Gov. Ronald Reagan

Ben Bradford/Capital Public Radio

Redwood City approved more than a year ago the kind of affordable-housing project California desperately needs: a 20-unit building, downtown, near transit lines, in the heart of Silicon Valley, where the state’s housing crisis is most severe. The developer was a nonprofit, Habitat for Humanity Greater San Francisco. But today the lot remains vacant, except for a row of portable toilets, a trailer and a dumpster.