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Thornton, CO Soliciting & Door-to-Door: No-Knock Registry (2026)

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

Key Facts

Prohibited act
Soliciting at a posted 'no soliciting' sign
Also unlawful
Staying after occupant asks solicitor to leave
City exemption
Official city business exempted
Penalty track
Fine only, under Sec. 1-8(a)
Code section
City Code § 38-180

Summary

Thornton makes it a crime for a door-to-door solicitor to approach a private residence displaying a conspicuous "no solicitors" or "no soliciting" sign, and separately bars any solicitor from remaining after the occupant asks them to leave, sign or no sign. City employees conducting official business are exempt from the ban.

(a)It shall be unlawful for any solicitor to solicit at a private residence whereon a sign has been conspicuously displayed with the words "no solicitors" or "no soliciting."(b)It shall be unlawful for any solicitor to remain on a private residence after the occupant requests the solicitor to leave, whether or not any "no solicitors" or "no soliciting" signs have been displayed.(c)The prohibitions contained in this section shall not apply to persons conducting official business on behalf of the city.(d)Any person violating any of the provisions of this section shall, upon conviction, be punished as provided in Section 1-8(a).

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 65).

Full Breakdown

Section 38-180 of the Thornton City Code creates two distinct no-soliciting offenses. " That means a resident without a posted sign can still stop an unwanted solicitor simply by telling them to go; refusing to leave at that point is itself the violation. The ordinance exempts anyone "conducting official business on behalf of the city," so code enforcement staff, utility readers, and other municipal representatives can still approach a posted home. The section was added by Ordinance No. 2963 in 2006 and amended by Ordinance No.

3391 in 2016. It sits among Thornton's property-related offenses in Chapter 38 of the City Code, alongside the trespassing and theft-related sections that immediately precede it, and it carries its own violation clause rather than relying solely on the chapter's general penalty language.

Violations & Fines

Any solicitor convicted of violating Section 38-180 is punished as provided in Section 1-8(a) of the City Code, which authorizes a fine up to the maximum amount state law allows for municipal courts. The section specifically references subsection (a), the fine-only track, rather than the jail-eligible default penalty.

Frequently Asked Questions

Do I need to post a sign to keep solicitors away in Thornton?
A conspicuously displayed "no solicitors" or "no soliciting" sign gives the strongest protection under Section 38-180(a), but you don't need one to make a solicitor leave; Section 38-180(b) separately makes it unlawful for a solicitor to remain after you personally ask them to go, sign or no sign.
Are city workers or utility crews covered by the no-soliciting ban?
No. Section 38-180(c) exempts anyone "conducting official business on behalf of the city," so code enforcement officers, utility readers, and other city representatives may still approach a posted residence without violating the ordinance.
What happens to a solicitor who ignores a posted sign?
They can be cited and, upon conviction, punished under Section 1-8(a) of the City Code, which authorizes a fine up to the maximum amount state law allows for municipal courts; the section does not carry a jail penalty.

Sources & Official References

Other rules in Thornton

All Thornton rules

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