Building Setbacks & Zoning in Renton, WA (2026)
3 verified building setbacks & zoning rules for Renton, Washington, sourced directly from the municipal code and official government pages.
Verified from official government sources
Setback Rules
Renton sets minimum front, rear and side yard setbacks by residential zone in RMC 4-2-110A, ranging from a 30-foot front yard in RC and R-1 down to 20 feet in R-8, with side yards as tight as 5 feet in R-8 and rear yards of 25 to 35 feet across the low and medium density zones.
Renton Yard Setback Minimums by Zone
Some RestrictionsRenton Municipal Code 4-2-110A
Minimum Front Yard: 30 ft. [RC] / 30 ft. [R-1] / 30 ft. [R-4] / 25 ft. [R-6] / 20 ft. except when all vehicle access is taken from an alley, then 15 ft. [R-8]. Minimum Rear Yard: 35 ft. [RC] / 30 ft. [R-1] / 25 ft. [R-4] / 25 ft. [R-6] / 25 ft. [R-8]. Minimum Side Yard: 25 ft. [RC] / 15 ft. [R-1] / Combined 20 ft. with not less than 7.5 ft. on either side [R-4] / Combined 15 ft. with not less t...
Structure Height Limits
Renton limits residential structures to a maximum wall plate height of 24 feet and two stories in the RC through R-8 zones, rising to 32 feet and three stories in the higher-density R-8/RMF zones, per RMC 4-2-110A and 4-2-110B.
Renton Residential Building Height Limits
Some RestrictionsRenton Municipal Code 4-2-110A
Maximum Number of Stories: 3 [RC/R-1/R-4] / 2 [R-6/R-8]. Maximum Wall Plate Height: 32 ft. [RC/R-1/R-4] / 24 ft. [R-6/R-8]. Maximum Wireless Communication Facilities Height (including Amateur Radio Antennas): See RMC 4-4-140, Wireless Communication Facilities. Amateur radio antennas are allowed a maximum height of 6 feet without a Conditional Use Permit. Larger structures will have a maximum he...
Lot Coverage Limits
Renton caps building lot coverage between 10% in the Resource Conservation zone and 50% in R-8, with impervious surface allowances higher still, up to 65% in R-8 and 80% in the R-14 high-density zone under RMC 4-2-110A and 4-2-110B.
Renton Maximum Lot Coverage Rules
Some RestrictionsRenton Municipal Code 4-2-110A
Maximum Building Coverage (including Primary and Accessory): 10% [RC] / 20% [R-1] / 35% [R-4] / 40% [R-6] / 50% [R-8]. Maximum Impervious Surface Area: 15% [RC] / 25% [R-1] / 50% [R-4] / 55% [R-6] / 65% [R-8].
Looking for King County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Renton city rules.
Building Setbacks & Zoning in King County →