Building Setbacks & Zoning in Rocklin, CA (2026)
3 verified building setbacks & zoning rules for Rocklin, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Setback Rules
Rocklin's zoning code sets exact yard setbacks zone by zone. In the R1-3.5 single-family zone, Municipal Code Section 17.09.080 requires a ten-foot front setback for living area, eighteen feet to the garage face, a ten-foot rear setback, and four-foot interior side setbacks.
Rocklin Yard Setback Minimums for R1-3.5 Lots
Some RestrictionsRocklin Municipal Code § 17.09.080
No building or structure shall hereafter be erected or enlarged in the R1-3.5 zone unless the following setbacks are provided and maintained: A.Front—Porch and Living Area. There shall be a front setback of not less than ten feet.B.Front—Face of Garage. There shall be a front setback of not less than eighteen feet.C.Rear—Primary Structure. There shall be a rear setback of not less than ten feet...
Structure Height Limits
Rocklin's zoning code sets maximum building heights zone by zone. Municipal Code Section 17.09.040 caps the R1-3.5 single-family zone at thirty-five feet for the main house and fourteen feet for accessory buildings, while Section 17.08.060 lets narrow exceptions like chimneys and flagpoles exceed the limit with a use permit.
Rocklin Caps House Height at 35 Feet in R1-3.5
Some RestrictionsRocklin Municipal Code §§ 17.08.060, 17.09.040
The height regulations specified for the various zones in this title shall be subject to the height regulations and exceptions in this chapter, except that where chimneys, silos, cubicles, flagpoles, monuments, gas storage holders, radio and other towers, water tanks, church steeples and similar structures and mechanical appurtenances are permitted in the zone, height limits may be exceeded by ...
Lot Coverage Limits
Rocklin caps how much of a residential lot buildings can cover, and the number moves with the zone: seventy percent in the small-lot R1-3.5 zone, forty percent in the standard R1-6 zone, and just thirty-five percent in the older R1-5 zone. Each limit is set zone-by-zone in Title 17 and applies to all structures and buildings on the lot.
Rocklin Lot Coverage Limits by Zoning District
Some RestrictionsRocklin Municipal Code §§ 17.09.060, 17.10.060, 17.12.050
The maximum lot coverage by all structure and buildings in the R1-3.5 zone shall not exceed seventy percent of the lot area. ... The maximum lot coverage by all structures and buildings in the R1-5 zone shall not exceed thirty-five percent of the lot area. ... The maximum lot coverage by all structures and buildings in the R1-6 zone shall not exceed forty percent of the lot area.
Looking for Placer County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Rocklin city rules.
Building Setbacks & Zoning in Placer County →