Sign Regulations in Castle Rock, CO (2026)
2 verified sign regulations for Castle Rock, Colorado, sourced directly from the municipal code and official government pages.
Verified from official government sources
Political Signs
In residential Castle Rock you may place one sign on your own property, no larger than 6 square feet and no more than 4 feet in height. Signs may not be placed in the public right-of-way or on Town-owned property at any time, and such signs are removed and disposed
Political and Yard Signs in Castle Rock
Some RestrictionsTown of Castle Rock Sign Code (Title 19)
You are allowed one sign on your own property that can measure no larger than 6 square feet and 4 feet in height.
Garage Sale Signs
Garage-sale signs may not be placed in the public right-of-way at any time in Castle Rock. Right-of-way signs, including temporary garage-sale and open-house signs, are removed and disposed of. You may post one sign, up to 6 square feet and 4 feet tall, on your own property.
Garage Sale Signs in Castle Rock
Some RestrictionsTown of Castle Rock Sign Code (Title 19)
Placement of signs in the public right of way is prohibited at all times, including temporary garage sales, open house signs, commercial business signs, pop-up sales, etc.
Looking for Douglas County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Castle Rock city rules.
Sign Regulations in Douglas County →