@AlamedaCounty profile picture
Alameda County @AlamedaCounty

Cities of Alameda, Albany, Berkeley, Dublin, Emeryville, Fremont, Hayward, Livermore, Newark, Oakland, Piedmont, Pleasanton, San Leandro, & Union City.

Joined March 2009
  • Tweets 5,430
  • Following 191
  • Followers 32,392
1,425 Photos and videos
County offices will be closed Friday, June 19, for the Juneteenth holiday.
Graphic announcing Juneteenth Freedom Day on June 19 with Alameda County offices closure notice.

ALT Graphic announcing Juneteenth Freedom Day on June 19 with Alameda County offices closure notice.
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AC Alert: Alameda County Red Flag Warning for Parts of Alameda County from Wednesday 06-10-2026 11pm until Thursday 06-11-2026 9am. Wildfires can start easily and spread rapidly. PREPARE a go bag in case of evacuations. AVOID outdoor activities that can cause sparks. STAY AWARE. NO EVACUATION is required at this time. Times and locations may change. For most updated info go to weather.gov/mtr Please click here for all current Watches, Warnings or Advisories for Alameda County from the National Weather Service. For more information or translation please visit ACalert.org | Para más información o para obtener traducción, visite ACalert.org.
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Alameda County retweeted
Alameda County Health@Dare2BWell
Jun 9
With hotter temperatures arriving this Wednesday and intensifying on Thursday, please take precautions, as wildfires can start easily and spread quickly. For the most updated information, visit: weather.gov/mtr.
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Alameda County offices are closed today, Monday, May 25, in observance of Memorial Day.
American flag placed in front of a military grave with text announcing Alameda County offices closed May 25 for Memorial Day.

ALT American flag placed in front of a military grave with text announcing Alameda County offices closed May 25 for Memorial Day.

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Alameda County offices will be closed Monday, May 25, in observance of Memorial Day.
American flag planted in a cemetery with Memorial Day closure notice for Alameda County offices on May 25.

ALT American flag planted in a cemetery with Memorial Day closure notice for Alameda County offices on May 25.
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Alameda County offices will be closed Monday, May 25, in observance of Memorial Day.
American flag planted in a cemetery with Memorial Day closure notice for Alameda County offices on May 25.

ALT American flag planted in a cemetery with Memorial Day closure notice for Alameda County offices on May 25.
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Help make transportation safer & more convenient in the Bay Fair Area! Join us & City of San Leandro for our Community Open House with snacks, a kids’ coloring station, & giveaways. Thurs, April 23 6:30pm-8:30pm REACH Ashland Youth Center RSVP today! bit.ly/bayfaircbtp
Chinese version of map showing Bay Fair area with CBTP study boundaries and key locations for community open house event on April 23, 2026, in Ashland, CA.

ALT Chinese version of map showing Bay Fair area with CBTP study boundaries and key locations for community open house event on April 23, 2026, in Ashland, CA.

Spanish version of map showing Bay Fair area with CBTP study boundaries and key locations for community open house event on April 23, 2026, in Ashland, CA.

ALT Spanish version of map showing Bay Fair area with CBTP study boundaries and key locations for community open house event on April 23, 2026, in Ashland, CA.

English version of map showing Bay Fair area with CBTP study boundaries and key locations for community open house event on April 23, 2026, in Ashland, CA.

ALT English version of map showing Bay Fair area with CBTP study boundaries and key locations for community open house event on April 23, 2026, in Ashland, CA.

Tagalog version of map showing Bay Fair area with CBTP study boundaries and key locations for community open house event on April 23, 2026, in Ashland, CA.

ALT Tagalog version of map showing Bay Fair area with CBTP study boundaries and key locations for community open house event on April 23, 2026, in Ashland, CA.

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RT @AlamedaCountyDA: The Alameda County Family Justice Center and the Alameda County District Attorney's Office invite you! yanzhao.me…
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Help make transportation safer & more convenient in the Bay Fair Area! Join us & City of San Leandro for our Community Open House with snacks, a kids’ coloring station, & giveaways. Thurs, April 23 6:30pm-8:30pm REACH Ashland Youth Center RSVP today! bit.ly/bayfaircbtp
Chinese version of map showing Bay Fair area with CBTP study boundaries and key locations for community open house event on April 23, 2026, in Ashland, CA.

ALT Chinese version of map showing Bay Fair area with CBTP study boundaries and key locations for community open house event on April 23, 2026, in Ashland, CA.

English version of map showing Bay Fair area with CBTP study boundaries and key locations for community open house event on April 23, 2026, in Ashland, CA.

ALT English version of map showing Bay Fair area with CBTP study boundaries and key locations for community open house event on April 23, 2026, in Ashland, CA.

Tagalog version of map showing Bay Fair area with CBTP study boundaries and key locations for community open house event on April 23, 2026, in Ashland, CA.

ALT Tagalog version of map showing Bay Fair area with CBTP study boundaries and key locations for community open house event on April 23, 2026, in Ashland, CA.
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Public Works Agency plans to resurface Redwood Rd from Castro Valley Blvd to Charlene Way. Work will be performed at night, generally between 9PM & 5AM. Expect traffic delays. There may be increase in noise & lighting during nighttime work. Learn more: ow.ly/1KGT50YH88c
Map showing Redwood Road highlighted in yellow where construction will occur.

ALT Map showing Redwood Road highlighted in yellow where construction will occur.

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Public Works Agency plans to resurface multiple roadways in Castro Valley from mid-April thru May. Work on Columbia Dr, Brecon Ct, Independent School Rd, Lobert St, & Tanglewood Dr will take place 8:30AM-4:30PM. Expect temporary traffic delays. Learn more: ow.ly/vZTZ50YH85I
Map highlighting Independence School Road in yellow, highlighting the section of road where construction will occur.

ALT Map highlighting Independence School Road in yellow, highlighting the section of road where construction will occur.

Map showing Columbia Drive highlighted in yellow where construction will occur.

ALT Map showing Columbia Drive highlighted in yellow where construction will occur.

Map showing part of Redwood Road and all of Tanglewood Drive highlighted in yellow where construction will occur.

ALT Map showing part of Redwood Road and all of Tanglewood Drive highlighted in yellow where construction will occur.
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This is a reminder that the 2nd installment of the 2025/26 Secured Property Tax is due TODAY, Friday, April 10, 2026 and becomes delinquent after 5 p.m. after which a 10% delinquent penalty and $10 cost will be assessed. Learn more: ow.ly/Wm3E50Yiuj3
Person holding a credit card and typing on a laptop to look up and pay property taxes online.

ALT Person holding a credit card and typing on a laptop to look up and pay property taxes online.
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Help make transportation safer & more convenient in the Bay Fair Area! Join us & City of San Leandro for our Community Open House with snacks, a kids’ coloring station, & giveaways. Thurs, April 23 6:30pm-8:30pm REACH Ashland Youth Center RSVP today! bit.ly/bayfaircbtp
Chinese version of map showing Bay Fair area with CBTP study boundaries and key locations for community open house event on April 23, 2026, in Ashland, CA.

ALT Chinese version of map showing Bay Fair area with CBTP study boundaries and key locations for community open house event on April 23, 2026, in Ashland, CA.

Spanish version of map showing Bay Fair area with CBTP study boundaries and key locations for community open house event on April 23, 2026, in Ashland, CA.

ALT Spanish version of map showing Bay Fair area with CBTP study boundaries and key locations for community open house event on April 23, 2026, in Ashland, CA.

English version of map showing Bay Fair area with CBTP study boundaries and key locations for community open house event on April 23, 2026, in Ashland, CA.

ALT English version of map showing Bay Fair area with CBTP study boundaries and key locations for community open house event on April 23, 2026, in Ashland, CA.

Tagalog version of map showing Bay Fair area with CBTP study boundaries and key locations for community open house event on April 23, 2026, in Ashland, CA.

ALT Tagalog version of map showing Bay Fair area with CBTP study boundaries and key locations for community open house event on April 23, 2026, in Ashland, CA.
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This is a reminder that the 2nd installment of the 2025/26 Secured Property Tax is due tomorrow, Friday, April 10, 2026 and becomes delinquent after 5 p.m. after which a 10% delinquent penalty and $10 cost will be assessed. Learn more: ow.ly/Wm3E50Yiuj3
Person holding a credit card and typing on a laptop to look up and pay property taxes online.

ALT Person holding a credit card and typing on a laptop to look up and pay property taxes online.
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This is a reminder that the 2nd installment of the 2025/26 Secured Property Tax is due on Friday, April 10, 2026 and becomes delinquent after 5 p.m. after which a 10% delinquent penalty and $10 cost will be assessed. Learn more: ow.ly/Wm3E50Yiuj3
Person holding a credit card and typing on a laptop to look up and pay property taxes online.

ALT Person holding a credit card and typing on a laptop to look up and pay property taxes online.
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This is a reminder that the 2nd installment of the 2025/26 Secured Property Tax is due on Friday, April 10, 2026 and becomes delinquent after 5 p.m. after which a 10% delinquent penalty and $10 cost will be assessed. Learn more: ow.ly/Wm3E50Yiuj3
Person holding a credit card and typing on a laptop to look up and pay property taxes online.

ALT Person holding a credit card and typing on a laptop to look up and pay property taxes online.
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Alameda County retweeted
Alameda County Supervisor Lena Tam@SupervisorLTam
Apr 1
After 26 years of service, Alameda County honored Donna R. Ziegler, the first woman and first African American County Counsel. The Board proclaimed March 27 as Donna R. Ziegler Day.
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Alameda County retweeted
Alameda County Supervisor Lena Tam@SupervisorLTam
Apr 1
Last week, Alameda County honored Tim Dupuis following his retirement after 26 years of service. As CIO and Registrar of Voters, Tim modernized County technology and oversaw 28 elections. Thank you, Tim, for your leadership and service.
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This is a reminder that the 2nd installment of the 2025/26 Secured Property Tax is due on Friday, April 10, 2026 and becomes delinquent after 5 p.m. after which a 10% delinquent penalty and $10 cost will be assessed. Learn more: ow.ly/Wm3E50Yiuj3
Person holding a credit card and typing on a laptop to look up and pay property taxes online.

ALT Person holding a credit card and typing on a laptop to look up and pay property taxes online.
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Alameda County retweeted
Alameda County Fire
@AlamedaCoFire
Mar 18
Heat Wave Continues Through Friday An early‑season heat wave is bringing record temps & Moderate HeatRisk across the Bay Area through Fri (3/20). Elevated grass fire risk due to warm, dry conditions & offshore winds. 💧 Stay hydrated, limit outdoor activity .
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