Sign Regulations in Rohnert Park, CA (2026)
6 verified sign regulations for Rohnert Park, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Political Signs
Rohnert Park bars campaign signs from all public property and the public right-of-way, requires the private property owner's consent to post one anywhere else, and gives everyone who placed, owns or occupies the property ten days after the election to take it down.
Rohnert Park Campaign Sign Placement Rules
Light RestrictionsRohnert Park Municipal Code § 17.27.050(J)(2)
2.Campaign Signs. Such signs are subject to the following:a.Campaign signs are not permitted on any public property or within any public right-of-way. ... b.Any campaign sign placed upon privately owned property must receive consent of the owner or occupant thereof.c.All campaign signs must be removed within ten days after the day of the election to which it pertains. The person or organization...
Garage Sale Signs
Rohnert Park treats garage sale signs as temporary freestanding noncommercial signs: two per parcel in residential zones, capped at six square feet and four feet tall, and never illuminated. No sign permit is required if the display stays inside those limits.
Rohnert Park Garage Sale Sign Rules
Light RestrictionsRohnert Park Municipal Code § 17.27.050(J)(3)
3.Freestanding Signs. In residential zones only, each parcel is permitted two temporary freestanding noncommercial signs (this includes "garage sales" and similar incidental "for sale" signs typical at a residential address). Such signs may not exceed six square feet in area and four feet in height, and may not be illuminated. Such signs are in addition to all other signage allowed under this c...
Holiday Displays
Rohnert Park lets residents and businesses put up holiday decorations without a sign permit, but only within a set window: up to thirty days before the holiday and off within ten days after. Miss the removal date and the display becomes an illegal sign subject to code enforcement.
Rohnert Park Holiday Decoration Display Rules
Light RestrictionsRohnert Park Municipal Code § 17.27.050(J)(5)
5.Seasonal Decorations. Decorations and displays related to locally recognized holidays may be installed up to thirty days prior to the holiday and shall be removed no later than ten days after the holiday.
Digital Billboards
Rohnert Park allows electronic message center signs only on publicly owned property next to a major arterial or highway, and every dimension is left to a discretionary conditional use permit rather than a fixed size or brightness limit.
Rohnert Park Electronic Message Center Sign Rules
Significant RestrictionsRohnert Park Municipal Code § 17.27.100(C)
C.Electronic Message Centers.1.Area. Determined by conditional use permit.2.Height. Determined by conditional use permit.3.Illumination. Determined by conditional use permit.4.Location. Publicly owned properties located adjacent to a major arterial or highway.
Window Signs
Rohnert Park caps permanent window signs at twenty percent of each glazed area, keeps them inside the window frame, restricts them to the first and second floors, and requires a conditional use permit before a window sign can be illuminated.
Rohnert Park Permanent Window Sign Coverage Limit
Some RestrictionsRohnert Park Municipal Code § 17.27.100(L)
L.Window Signs (Permanent).1.Area. No more than twenty percent of each glazed area.2.Height. Within the window frame.3.Illumination. By conditional use permit.4.Location. The first and second floors of a building only.
Freeway-Facing Signs
Rohnert Park confines freeway-oriented freestanding signs to nonresidential zoning districts immediately adjacent to Highway 101, and every dimension, from area to height to illumination, must go through a conditional use permit rather than a fixed table.
Rohnert Park Freeway-Oriented Sign Rules
Significant RestrictionsRohnert Park Municipal Code § 17.27.100(E)
E.Freeway Oriented Freestanding Signs.1.Area. Determined by conditional use permit.2.Height. Determined by conditional use permit.3.Illumination. Determined by conditional use permit.4.Location. Any nonresidential zoning district immediately adjacent to Highway 101.
Looking for Sonoma County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Rohnert Park city rules.
Sign Regulations in Sonoma County →