How much notice is required for a rent increase in Seattle?

Washington requires at least 60 days written notice before raising rent on a month-to-month tenancy. Some local ordinances require longer notice — check Seattle's rules.

Can my landlord raise rent during my lease in Seattle?

Generally no — a fixed-term lease in Washington locks the rent until the lease ends. Increases usually apply only at renewal or on a month-to-month tenancy with the required 60-day written notice.

What should I do if my Seattle rent increase looks illegal?

Document the notice in writing, calculate the percentage increase, compare to Washington's 10% cap, and contact a local tenant-rights organization or legal-aid clinic. You can also send a written dispute letter citing the statute.

Seattle, WashingtonLast reviewed April 2026

Rent increase rules in Seattle

Q: Is there a cap on rent increases in Seattle?

Washington state law caps annual rent increases at approximately 10%. Seattle may have a stricter local rent-stabilization ordinance — Seattle is covered by Washington HB 1217 (7% + CPI, max 10%). Seattle additionally requires 180 days notice for rent increases — the longest in the country — and Economic Displacement Relocation Assistance for increases over 10%.

Seattle is covered by Washington HB 1217 (7% + CPI, max 10%). Seattle additionally requires 180 days notice for rent increases — the longest in the country — and Economic Displacement Relocation Assistance for increases over 10%.

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Free legal help in Washington

Walk through three quick steps to find the right tenant-rights program for your situation.

What do you need help with?

When you call, ask about: a tenant intake appointment

Say: "I'm a tenant and need help understanding my rights and options."

Bring: your lease, recent rent receipts, and any letters or notices from your landlord.

Tip: swipe left/right on mobile to move between steps.

State listings sourced from the federal Legal Services Corporation (LSC) grantee directory. Educational information, not legal advice or endorsement.

Common questions about Washington rent

Can my landlord raise my rent in Washington? →How much can rent be raised in Washington? →How much notice is required for a rent increase in Washington? →Is a 10% rent increase legal in Washington? →Can my landlord raise rent without notice in Washington? →Can my landlord raise rent during my lease in Washington? →

State rules that apply in Seattle

As of 2025, Washington caps yearly rent increases at 7% plus local inflation, never more than 10%. Your landlord must give you 60 days' written notice. Manufactured-home lots have a separate, lower cap. Required notice: 60 days.

Local resource

Seattle Rental Housing Resources (opens in new tab)

State source

RCW §59.18 (HB 1217) (opens in new tab)

Educational information, not legal advice. Consult a local attorney or tenant-rights organization for your specific situation.

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