Home Business in Rock County, WI (2026)
3 county-level rules, plus city-specific rules for 2 cities in Rock County, Wisconsin.
Verified from official government sources
Zoning & Home Occupation Permits
In Rock County's unincorporated towns a home occupation is a conditional use, so a conditional use permit from the Plan Commission and Town Board may be required. Cities and villages issue their own home-occupation approvals. The county administers town zoning under Wis. Stat. 59.69.
Home Occupation Permits in Rock County, WI
Some RestrictionsTown of Union (Rock County) Zoning Ch. 17, Conditional Uses
Home occupation, when such operation is incidental to the residential use of the premises and does not involve any external alteration that would effect a substantial change in the residential character of the building.
Signage Rules
Rock County town zoning ordinances tightly limit business signage. A home occupation, kept incidental to the residence, may not add external alterations changing residential character. Where a lighted sign is allowed for certain uses, town codes cap it around 24 square feet.
Home Business Signs in Rock County, WI
Some RestrictionsTown of Union (Rock County) Zoning Ch. 17 (definitions)
Sign: A structure or device on which advertising is displayed, or by which attention is directed to advertising on the same or any other structure, by any means visible to the eye.
Cottage Food Operations
Wisconsin lets home producers sell non-hazardous baked goods directly to consumers without a license (the 2017 Kivirist ruling), and sell home-canned high-acid pickles and preserves under the 'pickle bill' up to $5,000 a year at farmers' markets and community events.
Cottage Food Rules in Rock County, WI
Some RestrictionsWis. Stat. 97.29 ("pickle bill")
A person is not required to obtain a license to sell at retail food products that the person prepares and cans at home if the food products are pickles or other processed vegetables or fruits with an equilibrium pH value of 4.6 or lower... and the person receives less than $5,000 per year from the sale of the food products.
Home Business by City in Rock County
2 cities in Rock County have their own home business rules. Each link goes to that city's dedicated page with code citations.
All Rock County ordinances
See every category we cover for Rock County: parking, noise, fences, fires, animals, pools, and more.
Rock County Ordinance Hub →