Fort Collins, CO Property Maintenance: Property Blight (2026)
Key Facts
- Notice to abate deadline
- 24 hrs (imminent risk) or 7 days (other)
- 1st civil penalty
- $250 per Sec. 20-130(f)(1)
- 4th+ civil penalty
- $2,000 each, Sec. 20-130(f)(4)
- Abatement cost lien interest
- 8% compounded annually
- IPMC dangerous-building basis
- Sec. 5-46/5-47, cited in Sec. 20-111(41)
- Chronic nuisance threshold
- 3 activities/90 days or 7/year
Summary
Fort Collins Municipal Code Article IX (Sec. 20-110 et seq., general code) lets code enforcement officers declare a public nuisance, including violations of the International Property Maintenance Code adopted at Sec. 5-46/5-47, and abate it after notice, billing the owner and placing a lien on the property if unpaid.
Nuisance activity means any of the following violations and nuisances occurring or existing on a property and committed by any person, including, without limitation, by an owner, lessee, agent, occupant, or trespasser: ...(41)Violations of the 2021 International Property Maintenance Code - Code §§ 5-46 and 5-47.(42)Violations of the Rental Housing Standards - Article VI, Division 1 of Code Chapter 5. ... Public nuisance or nuisance means any repeated or continuing nuisance activity, or combination of nuisance activities, occurring or existing on a property that creates an unreasonable risk of harm or is injurious to the public health, safety, or welfare.
Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: Municipal Code: Supplement 155 | Transitional Land Use Code (for project before May 17, 2024): Supplement 61 | Traffic Code: Supplement 27).
Full Breakdown
Sec. 20-111 defines 'nuisance activity' to include, at item (41), 'Violations of the 2021 International Property Maintenance Code - Code §§ 5-46 and 5-47,' the chapter that adopts IPMC standards for dangerous, substandard and unsafe structures; a 'public nuisance' is any repeated or continuing nuisance activity that creates an unreasonable risk of harm to public health, safety or welfare. Under Sec. 20-112, a code enforcement officer with probable cause may enter a property without a warrant to abate a nuisance, but must get consent or a search warrant to enter a building, residential curtilage or a fenced enclosure, except in an emergency threatening life or safety.
Sec. 20-113 requires a notice to abate giving the owner, lessee or agent 24 hours to correct a nuisance posing an imminent risk of injury or damage, or 7 days for other nuisances (longer if the officer finds more time reasonable). If the City abates the nuisance itself, Sec. 20-118 makes the owner liable for the City's internal and external abatement costs, due within 45 days of invoicing, accruing 8 percent annual interest if unpaid, and becoming a perpetual lien on the property with priority over all but general taxes and prior special assessments.
Division 2 (Sec. 20-125) makes failing to abate after notice, or interfering with abatement, a misdemeanor; Division 3 (Sec. 20-130) instead lets an officer issue a civil penalty assessment. Division 4 (Sec. 20-135) covers 'chronic nuisance property' status (three or more nuisance activities in 90 days, or seven in a year, for single-owner residential property), requiring the owner to submit a written abatement plan within 10 days of notice or face a civil action to abate the property.
Violations & Fines
Failure to abate after notice is either a misdemeanor under Sec. 20-125 or, at the officer's election, a civil infraction under Sec. 20-130 with an escalating penalty schedule: $250 for a first infraction at the property, $500 for a second within 60 days, $1,000 for a third within 120 days, and $2,000 for each subsequent infraction within a year, plus court costs. Unpaid City abatement costs become a property lien accruing 8 percent annual interest.
Frequently Asked Questions
Is a dangerous or substandard building treated as a public nuisance in Fort Collins?
How much warning does the City give before abating a nuisance property?
Can the City put a lien on my property for cleanup costs?
What triggers 'chronic nuisance property' status?
Sources & Official References
Other rules in Fort Collins
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