Sammamish, WA Rent Increase Laws 2026
Sammamish caps rent increases at 7%. Landlords must give 60 days' notice before raising rent. Wrong notice = void increase.
In Washington, rent increases are capped at 7% per year for covered units. Landlords must provide 60-day written notice before any increase takes effect. An increase without proper notice is void.
This applies to properties in Sammamish, WA. Check all requirements for your property →
Key Takeaways — Sammamish Rent Increase Laws
- Rent cap: 7% annual maximum
- Notice required: 60 days before increase
- Wrong notice: Entire increase is void
Rent Increase Laws in Sammamish
Sammamish landlords must follow Washington state law on rent increase laws. Understanding the specific rules, deadlines, and penalties can prevent costly violations.
7%
annual rent cap
60 days
notice required
$175/yr
max at median rent
Penalty Warning
Violate Washington rent increase laws rules in Sammamish and you could face a void increase and owe refunds. At Sammamish's median rent of $2,501/month, even a single violation adds up fast.
Sammamish Rental Market Context
Sammamish is the 19th-largest city in Washington (population 65,116). With a median 2-bedroom rent of $2,501/month, it falls in the premium range for Washington rental costs — 82% above the state median of $1,374/month.
How Sammamish Compares in King County
Sammamish ranks #9 of 23 cities in King County by population. Because rent increase laws rules are often tied to rent amounts, costs vary across the county.
| City | Population | Median Rent | Increase Rule |
|---|---|---|---|
| Seattle | 755,078 | $2,501/mo | 7% cap |
| Bellevue | 151,574 | $2,501/mo | 7% cap |
| Kent | 133,378 | $2,501/mo | 7% cap |
| Renton | 104,491 | $2,501/mo | 7% cap |
| Federal Way | 97,701 | $2,501/mo | 7% cap |
| Kirkland | 91,194 | $2,501/mo | 7% cap |
| Auburn | 83,870 | $2,501/mo | 7% cap |
| Redmond | 80,280 | $2,501/mo | 7% cap |
| Sammamish | 65,116 | $2,501/mo | 7% cap |
| Issaquah | 38,977 | $2,501/mo | 7% cap |
| Maple Valley | 28,434 | $2,501/mo | 7% cap |
| Mercer Island | 24,742 | $2,501/mo | 7% cap |
| Kenmore | 23,391 | $2,501/mo | 7% cap |
| Woodinville | 13,718 | $2,501/mo | 7% cap |
| Snoqualmie | 13,465 | $2,501/mo | 7% cap |
Rents based on HUD Fair Market Rents (FY2026) for King County, Washington. All cities follow Washington state law unless a local ordinance applies.
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Maximum Rent Increase by Unit Size in Sammamish
Annual rent increase cap of 7% applied to Sammamish rents:
| Unit Size | Median Rent | Max Annual Increase | New Max Rent |
|---|---|---|---|
| Studio | $2,074/mo | $145/yr | $2,219/mo |
| 1-Bedroom | $2,146/mo | $150/yr | $2,296/mo |
| 2-Bedroom | $2,501/mo | $175/yr | $2,676/mo |
| 3-Bedroom | $3,272/mo | $229/yr | $3,501/mo |
Rents based on HUD Fair Market Rents (FY2026) for King County.
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More Sammamish Landlord Laws
Rent Increase Laws in Nearby Cities
Own properties in multiple cities? Rules may differ locally:
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Not ready to start? Get the free Rent Increase Laws checklist for Washington landlords.
Download Free ChecklistReviewed by Rachid Abadli
Founder & CEO, LeaseBase · Sacramento landlord · Self-managing since 2019
LeaseBase is a property management platform — not a law firm. Consult an attorney for legal advice specific to your situation.
