Permits have been filed for a six-story, 230-unit residential development at Rockridge Geotechnical’s site at 220 West 20^th Avenue in San Mateo. Of the 230 apartments, 23 will be affordable, allowing the developer to utilize the State Density Bonus. The complex will also include a three-level garage with parking for cars and bicycles, as well as amenities such as a fitness center, club room, and rooftop decks.

From SFYIMBY: https://sfyimby.com/2025/06/preliminary-permits-for-220-west-20th-avenue-san-mateo.html