https://www.siliconvalley.com/2021/01/25/will-san-jose-move-to-densify-single-family-neighborhoods-like-sacramento-just-did-3/

After Sacramento recently took the bold step toward becoming the first city in California to eliminate traditional single-family zoning, some San Jose housing advocates and residents hope the capital of Silicon Valley can build off of the momentum.

San Jose is considering a similar zoning shift that would allow up to four dwelling units on a single-family lot — a concept that San Jose refers to as “opportunity housing.”