The City of Mercer Island has opened a public docket for requests to amend its Comprehensive Plan and Development Code for 2027. Requests must be submitted by Wednesday, October 1, 2026, via email or mail to the City of Mercer Island, with a completed Docket Request Form available online.
Applicants must first meet with planning staff to ensure their requests meet decision criteria. The Planning Commission and City Council will review the preliminary docket in fall 2026, with final docket items added to the Community Planning and Development Department work plan for legislative review. A State Environmental Policy Act (SEPA) Checklist may be required for accepted requests.