Sumner · Washington
Sumner, WA Landlord Laws 2026
Every housing law that applies to Sumner landlords — security deposits, eviction rules, rent increases, and more. Updated for 2026.
Based on Washington state law.
Sumner Rental Market in 2026
$1,971
median 2BR rent
10,853
population
$3,942
max security deposit
Sumner landlords must comply with Washington state landlord-tenant laws. At a median 2-bedroom rent of $1,971/month, understanding deposit caps, notice periods, and eviction rules can save you thousands in penalties.
Local Housing Market Data
The HUD Fair Market Rent for a 2-bedroom in Sumner is $1,971/month, which affects Section 8 voucher amounts and affordable housing calculations.
Key Takeaways for Sumner Landlords
- Security deposit: Capped at 2 month(s) of rent ($3,942 at median rent). Must return within 21 days or face penalties up to $3,942.
Washington Laws That Apply in Sumner
HB 1217 — Rent Stabilization Act
Wash. Rev. Code §59.18.170 et seq. (as amended)
Statewide rent cap (7% + CPI) and just cause eviction protections. Signed May 2025. New construction exempt for 12 years.
Washington Residential Landlord-Tenant Act
Wash. Rev. Code §59.18.010 et seq.
Comprehensive landlord-tenant law covering security deposits, habitability, eviction, and tenant rights.
Sumner Landlord Law Topics
Click any topic below for detailed Sumner-specific rules, deadlines, penalties, and free compliance tools.
Security Deposit Laws
Sumner-specific rules and penalties →
Eviction Process & Notice Requirements
Sumner-specific rules and penalties →
Rent Increase Laws
Sumner-specific rules and penalties →
Landlord Entry & Access Rules
Sumner-specific rules and penalties →
Maintenance & Habitability Standards
Sumner-specific rules and penalties →
Late Fee Limits
Sumner-specific rules and penalties →
Lease Termination & Renewal
Sumner-specific rules and penalties →
Fair Housing Protections
Sumner-specific rules and penalties →
Tenant Screening Rules
Sumner-specific rules and penalties →
Required Landlord Disclosures
Sumner-specific rules and penalties →
Rent Control
Sumner-specific rules and penalties →
Property Registration Requirements
Sumner-specific rules and penalties →
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Don’t Risk Penalties
At Sumner’s median rent of $1,971/month, a single deposit violation could cost you $3,942+. A wrongful eviction can cost thousands more in court fees, relocation payments, and damages. Know the rules before they cost you.
Don’t risk it. Let LeaseBase track Sumner compliance for you.
Deposit deadlines, eviction notice periods, rent cap calculations — monitored automatically.
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Nearby Cities — Landlord Laws
Own properties in multiple cities? Laws may differ. Check the rules for nearby areas:
Pop. 22,835
Same state laws apply — check for local ordinances
Puyallup, WAPop. 42,179
Same state laws apply — check for local ordinances
Pacific, WAPop. 6,927
Same state laws apply — check for local ordinances
Milton, WAPop. 8,693
Same state laws apply — check for local ordinances
Auburn, WAPop. 83,870
Same state laws apply — check for local ordinances
Check your Sumner property’s compliance
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Reviewed 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.
