Seattle Mayor Bruce Harrell has introduced a revised version of the city's growth plan, focusing on zoning changes to accommodate 330,000 additional housing units over the next 20 years. Why it matters: The revisions to the comprehensive plan are aimed at addressing the city's skyrocketing home prices and an affordability crisis that stems from limited housing supply,

Mayor Harrell unveils the One Seattle Comprehensive Plan to address Seattle's housing crisis with new zoning and affordability measures.

Seattle is in a housing and homelessness crisis. Mayor Bruce Harrell's update to the One Seattle proposed zoning plan aims to get ahead of the issue.

The comprehensive plan is a 20-year growth strategy and includes zoning changes that are focused on housing affordability and expansion, according to the city.