What Florissant Regulates: A Complete Ordinance Overview

Florissant, Missouri may not be the biggest city in the state, but it has its own set of local rules that residents need to follow. With 29 tracked ordinances across 12 categories, there is more here than you might expect.

Parking Rules

Abandoned Vehicles: Abandoned vehicles in Florissant are regulated by city ordinances and RSMo §304.157 (48-hour rule on private property). Inoperable vehicles stored on private property may be cited as a nuisance.

Also covered: Street Parking Limits (moderate), Driveway Rules (moderate), RV & Boat Parking (moderate). See the full parking rules guide for Florissant for details.

Landscaping Rules

Weed Ordinances: Florissant enforces weed abatement under MO Rev. Stat.

Also covered: Tree Removal & Heritage Trees (moderate), Grass Height Limits (moderate). See the full landscaping rules guide for Florissant for details.

Curfew Laws

Juvenile Curfew: Florissant enforces a juvenile curfew for minors under 17. Nighttime curfew hours typically run 11 PM to 6 AM on school nights with later weekend hours..

Fire Regulations

Fireworks: Fireworks are not permitted within Florissant city limits. City officials and the Florissant Police Department actively enforce the ban, particularly around major holidays.

Also covered: Fire Pit Rules (moderate). See the full fire regulations guide for Florissant for details.

Accessory Structures

ADU Rules: Missouri has no statewide ADU mandate. Florissant's Zoning Code (Chapter 405) does not authorize accessory dwelling units in single-family R-1 through R-4 districts.

Also covered: Shed Rules (moderate). See the full accessory structures guide for Florissant for details.

Swimming Pools & Spas

Fencing Requirements: Florissant requires a permit for any pool 25 inches or deeper. Outdoor pools must be surrounded by a barrier complying with Chapter 305 of the 2021 International Swimming Pool and Spa Code, at least 48 inches high.

Noise Ordinances

Construction Hours: Florissant's general noise ordinance (§210.750) sets a de facto start time of 7:00 a.m. for activities that could disturb neighbors.

Also covered: Amplified Music & Events (moderate), Quiet Hours (moderate), Barking Dogs (moderate). See the full noise ordinances guide for Florissant for details.

Fence Regulations

Height Limits: Florissant's Zoning Code (Chapter 405) caps residential fences at 6 feet in side and rear yards in all R districts. No fence is permitted in the required front yard except by Planning and Zoning Commission review.

Also covered: Neighbor Fence Rules (moderate). See the full fence regulations guide for Florissant for details.

Short-Term Rentals

Noise Rules: Florissant prohibits short-term rentals and vacation rentals in all residential zoning districts under Section 605.462 of the Code, leaving only B-3 lodging establishments, bed and breakfasts, and private clubs as legal overnight-lodging uses. Whichever lodging form applies, guests are bound by the citywide peace-disturbance ordinance at Section 210.750, which makes any loud, unnecessary, or unusual noise that disturbs neighbors a municipal offense..

Also covered: Parking Rules (strict), Permit Requirements (strict), Taxes & Fees (strict). See the full short-term rentals guide for Florissant for details.

Home Business

Zoning Restrictions: Florissant allows home occupations as accessory use in residential zones. Home occupation permit required.

Animal Ordinances

Exotic Pets: Florissant's animal regulations (Chapter 205) follow state law (RSMo §578.023) prohibiting dangerous wild animals without local law enforcement registration. Wild, undomesticated, and inherently dangerous animals are not permitted in Florissant's residential areas..

Also covered: Breed Restrictions (moderate), Dog Leash Laws (moderate), Beekeeping (moderate). See the full animal ordinances guide for Florissant for details.

Environmental Rules

Flood Zones: Florissant has floodplain areas subject to FEMA Flood Insurance Rate Maps (FIRMs) administered by SEMA. Land disturbance permits are required for significant activities in or near flood zones.

What to Do With This Information

If you are moving to Florissant, buying a home, or starting a project, use this as a starting point. Each category links to detailed pages with the full text, penalties, and FAQs. Verify anything time-sensitive with Florissant's city hall or code enforcement office.