — Locality: Downers Grove, IL 60516 • Classification: Athl•••• (People Lookup, 10/01/1995, #IL-PPL-002102610-••••, Downers Grove, IL (Dupage County))
- • Savannah Rose O'Brien — Locality: Chicago, IL 60613 • Classification: Clinical P•••• (People Lookup, 08/24/2026, #IL-PPL-07101••••, Chicago)
- • Heather O'Brien — Locality: Naperville, IL 60540 • Classification: Clinica•••• (People Lookup, 08/31/2026, #IL-PPL-07100••••, Naperville, IL (Dupage County))
- • Timothy O'Brien — Locality: Chicago, IL 60655 • Classification: Athletics •••• (People Lookup, 06/30/2026, #IL-PPL-002170934-••••, Chicago, IL (Cook County))
- • Emily Therese O'Brien — Locality: Evergreen Park, IL 60805 • Classification: Lic•••• (People Lookup, 08/24/2026, #IL-PPL-09600••••, Evergreen Park, IL (Cook County))
Downers Grove, Illinois Filings by Era (1926–2026)
Peak registration volume occurred in the 2000 – Present (21st Century Filings) (1,192 filings, 90% of local holdings).
Top Surnames Indexed in Downers Grove, Illinois
Top indexed surnames in Downers Grove, Illinois include Iacovetti, Afridi, Fortes, Johnson, Jones, Smith.
📍 118 N. Clark Street, Room 120, Chicago, IL 60602 • 🕒 Monday – Friday, 8:30 AM – 4:30 PM CT (Walk-in Vital & Recording Counters) • 💵 $20.00 Official IDFPR Certification of Licensure (320 W. Washington St, Springfield) • Statute: Illinois Vital Records Act (410 ILCS 535) & Conveyances Act (765 ILCS 5)
People Lookup account for 1,325 filings (99.8% of Downers Grove, Illinois holdings and 0.52% of statewide people lookup). Peak registration volume occurred in the 2000 – Present (21st Century Filings) (1,192 filings, 90% of local holdings).
Downers Grove, Illinois People Lookup Directory — Key Archival Questions
How many people lookup are recorded in Downers Grove, IL?
The Downers Grove, Illinois people lookup roll holds 1,325 verified entries (1926–2026), accounting for 0.38% of statewide filings. Commonly indexed Downers Grove surnames in this division include Iacovetti (6), Afridi (5), Fortes (5), Johnson (5), Jones (5), Smith (5).
Where do I request a certified people lookup copy or verification in Downers Grove, IL?
Requests in Downers Grove () 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 Downers Grove, Illinois?
Representative Downers Grove filings on this roll include Kelly O'Brien — Locality: Downers Grove, IL 60516 • Classification: Lice•••• (People Lookup, 03/13/2025, #IL-PPL-15200••••, Downers Grove, IL (Dupage County)); Susan G O'Brien — Locality: Downers Grove, IL • Registry / License Valid T•••• (People Lookup, 03/09/2026, #IL-PPL-20900••••, Downers Grove). Nearby peer municipal registries in IL include Peoria (2,300), Aurora (2,002), Joliet (1,518), Champaign (1,402), Plainfield (1,357), Bloomington (1,329).
Comparable Illinois Municipal Registries Near Downers Grove Volume
Illinois Hub →Compiled under Illinois Freedom of Information Act (5 ILCS 140/1 et seq.). Independent public record index; not a government agency or FCRA consumer reporting agency (15 U.S.C. § 1681).