Voter
Education

Redistricting

District Lookup

Compare your old and new district by looking up your residence address. See what changes have been made that may affect you.

Alameda County Districts: Old & New Look up

New district lines have been drawn for many public offices based on the 2010 Census data. The new districts will affect which candidates and contest appear on your ballot beginning with the June 5, 2012 Primary Election.

Supervisorial Districts

1st Supervisorial District	Dublin, Livermore, Fremont (partial), Unincorporated areas including Sunol
2nd Supervisorial District	Hayward, Union City, Fremont (partial), Newark, Unincorporated areas including Sunol
3rd Supervisorial District	San Leandro, Oakland (partial), Alameda, Unincorporated areas including San Lorenzo
4th Supervisorial District	Pleasanton, Oakland (partial), Unincorporated areas including Castro Valley
5th Supervisorial District	Piedmont, Emeryville, Oakland (partial), Berkeley, Albany

U.S. Congressional Districts

U.S. Congressional District 13	Albany, Berkeley, Emeryville, Piedmont, Oakland, Alameda, San Leandro, Unincorporated areas
U.S. Congressional District 15	[shared with Contra Costa County] Hayward, Union City, Fremont (partial), Dublin, Pleasanton, Livermore, Unincorporated areas including Castro Valley, Sunol, and San Lorenzo
U.S. Congressional District 17	[shared with Santa Clara County] Newark, Fremont (partial), Unincorporated areas

New Districts within County: Districts 15 & 17
Districts no longer within County: Districts 9, 10, & 11

State Senatorial Districts

State Senatorial District 7	[shared with Contra Costa County] Dublin, Livermore, Pleasanton, Unincorporated areas including Sunol
State Senatorial District 9	[shared with Contra Costa County] Albany, Berkeley, Emeryville, Piedmont, Oakland, Alameda, San Leandro (partial), Unincorporated areas
State Senatorial District 10	[shared with Santa Clara County] Hayward, Union City, Fremont, Newark, Unincorporated areas including Castro Valley, San Lorenzo

New District within County: District 7

State Assembly Districts

State Assembly District 15	[shared with Contra Costa County] Albany, Berkeley, Emeryville, Piedmont, Oakland (partial)
State Assembly District 16	[shared with Contra Costa County] Dublin, Pleasanton, Livermore, Unincorporated areas
State Assembly District 18	Alameda, Oakland (partial), San Leandro, Unincorporated areas
State Assembly District 20	Hayward, Union City, Fremont (partial) Unincorporated areas including Castro Valley, Sunol and San Lorenzo
State Assembly District 25	[shared with Santa Clara County] Newark, Fremont (partial)

New District within County: District 25
District no longer within County: District 14