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File #: 25-0539    Version: 1
Type: information Status: In Committee
File created: 6/9/2025 In control: Land Use & Environment Committee
Agenda date: 7/24/2025 Final action:
Title: Update and Briefing on Middle Housing Code Amendments
Attachments: 1. Public Hearing Draft Code, 2. Survey Summary & How Input Used, 3. Project Webpage, 4. Public Comments
Related files: 25-0117
Title
Update and Briefing on Middle Housing Code Amendments

Recommended Action
Committee Recommendation:
Not referred to a committee.

City Manager Recommendation:
Receive an update and briefing on Middle Housing Code amendments.

Report
Issue:
Whether to receive an update and briefing on Middle Housing Code amendments.

Staff Contact:
Joyce Phillips, Planning Manager, Community Planning and Economic Development, 360.570.3722

Presenter(s):
Joyce Phillips, Planning Manager

Background and Analysis:
In 2023 and 2024, Washington State passed laws that require the City of Olympia to address middle housing, accessory dwelling units (ADUs), and co-living housing in its development regulations. Implementing these new requirements will require modifications to multiple Titles in the Olympia Municipal Code (OMC), although the majority of the changes are to OMC 18.04, Residential Districts.

In an effort to help community members understand the types of changes that would be needed, CPED staff prepared information sheets for Middle Housing, ADUs, and Co-Living Housing. The intention is to highlight the primary new requirements of the bills with a focus on what is not already addressed in the OMC. A summary of each is as follows and the information sheets can be found on the project webpage (see Attachment 3):

Middle Housing
* The City must now allow more than one unit per lot on all lots zoned primarily for residential use.
* The number of units allowed on a lot increases for affordable housing.
* The number of units allowed on a lot increases within a certain distance of key transit types.
* The City cannot require any standards for middle housing that are more restrictive than those required for detached single-family residences.
* The City may apply development regulations that are required for detached single-family residences including, but not limited to, setbacks, lot coverages, stormwater, clearing, and tree canopy and retention requirements to ensure comp...

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