Sign Regulations in Linn County, IA (2026)
2 county-level rules, plus city-specific rules for 1 city in Linn County, Iowa.
Verified from official government sources
Garage Sale Signs
Unincorporated Linn County treats garage sale signs as temporary signs: 32 square feet max, under 12 feet tall, and pulled down within 30 days of the sale.
Linn County Garage Sale Sign Rules
Some RestrictionsLinn County Code § 107-94(j)(10)a
Temporary signs shall not exceed 32 square feet in surface area or exceed 12 feet in height or eight feet in width on a lot in any zoning district. There shall be no more than five such signs for each lot street frontage, and such signs shall be removed no later than 30 days following the accomplishment of activities indicated by such sign. Such signs may be located in a required setback in any...
Digital Billboards
Linn County permits digital billboards in HC, GC and I districts, but requires each message to hold for at least one second, bans full-motion video, and keeps digital advertising signs at least 1,000 feet apart along the same road.
Digital Billboard Rules in Linn County
Some RestrictionsLinn County Code § 107-94(j)(13), (j)(15)i
Digital signs are permitted as accessory or advertising signs and shall conform to the following regulations... Each change of message is accomplished in one second or less; No full-motion video shall be allowed... If the advertising device incorporates a digital sign, the advertising device shall not be located within 1,000 feet of another advertising device that incorporates a digital sign wh...
Sign Regulations by City in Linn County
1 cities in Linn County have their own sign regulations rules. Each link goes to that city's dedicated page with code citations.
All Linn County ordinances
See every category we cover for Linn County: parking, noise, fences, fires, animals, pools, and more.
Linn County Ordinance Hub →