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District Overlaps

Population-based overlap analysis

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How to read these tables:

% of 12th Congressional District (2026): what portion of 12th Congressional District (2026)’s population is in each overlapping jurisdiction/district
% of District: what portion of a jurisdiction/district's population is in 12th Congressional District (2026)

Name	% of 12th Congressional District (2026)	% of District
Alameda County	~XXX	~XXX

Name	% of 12th Congressional District (2026)	% of District
City of Alameda	~XXX	~XXX
City of Albany	~XXX	~XXX
City of Berkeley	~XXX	~XXX
City of Berkeley - District 1	~XXX	~XXX
City of Berkeley - District 2	~XXX	~XXX
City of Berkeley - District 3	~XXX	~XXX
City of Berkeley - District 4	~XXX	~XXX
City of Berkeley - District 5	~XXX	~XXX
City of Berkeley - District 6	~XXX	~XXX
City of Berkeley - District 7	~XXX	~XXX
City of Berkeley - District 8	~XXX	~XXX
City of Emeryville	~XXX	~XXX
City of Oakland	~XXX	~XXX
City of Oakland - District 1	~XXX	~XXX
City of Oakland - District 2	~XXX	~XXX
City of Oakland - District 3	~XXX	~XXX
City of Oakland - District 4	~XXX	~XXX
City of Oakland - District 5	~XXX	~XXX
City of Oakland - District 6	~XXX	~XXX
City of Oakland - District 7	~XXX	~XXX
City of Piedmont	~XXX	~XXX
City of San Leandro	~XXX	~XXX
City of San Leandro - District 1	~XXX	~XXX
City of San Leandro - District 2	~XXX	~XXX
City of San Leandro - District 3	~XXX	~XXX
City of San Leandro - District 4	~XXX	~XXX
City of San Leandro - District 5	~XXX	~XXX
City of San Leandro - District 6	~XXX	~XXX

District	% of 12th Congressional District (2026)	% of District
14th Assembly District	~XXX	~XXX
18th Assembly District	~XXX	~XXX
20th Assembly District	~XXX	~XXX

District	% of 12th Congressional District (2026)	% of District
7th State Senate District	~XXX	~XXX
9th State Senate District	~XXX	~XXX

District	% of 12th Congressional District (2026)	% of District
12th Congressional District (2022)	~XXX	~XXX

District	% of 12th Congressional District (2026)	% of District
2nd Board of Equalization District	~XXX	~XXX

District	% of 12th Congressional District (2026)	% of District
Alameda Unified	~XXX	~XXX
Albany City Unified	~XXX	~XXX
Berkeley Unified	~XXX	~XXX
Emery Unified	~XXX	~XXX
Oakland Unified	~XXX	~XXX
Oakland Unified - District 1	~XXX	~XXX
Oakland Unified - District 2	~XXX	~XXX
Oakland Unified - District 3	~XXX	~XXX
Oakland Unified - District 4	~XXX	~XXX
Oakland Unified - District 5	~XXX	~XXX
Oakland Unified - District 6	~XXX	~XXX
Oakland Unified - District 7	~XXX	~XXX
Piedmont City Unified	~XXX	~XXX
San Leandro Unified	~XXX	~XXX
San Leandro Unified - District 1	~XXX	~XXX
San Leandro Unified - District 2	~XXX	~XXX
San Leandro Unified - District 3	~XXX	~XXX
San Leandro Unified - District 4	~XXX	~XXX
San Leandro Unified - District 5	~XXX	~XXX
San Leandro Unified - District 6	~XXX	~XXX
San Lorenzo Unified	~XXX	~XXX
San Lorenzo Unified - District 1	~XXX	~XXX
San Lorenzo Unified - District 2	~XXX	~XXX

District	% of 12th Congressional District (2026)	% of District
Chabot-Las Positas Community College	~XXX	~XXX
Chabot-Las Positas Community College - District 2	~XXX	~XXX
Chabot-Las Positas Community College - District 6	~XXX	~XXX
Peralta Community College	~XXX	~XXX
Peralta Community College - District 1	~XXX	~XXX
Peralta Community College - District 2	~XXX	~XXX
Peralta Community College - District 3	~XXX	~XXX
Peralta Community College - District 4	~XXX	~XXX
Peralta Community College - District 5	~XXX	~XXX
Peralta Community College - District 6	~XXX	~XXX
Peralta Community College - District 7	~XXX	~XXX

District	% of 12th Congressional District (2026)	% of District
County of Alameda - District 3	~XXX	~XXX
County of Alameda - District 4	~XXX	~XXX
County of Alameda - District 5	~XXX	~XXX

District	% of 12th Congressional District (2026)	% of District
Alameda County Board of Education	~XXX	~XXX
Alameda County Board of Education - District 1	~XXX	~XXX
Alameda County Board of Education - District 2	~XXX	~XXX
Alameda County Board of Education - District 3	~XXX	~XXX
Alameda County Board of Education - District 4	~XXX	~XXX

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12th Congressional District (2026)

12th Congressional District (2026)

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