Kent, WA Rental Property Rules: Rental Registration (2026)
Key Facts
- Who must register
- Landlords of non-exempt rental units
- Expiration
- Dec. 31 of the following calendar year
- Registration penalty
- $50 for late/no registration
- Unlicensed rental penalty
- $100/day, up to $400/day
- Key exemptions
- Owner-occupied SFRs, hotels, shelters
- Administering agency
- Economic and community development dept.
Summary
Kent requires landlords to register every non-exempt residential rental unit with the economic and community development department before renting it out. Failing to register or renew on time draws a $50 penalty under KCC 10.02.040.
1. No person shall make available for rent, or rent, lease, or let to the public, any residential housing unit that is not exempt under subsection (A) of this section without first registering the rental unit with the department. 2. A residential rental housing registration expires on December 31st of the calendar year following registration or renewal... 6. Penalty. Any person who fails to properly register any residential housing unit or fails to submit the required documentation for renewal on or prior to the expiration date of the registration shall be subject to a $50 penalty.
Official source re-checked September 8, 2026: no newer edition of the code had been published (publisher’s edition: current through Ordinance 4542, passed June 16, 2026).
Full Breakdown
040(B)(1) bars anyone from making a residential housing unit available for rent, or renting, leasing, or letting it, without first registering it with the department, unless the unit falls under one of the exemptions in subsection (A): owner-occupied single-family residences, units unavailable for rent, hotel/motel-style transient lodging, institutional housing incidental to detention or medical/religious/educational care, owner-occupied mobile or manufactured homes, shelters and transitional housing, and government-owned or managed rental units. Registration expires December 31st of the calendar year following registration or renewal, and it transfers automatically to a new owner for the unexpired term.
Applications go through the director on a city-established form and must include a declaration of compliance stating the unit has no conditions endangering tenant health or safety, plus any other information the director requires. Renewal follows the same process before the expiration date. 040(B)(6). 01 KCC, though single-family residences, mobile/manufactured homes, and condos/townhomes are exempt from that license (but not necessarily from registration). Operating without the required business license draws a steeper penalty: $100 per day for the first 10 days of noncompliance, rising to as much as $400 per day after that.
Violations & Fines
Failing to register a covered rental unit, or failing to submit renewal documentation by the expiration date, is subject to a $50 penalty under KCC 10.02.040(B)(6). Operating a covered rental without the separately required business license adds a $100-per-day penalty for the first 10 days of noncompliance and up to $400 per day thereafter under KCC 10.02.040(C)(2), on top of any penalties under Chapter 5.01 KCC.
Frequently Asked Questions
Do I have to register my rental property in Kent?
What happens if I forget to renew my Kent rental registration?
Is a business license the same as rental registration in Kent?
Sources & Official References
Other rules in Kent
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Rental Registration in Nearby Cities
How other cities in King County handle rental registration.