Berkeley is directed by State of California law to build
8,934 housing units by January, 2031
Berkeley now has 55,031 housing units for our 124,000 population. Thousands more are in the pipeline


We're building new data tools to understand our city


What actually happens over the next few years in Berkeley housing, and in the impact on our neighborhoods and shopping areas, depends on the ever-changing interaction of new State housing laws and new Berkeley City zoning regulations.

 Developers, those that build new housing, can use new State laws to ignore City zoning requirements, apply for city permits to build that must be granted if they satisfy simple requirements, and, by State law, receive those permits in 90 days.

Read about the San Francisco Marina Safeway project: Dec 9, 2025

On Thursday, November 20, 2025, the California State Assembly created a new initiative to measure what actual effect new  laws, specifically a California Middle Class Housing Act, AB2011, actually have on housing

How  we can use Berkeley data science to understand and measure Berkeley housing, neighborhoods, and shops. using our groundbreaking Middle Housing Initiative
Middle Housing Zoning changes go into effect November 1, 2025.

Berkeley's state-mandated goal requires the city to pass city ordinances -- the Housing Element (2023–2031) -- to establish goals, policies, programs and incentives to meet existing and future housing needs while increasing affordable and equitable housing opportunities.

Ordinances and laws do not build housing.  A mixture of incentives, financial support, and decreased regulation might lead developers to invest.

We can measure our progress in Berkeley's housing, economy, and quality of life