During a recent government meeting, officials discussed significant updates regarding affordable housing initiatives and zoning regulations in the Ambaum Boulevard Park area. A key focus was on a proposed height bonus for developments that include affordable housing units. Under the new zoning summary recommended by the planning commission, developers in residential zones R4 and R5 could gain an additional story, while those in the mixed-use creative district zone could increase building heights from 65 feet to 85 feet, contingent on including a certain percentage of affordable units.
The discussions highlighted three critical parameters for the height bonus: the percentage of affordable units, the income levels of those units—often categorized as very low, low, or workforce housing—and a state law requirement that these units remain affordable for at least 50 years. Officials emphasized the need for a balanced approach, noting that overly stringent requirements could deter developers, while lenient standards might not effectively promote affordability.
The meeting also touched on the Middle Housing Law, which mandates cities like Burien to allow more units per lot when at least one unit is affordable at 60% of the Area Median Income (AMI) for 50 years. This law aims to enhance housing access and options in the community.
In addition to housing, the meeting addressed air and noise impact areas surrounding SeaTac Airport. A newly presented map delineated a 500-foot buffer zone where certain sensitive land uses, such as daycares and assisted living facilities, would face restrictions. Existing schools within this zone would be allowed to maintain their operations, but any expansions would be subject to nonconforming use regulations.
The meeting concluded with a commitment to further refine the affordable housing program and zoning regulations, with public hearings scheduled for September 23rd to gather community input before finalizing the proposals in October.