Washington rent increase limit (2026): 9.68%
A 2025 statewide law caps most increases at 7 percent plus CPI, up to a hard maximum of 10 percent. The 2026 limit is 9.68 percent, with 90 days notice.
Washington 2026 maximum increase
$1,645.20/mo
Up to 9.68%, an increase of $145.20 per month.
90 days written notice, one increase per 12 months. Earliest effective date if you gave notice today: October 6, 2026.
This is a general estimate, not legal advice. Rules change and local ordinances can differ. Always confirm with the official source before giving notice: Washington rent stabilization.
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Get started freeKey rules in Washington
- Notice required
- 90 days
- Between increases
- 12 months
- Yearly cap
- 9.68%
Common exemptions
- New construction (first 12 years)
- Manufactured housing has a separate 5 percent cap
Common questions about Washington
How much can a landlord raise the rent in Washington?
In Washington, most rent increases are capped at 9.68% for 2026 per year. A landlord must give 90 days written notice, and can raise the rent once every 12 months.
How much notice is required to raise rent in Washington?
A landlord in Washington must give 90 days written notice before a rent increase, and cannot raise the rent more than once every 12 months. This is a general guide, not legal advice.
Rent increase rules nearby
General estimate, not legal advice. Last reviewed July 8, 2026. Confirm the current figure with the official source: Washington rent stabilization.