Housing Authority of the County of Alameda (HACA)
22941 Atherton Street
Hayward, CA 94541-6633


HACA Main Telephone#:  (510) 538-8876

Please listen to the instructions and follow the prompts to be directed to the appropriate department. You can also download our HACA Phone Menu by clicking here:

Navigating through HACA Phone System


Click the button below to send an email to HACA:

Send Email >


New Hours for the HACA Lobby

The HACA Lobby is open:

Monday through Thursday

10:00 a.m. – 2:00 p.m.

The HACA Lobby is closed every Friday.

On HACA’s regular business days, you can still call or send an email even if the lobby has not opened yet and/or if the lobby has already closed (see hours above).

NOTE: HACA is closed for all services every other Friday and on certain holidays. Always check the  HACA Calendar to confirm our regular business days and/or that our office is open.

Directions to HACA

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