RexMont

Redmond, WA landlord rules — verified 2026-10-15

Redmond, WA landlord-tenant laws in 2026: RMC 9.54, the posting rule, and the state cap

Redmond, Washington regulates four things under RMC Chapter 9.54 (Ordinance 3091, 2022): 120 days' notice for a rent increase over 3% and 180 over 10%; a one-month cap on move-in fees plus deposits; late fees capped at 1.5% of monthly rent; and a due-date accommodation clause. Rental businesses post tenant-rights material (RMC 5.04.070). The state caps 2026 increases at 9.683%.

Written and verified by

Grisel Castro, Property Manager — RexMont Property Management

Grisel Castro

Property Manager · WA Lic. #137529

Author · RexMont Property Management

Adriano Tori, Designated Broker — RexMont Real Estate

Adriano Tori

Designated Broker · WA Lic. #27660

Reviewer · accountable for every account

Last verified 2026-10-15 against the sources listed at the foot of this page. This is RexMont Property Management's working summary for owners, not legal advice; a lease or a notice with money on it goes past a Washington landlord-tenant attorney. Questions to pm@rexmont.com.

Redmond rules at a glance (RMC unless stated)
RuleNumberSectionEffective
Written notice for a rent increase greater than 3%120 daysRMC 9.54.030(A)(1)2022 (Ord. 3091)
Written notice for a rent increase greater than 10%180 daysRMC 9.54.030(A)(2)2022 (Ord. 3091)
Notice for subsidized, income-based tenancies30 daysRMC 9.54.030(B)2022 (Ord. 3091)
Move-in fees + security deposits, combined≤ 1 month's rentRMC 9.54.040(A)2022 (Ord. 3091)
Installments: 6 on a lease of 6+ months, 2 on shorter or month-to-month6 / 2 paymentsRMC 9.54.040(B)–(C)2022 (Ord. 3091)
Late fees and penalties for non-payment≤ 1.5% of monthly rentRMC 9.54.0502022 (Ord. 3091)
Lease clause: tenant may propose a different due dateRequiredRMC 9.54.060; RCW 59.18.170(3)2022 (Ord. 3091)
Posting of tenant-rights material by licensed rental businessesRequiredRMC 5.04.070(F)2026-02 (Ord. 3239)
Business licence exemption: long-term rental of 4 or fewer units at one location≤ 4 units exemptRMC 5.04.130(A)(4)2026-02 (Ord. 3239)
Short-term rental city licence$153 per licenceRMC 5.042026-01-01

How much notice does a Redmond landlord give for a rent increase?

RMC 9.54.030 deems every rental agreement in Redmond to require not less than 120 days' written notice for a rent increase greater than 3%, and 180 days for an increase greater than 10%; the agreement states the dollar amount of the rent or the increase. Income-based subsidized tenancies get 30 days. At 3% or below the state's 90 days applies (RCW 59.18.140).

Because Washington caps 2026 increases at 9.683% on covered tenancies, the 180-day tier is reached only on exempt property. For a typical Redmond house the working rule is 120 days on the state form (RCW 59.18.720), not inside the first 12 months of the tenancy, and the city's own summary of tenant rights is on the wall where tenants can read it.

What are Redmond's move-in and late-fee limits?

Move-in fees and security deposits charged before possession cannot exceed one month's rent (RMC 9.54.040(A)); the exception for income-based subsidized housing does not cover Housing Choice Voucher tenancies. Tenants on a lease of six months or longer may pay in six equal monthly installments, two on a shorter or month-to-month term (RMC 9.54.040(B)–(C)).

Late fees and penalties for non-payment cannot exceed 1.5% of the tenant's monthly rent (RMC 9.54.050): $60 on a $4,000 house. The lease must also say that a tenant may propose a different rent due date, and that the landlord agrees in writing when the tenant's primary income is a monthly government benefit paid after the due date (RMC 9.54.060, mirroring RCW 59.18.170(3)); an applicant cannot be refused for asking.

Do I need a Redmond business licence, and what is the posting requirement?

Long-term rental of four or fewer residential units at one location in the city is exempt from the Redmond business licence (RMC 5.04.130(A)(4)); five or more units at one property, or any short-term rental, needs one. Redmond's short-term rental licensing rules under RMC 5.04 took effect January 1, 2026, with a $153 city licence per operator in multifamily buildings or per addressed unit elsewhere.

Rental businesses that do hold a licence must ensure accessible posting of the tenant-rights material and resources provided by the city's Development Services Center, consistent with RCW 59.18 (RMC 5.04.070(F), amended 2025 and codified February 2026). The city's own page states the same: landlords post a summary of these tenant protections where every tenant can see it. We post the city's summary in every Redmond home we manage, licence or not; it costs nothing and settles arguments before they start.

Which state rules apply on top of RMC 9.54?

The 2026 cap of 9.683% and the 12-month freeze after move-in (RCW 59.18.700); the RCW 59.18.710 exemptions (first certificate of occupancy 12 or fewer years old, which matters in Redmond's newer neighborhoods; owner-occupied home renting no more than two units or bedrooms; owner-occupied duplex to fourplex, unavailable to corporate or LLC-with-corporate-member owners); just cause with 90 days for owner or family move-in or the sale of a single-family house (RCW 59.18.650); deposits refunded or itemized within 30 days (RCW 59.18.280); two days' notice to enter (RCW 59.18.150).

A Redmond house built in 2016 or later is exempt from the cap until its certificate of occupancy turns 12; the exemption is claimed on the notice with the supporting facts (RCW 59.18.700(2), 59.18.720), and the 120/180-day city tiers still apply.

Why does the search engine confuse Redmond, WA with Redmond, OR?

Because the names match. Nothing on this page applies in Oregon: RMC Chapter 9.54 is the Redmond, Washington code, adopted by Ordinance 3091 in 2022, and the state overlay is Washington's RCW 59.18. If you own in Redmond, Washington (King County, ZIP 98052 and 98053), this is your page.

Step by step

Serving a Redmond rent-increase notice

  1. 1

    Confirm the tenancy is at least 12 months old on the effective date and that no increase took effect in the past 12 months (RCW 59.18.700).

  2. 2

    Check the increase against the 2026 cap of 9.683% on a covered tenancy, or confirm the exemption (a certificate of occupancy 12 or fewer years old is the common one in Redmond) and gather the supporting facts.

  3. 3

    Pick the notice period: 90 days at 3% or below, 120 days above 3%, 180 days above 10% (RMC 9.54.030).

  4. 4

    Complete the state form in RCW 59.18.720: dollar amount of the new rent and the increase, effective date at the start of a rental period, exemption box and facts if claimed.

  5. 5

    Serve under RCW 59.12.040, keep proof, and check that the city's tenant-rights summary is posted in the home (RMC 5.04.070).

RexMont Rent Read

What would your Redmond home rent for under these rules?

Your monthly rent range in seconds, next to what the home would sell for today and the rent-vs-sell math. Estimate, not an appraisal.

Estimate, not an appraisal. Rents from RexMont’s licensed NWMLS data and licensed rental comps; the full read with the comps goes by email.

Washington rules that apply in Redmond (RCW 59.18)
RuleNumberSectionEffective
Maximum rent increase in any 12 months (covered tenancies)9.683% for Jan 1 – Dec 31, 2026RCW 59.18.700(1)(a)(ii); WA Commerce2026-01-01
No rent increase during the first 12 months of a tenancy12 monthsRCW 59.18.700(1)(a)(i)2025-05-07
Minimum written notice before any rent increase90 daysRCW 59.18.140(3)(a)2025-05-07
Rent increase notice must use the state form and state any exemption with supporting factsForm in the statuteRCW 59.18.720; RCW 59.18.700(2)2025-05-07
Cap exemption: first certificate of occupancy issued 12 or fewer years before the notice12 yearsRCW 59.18.710(1)(a)2025-05-07
Cap exemption: owner-occupied single-family residence renting no more than two units or bedrooms (incl. an ADU)2 units or bedroomsRCW 59.18.710(1)(f)2025-05-07
Cap exemption: owner-occupied duplex, triplex or fourplex; not available to REITs, corporations or LLCs with a corporate member2–4 unitsRCW 59.18.710(1)(g), (2)2025-05-07
Notice to end a tenancy for owner or immediate-family move-in, or to sell a single-family home90 daysRCW 59.18.650(2)(d)–(e)2021 (as amended)
Tenant may pay deposits, non-refundable fees and last month's rent in installments (3 on a lease of 3+ months, 2 on a shorter term); holding fee capped3 / 2 installments; holding fee ≤ 25% of first month's rentRCW 59.18.6102020 (c 169)
Deposit refund or itemized statement after move-out30 daysRCW 59.18.2802023 amendment
Notice before entering the unit (1 day to show it to prospective tenants or buyers)2 daysRCW 59.18.150(6)2011 amendment

The rules, handled

Every notice on this page goes out on the right day, from a licensed Redmond manager.

RexMont manages single-family homes in Redmond at a published 8–10% of rent, with the renewal, the rent-increase notice and the deposit itemization treated as compliance documents first. The same brokerage lists the home when selling wins.

Your property management team

The people managing your Redmond rental.

Meet the full team →
Grisel Castro, Property Manager — RexMont Property Management

Grisel Castro

Property Manager · WA Lic. #137529

Leads leasing, pricing, renewals, and owner strategy

Real people, not a call center. Adriano Tori, Designated Broker (WA Lic. #27660), is accountable for every account.

FAQ

Redmond landlord law — questions owners ask

How much notice to raise rent in Redmond, WA?

120 days' written notice for an increase over 3%, 180 days over 10% (RMC 9.54.030), and the state's 90 days at 3% or below. The notice states the new rent in dollars on the state form and cannot take effect in the first 12 months of the tenancy.

What is the late fee limit in Redmond?

1.5% of the tenant's monthly rent, counting every late fee and penalty for non-payment together (RMC 9.54.050). The lease must also let the tenant propose a different due date when their income is a monthly government benefit (RMC 9.54.060).

Does Redmond cap security deposits?

Yes. Move-in fees and the security deposit together cannot exceed one month's rent, payable in six installments on a lease of six months or more and two on a shorter term (RMC 9.54.040). The 30-day refund rule is the state's (RCW 59.18.280).

Do I need a Redmond business licence for one rental house?

No. Long-term rental of four or fewer units at one location is exempt (RMC 5.04.130). Five or more units at one property, or any short-term rental, needs the licence, and licensed rental businesses post the city's tenant-rights material (RMC 5.04.070).

Is my new-construction Redmond house exempt from the rent cap?

If its first certificate of occupancy was issued 12 or fewer years before the notice, yes (RCW 59.18.710(1)(a)). The notice must claim the exemption with supporting facts, and Redmond's 120- and 180-day notice tiers still apply.

How much can I raise the rent in 2026?

For a covered tenancy, no more than 9.683% in any 12-month period during 2026 (RCW 59.18.700; Commerce). Nothing in the first 12 months of the tenancy. The notice uses the state form in RCW 59.18.720 and goes out at least 90 days ahead under RCW 59.18.140, or longer where the city requires it.

Sources and verification

Every rule above was read at its source on 2026-10-15.

Statutes and codes change; a figure that fails its next check is removed from this page rather than left to age. Washington Commerce publishes the following year's rent-increase maximum each July, and the 2026 figure of 9.683% is replaced here when the next one is announced.

  1. RMC 9.54.030 — Notice of rent increase — checked 2026-10-15
  2. RMC 9.54.040 — Move-in fees and security deposits, limits and installments — checked 2026-10-15
  3. RMC 9.54.050 — Late fees, limits — checked 2026-10-15
  4. RMC 9.54.060 — Late fees, specification of dates, accommodation — checked 2026-10-15
  5. RMC 5.04.070 — Procedures for issuance of license (F: posting of tenant rights) — checked 2026-10-15
  6. RMC 5.04.130 — Exemptions (long-term rental of four or fewer units) — checked 2026-10-15
  7. City of Redmond — Housing resources: tenant protections summary (posting rule, 1.5% late fee) — checked 2026-10-15
  8. City of Redmond — Short-Term Rentals (RMC 5.04 licensing from January 1, 2026, $153) — checked 2026-10-15
  9. WA Commerce — Commerce announces 9.683% rent cap for 2026 — checked 2026-10-15
  10. RCW 59.18.700 — Rent increase limits (cap formula, 12-month freeze, Commerce publication) — checked 2026-10-15
  11. RCW 59.18.710 — Exemptions from the rent increase limit — checked 2026-10-15
  12. RCW 59.18.720 — Rent and fee increase notice form — checked 2026-10-15
  13. RCW 59.18.140 — Notice requirements for rent increases (90 days) — checked 2026-10-15
  14. RCW 59.18.650 — Just cause to end a tenancy — checked 2026-10-15
  15. RCW 59.18.610 — Installment payments of deposits and fees; holding fee cap — checked 2026-10-15
  16. RCW 59.18.280 — Deposit refund and itemized statement — checked 2026-10-15
  17. RCW 59.18.150 — Landlord's right of entry — checked 2026-10-15

Last verified 2026-10-15. Not legal advice.