Lake Oswego planning commission reviews 2025 housing and land‑use bills, flags timing and implementation questions

The Lake Oswego Planning Commission on May 7 heard a staff briefing on six state housing and land‑use bills that could require changes to city code, affect permitting timelines and alter what types of housing the city must allow.

Jessica, staff coordinator for the City of Lake Oswego, told commissioners the presentation was intended to flag potential impacts on the city's upcoming workload and code amendments as the Oregon Legislature moves through its 2025 session. "We're about half a little over halfway through the current legislative session," she said, and noted the long session runs through June 29, 2025.

The presentation focused most heavily on House Bill 2138, the governor's middle‑housing bill. Jessica summarized key provisions that would: change middle‑housing definitions to allow attached or detached units (duplexes, triplexes, quadplexes and cottage clusters); permit middle housing on lots that retain an existing single‑family dwelling (including lots that also have an ADU or existing duplex); limit when cities may require traffic impact analyses for middle housing (with exceptions for townhouse or cottage clusters of more than 12 units); and create bonus units tied to accessibility or affordability that would require cities to allow "commensurate increases" in developable area, floor area, height or density to accommodate the bonus units.

Jessica said the bill directs the Land Conservation and Development Commission (LCDC) to adopt rules to implement several provisions by Jan. 1, 2028, but several implementation dates in the statute appear to require city compliance earlier (the staff team…