Des Moines's Noise Ordinances: The Rules That Matter
Every city handles noise ordinances a little differently. In Des Moines, Iowa, there are 5 distinct rules that residents and property owners should be aware of. Some are stricter than what neighboring cities enforce, and others are more relaxed. Here is what you need to know.
Leaf Blower Rules
Des Moines has no ordinance specifically targeting leaf blowers. General noise rules in Chapter 42, Article IV restrict domestic power tools and outdoor power equipment to daytime hours. Maximum permissible sound levels by land use also apply.
Key details: Leaf blower-specific rule: None; general noise code applies. Allowed hours (residential): 7:00 AM – 10:00 PM. Governing section: Ch. 42, Art. IV, §§ 42-252, 42-254, 42-260. Extended-hours permit: Type J sound permit available. Enforcing agency: DMPD / Code Enforcement.
Violations are municipal infractions. Fines start at $100 and can escalate; repeat or aggravated noise offenses may result in citations up to $500 per occurrence.
Amplified Music & Events
Des Moines regulates amplified music and sound-amplifying equipment under Chapter 42, Article IV. Outdoor amplification in public spaces generally requires a permit, with specific decibel limits and time windows depending on location and event type.
Key details: Governing code: Ch. 42, Art. IV, Sec. 42-246+. Max level (permitted event): 85 dBA at nearest residence. Permitted hours (Sun–Thu): 9 AM – 10 PM. Permitted hours (Fri–Sat): 9 AM – midnight. Penalty: Municipal infraction or misdemeanor.
Violations are a municipal infraction or simple misdemeanor; fines typically start at $100 and increase with repeat offenses.
Barking Dogs
Des Moines prohibits keeping animals that create excessive noise disturbing neighbors under Chapter 18 (Animals) and the noise control ordinance. Persistent barking dogs are treated as a nuisance and Animal Control handles complaints.
Key details: Code: Ch. 18 Animals; Ch. 42 Noise. Complaints: Animal Control. Licensing: Required for all dogs. Rabies Vaccine: Required.
Simple misdemeanor. Fines starting at approximately $100, escalating for repeat offenses. Nuisance animal designation possible.
Quiet Hours
Des Moines regulates noise under Municipal Code Chapter 42, Article IV (Noise Control). The city prohibits unreasonably loud sounds that disturb the peace, comfort, or repose of others. Decibel limits apply with stricter standards during nighttime hours in residential areas.
Key details: Code: Ch. 42, Art. IV. Night Hours: 10 PM–7 AM stricter. Enforcement: DMPD citations. Penalty Type: Simple misdemeanor.
Simple misdemeanor or municipal infraction. Fines up to $625 per occurrence. Repeat offenses may result in higher penalties.
Construction Hours
Des Moines limits construction noise in residential areas under the noise control ordinance. Construction activities producing loud noise are generally restricted during nighttime and early morning hours. Special permits may be required for work outside standard hours.
Key details: Typical Hours: 7 AM–10 PM. Code: Ch. 42, Art. IV. Emergency Work: Exempt. Permits: Permit & Development Center.
Municipal infraction with fines up to $625. Stop-work orders possible for repeated violations. Contractor licenses may be reviewed.
The Bottom Line
Des Moines's noise ordinances rules are a mixed bag. Some areas are strict, others are relaxed, and the details matter. The best approach is to check the specific rule that applies to your situation rather than assuming Des Moines is broadly strict or permissive.
All of the above reflects Des Moines's municipal code as of our last review. If you need specifics on fines, exemptions, or filing requirements, the detailed ordinance pages linked above have the full breakdown.