Sun Prairie, WI Animal Ordinances: Dog Leash Laws (2026)
Key Facts
- Leash required
- off owner's premises only
- First offense fine
- $25 to $100
- Repeat offense fine
- $50 to $200
- Impound fee
- $30 per incident
- Bite-history dogs
- must be muzzled or leashed
- Service/police K9s
- exempt under voice control
Summary
In the City of Sun Prairie, no dog, cat or other animal may run at large under Code § 6.04.060(C). Owners must keep animals tied, enclosed or leashed once off their own property, and any unlicensed animal caught loose can be seized and impounded by a police or humane officer.
No person having in his or her possession or ownership any animal or fowl shall allow the same to run at large within the city. The owner of any animal, whether licensed or unlicensed, shall keep his or her animal tied or enclosed in a proper enclosure, i.e. fenced yard, kennel, electric fencing, so as not to allow such animal to interfere with the passing public or neighbors. Any animal running at large unlicensed and required by state law or city ordinance to be licensed shall be seized and impounded by a humane or law enforcement officer. ... Has the animal securely fastened on a leash, and is physically able to control the animal when the animal is not on the owner's premises or at a city dog park
Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: Code of Ordinances: Supplement 71).
Full Breakdown
060(C) bars any owner from allowing an animal or fowl to run at large within the City of Sun Prairie, requiring the animal be tied or kept in a proper enclosure such as a fenced yard, kennel or electric fencing whenever it is off the owner's premises. An animal is not 'at large' if the owner is present and has it securely leashed and under physical control, or if it stays within the owner's parcel, which for leash purposes extends to the back of the curb on streets without a sidewalk or bike path.
Service dogs defined under Wis. 01(5) and City of Sun Prairie police dogs on duty are exempt if kept under direct voice command. 060(B)(1) requires any dog with a documented bite history within twelve months, or one that has inflicted serious unprovoked injury, to be muzzled or leashed by an adult family member whenever off the owner's premises. 070, which lets an officer hold the animal for seven days before disposing of it if unclaimed, or fourteen days if the animal bit someone. Reclaiming an impounded animal costs a $30 fee per incident. The city also adopts Wis. 02, making an owner strictly liable for damage or injury their loose dog causes to a person or property.
Violations & Fines
A first violation of the at-large or leash requirement draws a forfeiture of not less than $25 and not more than $100; a subsequent violation within the ordinance's terms rises to $50 to $200 under § 6.04.220(C). Officers may seize and impound the animal on sight or on a sworn complaint, and the owner must pay a $30 impoundment fee plus any accrued boarding costs before the animal is released.
Frequently Asked Questions
Does my dog need to be on a leash in my own yard in Sun Prairie?
What happens if my dog gets loose in Sun Prairie?
Are service dogs exempt from the leash rule?
Sources & Official References
Other rules in Sun Prairie
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Dog Leash Laws in Nearby Cities
How other cities in Dane County handle dog leash laws.