California 10th Congressional District — 2026 General Election | Contest

Contest facts

Name: California 10th Congressional District — 2026 General Election
Election date: 2026-11-03
Election type: general
Filing deadline: —
Partisan: Yes
Number of seats: 1

Source and freshness

Last pulled: 2 days ago (2026-08-16)

Data is current.

FEC Federal Races (civics/federal/fec)

Source record ID: fec_races:H6CA10153:2026
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FEC Federal Races (civics/federal/fec)

Source record ID: fec_races:H6CA10153:2026
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FEC Federal Races (civics/federal/fec)

Source record ID: fec_races:H6CA10195:2026
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FEC Federal Races (civics/federal/fec)

Source record ID: fec_races:H6CA10187:2026
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FEC Federal Races (civics/federal/fec)

Source record ID: fec_races:H6CA10179:2026
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FEC Federal Races (civics/federal/fec)

Source record ID: fec_races:H6CA10161:2026
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FEC Federal Races (civics/federal/fec)

Source record ID: fec_races:H6CA10153:2026
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FEC Federal Races (civics/federal/fec)

Source record ID: fec_races:H4CA10109:2026
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FEC Federal Races (civics/federal/fec)

Source record ID: fec_races:H0CA10073:2026
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Key metrics

Candidacies: 7

Results

Results are not yet available for this contest.

Candidacies

Person	Candidacy record	Party	Status	Incumbent/challenger
DESAULNIER, MARK	View candidacy detail	DEM	C	I
FRESE, JEFFREY	View candidacy detail	REP	N	C
GRIFFITHS, ANGELA	View candidacy detail	REP	C	C
HAMILTON, JOSHUA	View candidacy detail	DEM	C	C
MAISLER, MITCHELL DAVID	View candidacy detail	DEM	C	C
NGUYEN, CALVIN	View candidacy detail	DEM	N	C
PICCININI, KATHERINE	View candidacy detail	REP	C	C

Money in this race

Across 7 candidates in the 2026 cycle, Civibus has loaded $617,677.29 raised. Outside groups spent $0.00 supporting and $0.00 opposing candidates in this race.

Candidate	Party	Status	Money	Outside spending
DESAULNIER, MARK	DEM	I	Raised $567,257.94 Spent $609,747.82 Cash on hand $586,497.44	Outside spending supporting $0.00 Outside spending opposing $0.00
PICCININI, KATHERINE	REP	C	Raised $21,074.14 Spent $16,320.01 Cash on hand $6,836.36	Outside spending supporting $0.00 Outside spending opposing $0.00
GRIFFITHS, ANGELA	REP	C	Raised $11,810.96 Spent $7,900.08 Cash on hand $3,910.88	Outside spending supporting $0.00 Outside spending opposing $0.00
MAISLER, MITCHELL DAVID	DEM	C	Raised $10,048.25 Spent $10,567.14 Cash on hand -$513.89	Outside spending supporting $0.00 Outside spending opposing $0.00
HAMILTON, JOSHUA	DEM	C	Raised $7,486.00 Spent $6,405.51 Cash on hand $1,080.49	Outside spending supporting $0.00 Outside spending opposing $0.00
FRESE, JEFFREY	REP	C	Raised $0.00 Spent $0.00 Cash on hand Not available	Outside spending supporting $0.00 Outside spending opposing $0.00
NGUYEN, CALVIN	DEM	C	Raised $0.00 Spent $0.00 Cash on hand Not available	Outside spending supporting $0.00 Outside spending opposing $0.00

District map context

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State boundary: No geometry available.
County boundaries: No geometry available.