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DuPage County, IL Soliciting & Door-to-Door: No-Knock Registry (2026)

Some Restrictions
Compiled from the official code textEditor Martyn O'NeillLast verified September 2026

Key Facts

Permitted hours
10 a.m.-6 p.m. CST / 7 p.m. CDT
Opt-out method
Posted 3"x4" county card
Card lettering
At least 1/3 inch tall
Card source
Sheriff supplies cards on request
Ignoring the card
Unlawful nuisance (Sec. 24-6)
Fine
$50-$1,000 per offense
Applies to
Unincorporated county only

Summary

Door-to-door solicitors in unincorporated DuPage County can only knock or ring a doorbell between 10 a.m. and 6 p.m. (7 p.m. during daylight saving time). Residents can also post a county-supplied "No Solicitors Invited" card, and any solicitor who ignores it is committing a nuisance violation.

City-specific rules exist: Naperville has its own no-knock registry rules that differ from DuPage County's county-level regulations. If you live in Naperville, check the city-specific page instead.

No person shall go upon any premises and ring the doorbell upon or near any door of a residence located thereon, or rap or knock upon any door, or create any sound in any other manner calculated to attract the attention of the occupant of such residence, for the purpose of securing an audience with the occupant thereof and engage in soliciting, selling or offering for sale, barter or exchange any goods, wares or merchandise of any kind, from door to door at any place within the County except between the hours of 10:00 a.m. and 6:00 p.m., Central Standard Time when such is in effect, and between the hours of 10:00 a.m. and 7:00 p.m., Central daylight saving time when such is in effect in the County. Any person violating the provisions of this section shall be fined not less than fifty dollars ($50.00) nor more than one thousand dollars ($1,000.00) for each offense.

View official code

Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: Code of Ordinances: Supplement 14 Update 1).

Full Breakdown

m. m. Central Daylight Time while it's in effect; violating the hours draws a fine of $50 to $1,000 per offense. Sections 24-4 and 24-5 build the opt-out registry on top of those hours. Section 24-4 declares it county policy that residents of any area outside a municipality's corporate limits decide for themselves whether solicitors may approach their home at all. Section 24-5 implements that policy with a physical card system: a resident posts a roughly 3-inch by 4-inch card near the main entrance reading "NOTICE: NO SOLICITORS INVITED, DU PAGE COUNTY ORDINANCE PS-0009-97, ENACTED AUGUST 26, 1997," with lettering at least one-third of an inch tall; the Sheriff supplies these cards on request.

Every solicitor is required to check for that card before approaching a residence outside a municipality and must immediately and peacefully leave if it says "No Solicitors Invited," and must likewise leave immediately when any occupant asks them to, invited or not. Section 24-6 makes disregarding the posted card, soliciting outside the permitted hours, using a false pretense about the visit's purpose, misrepresenting cancellation rights, blocking traffic, or using sound amplification equipment while soliciting all unlawful nuisance acts in their own right. Section 24-7 sets the penalty backing the whole chapter, including these provisions: a fine of not less than $50 nor more than $1,000 per offense, with each day a violation continues charged as a separate offense.

Violations & Fines

Knocking or ringing outside the 10 a.m.-6 p.m. (or 7 p.m. daylight-saving) window under Section 24-3, ignoring a posted "No Solicitors Invited" card under Sections 24-5 and 24-6, or refusing to leave when an occupant asks are all Chapter 24 violations carrying a $50 to $1,000 fine per offense under Section 24-7, with each continuing day counted separately.

Frequently Asked Questions

What hours can solicitors legally knock on my door in unincorporated DuPage County?
Only between 10:00 a.m. and 6:00 p.m. Central Standard Time, extended to 7:00 p.m. during Central Daylight Time, under Section 24-3. Ringing a doorbell or knocking to solicit outside that window is a fined violation regardless of any posted card.
How do I tell solicitors not to come to my house at all?
Post a roughly 3-by-4-inch card near your main entrance reading "NO SOLICITORS INVITED" with lettering at least a third of an inch tall, per Section 24-5. The Sheriff's office supplies these cards free on request, and every solicitor is legally required to check for one before approaching.
What if a solicitor knocks anyway after seeing my card?
That's a nuisance violation under Section 24-6, which specifically lists ignoring a posted card among the prohibited acts. The solicitor is also subject to the Chapter 24 penalty in Section 24-7 of $50 to $1,000 per offense.
Does this card system work inside Naperville or Wheaton too?
No. Section 24-4 limits the county's soliciting policy to areas "not within the corporate limits of a municipality." Residents inside incorporated cities and villages are covered by that municipality's own soliciting ordinance, not DuPage County's card system.

Sources & Official References

Other rules in DuPage County

All DuPage County rules

Compare DuPage County to another location·View the Illinois soliciting & door-to-door overview

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