Renton, WA Tree Protection: Parkway Planting (2026)
Key Facts
- Minimum street trees
- 1 per lot in the planting strip
- Minimum caliper
- 2 inches at planting
- Small tree spacing
- 30 feet on center
- Medium tree spacing
- 40 feet on center
- Large tree spacing
- 50 feet on center
- No ROW frontage
- 2 front-yard trees required instead
Summary
Renton requires at least one street tree per lot planted in the right-of-way planting strip between curb and sidewalk, selected from the City's Approved Street Tree List, with a minimum 2-inch caliper and spacing set by the tree's mature size under RMC 4-4-070.F2.
2. Street Trees and Landscaping Required Within the Right-of-Way on Public Streets: Minimum planting strip widths between the curb and sidewalk are established according to the street development standards of RMC 4-6-060. Street trees and, at a minimum, groundcover per subsection L2 of this Section shall be planted within planting strips pursuant to the following standards, provided there shall be a minimum of one (1) street tree planted per lot. ... b. Street trees shall have a minimum caliper of two inches (2"), and be planted pursuant to the standards promulgated by the City... c. Street trees shall be planted in the center of the planting strip between the curb and the sidewalk at the following intervals... i. Small-sized maturing trees: thirty feet (30') on center; ii. Medium-sized maturing trees: forty feet (40') on center; and iii. Large-sized maturing trees: fifty feet (50') on center.
Official source re-checked September 8, 2026: no newer edition of the code had been published (publisher’s edition: current through Ordinance 6197, passed August 10, 2026).
Full Breakdown
F2, minimum planting strip widths between the curb and sidewalk follow the street development standards of RMC 4-6-060, and every lot must receive at least one street tree planted within that strip along with groundcover. Trees must come from the City's Approved Street Tree List, chosen for the strip's width and whether overhead power lines are present; even so, the Administrator and the City arborist each retain authority to reject any proposed cultivar regardless of its listing. Trees must have a minimum caliper of two inches and be planted in the center of the planting strip.
Spacing runs by mature size: small-maturing trees at thirty feet on center, medium-maturing trees at forty feet, and large-maturing trees at fifty feet, with irregular intervals allowed where the right-of-way is constrained. Trees must also clear required setback distances from underground utilities, street lights, utility poles, traffic signs, fire hydrants, and driveways. F3 instead requires at least two trees in the front yard before final inspection, except in the RC and R-1 zones. G2 makes it unlawful for anyone to remove, destroy, cut, break, or injure a street tree in the right-of-way without the City's prior written approval, cross-referencing chapter 9-13 RMC, Street Trees. P.
Violations & Fines
Removing, destroying, cutting, breaking, or injuring a street tree in the right-of-way without prior written City approval is unlawful under RMC 4-4-070.G2. General code violations carry a misdemeanor penalty under RMC 1-3-1, and the Community and Economic Development Department may also pursue non-judicial code enforcement action under chapter 1-10 RMC, including written correction notices for landscaping that is not properly maintained.
Frequently Asked Questions
Do I get to pick any tree species for my Renton street tree?
Can I remove the street tree in front of my house?
How far apart do street trees have to be planted in Renton?
What if there's no planting strip in front of my lot?
Sources & Official References
Other rules in Renton
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Parkway Planting in Nearby Cities
How other cities in King County handle parkway planting.