Accessory Structures in Yakima, WA (2026)
3 verified accessory structures rules for Yakima, Washington, sourced directly from the municipal code and official government pages.
Verified from official government sources
ADU Rules
Yakima allows one accessory dwelling unit per single-family lot as a permitted use, capped at 1,000 square feet, with matching setbacks, required parking, and a recorded deed restriction, though 2023 state law now overrides the one-ADU cap.
Yakima ADU Permit Requirements
Some RestrictionsYakima Municipal Code § 15.09.045(B)
An accessory dwelling unit is a permitted use on all parcels containing a single-family dwelling (See YMC § 15.04.030, Table 4-1, for level of review) subject to all of the following conditions: 1. The accessory dwelling unit may be attached to the primary residence or attached to or above a detached garage, or be its own stand-alone structure. 2. Off-street parking shall be provided as r...
ADU Rental Restrictions
An ADU in Yakima can be rented out short-term, but only if it also satisfies the city's separate short-term rental standards in YMC § 15.09.080, on top of the regular ADU permit conditions.
Yakima ADU Short-Term Rental Rule
Some RestrictionsYakima Municipal Code § 15.09.045(B)(12)
ADUs used as a short term rental shall also comply with YMC § 15.09.080 and all other applicable codes. C. Enforcement. The city retains the right with reasonable notice to inspect the ADU for compliance with the provisions of this section. D. Elimination. The city retains the right with reasonable notice to withdraw occupancy approval if any of the requirements under subsection B of this...
Shed & Carport Rules
Yakima lets homeowners build a detached storage shed up to 200 square feet without a building permit under its residential code; larger sheds and other occupancy types need one.
Yakima Shed Permit Size Threshold
Light RestrictionsYakima Municipal Code § 11.22.R105.2
One-story detached non-habitable accessory structures used as tool and storage sheds, play houses and similar uses, provided the floor area does not exceed 200 square feet. 2. Fences not over 7 feet (2134 mm) high. 3. Retaining walls that are not over 4 feet in height measured from the bottom of the footing to the top of the retained material, unless supporting a surcharge. 4. Water tanks su...
Looking for Yakima County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Yakima city rules.
Accessory Structures in Yakima County →