Sergio Arellano

Sergio Arellano

Republican Party

Republican Party of Arizona Chair

Tenure

2026 - Present

Term ends

2027

Years in position

0

Predecessor: Gina Swoboda

Elections and appointments

Last election

August 28, 2018

Appointed

January 24, 2026

Contact

Campaign Facebook

Personal website

Sergio Arellano (Republican Party) is the Republican Party of Arizona Chair. He assumed office on January 24, 2026. His current term ends in 2027.

Arellano (Republican Party) ran for election to the U.S. House to represent Arizona's 3rd Congressional District. He lost in the Republican primary on August 28, 2018.

Republican Party of Arizona appointed Arellano Republican Party of Arizona Chair on January 24, 2026, to replace Gina Swoboda.

Elections

2018

See also: Arizona's 3rd Congressional District election, 2018

General election

General election for U.S. House Arizona District 3

Incumbent Raúl Grijalva defeated Nicolas Pierson in the general election for U.S. House Arizona District 3 on November 6, 2018.

		Candidate	%	Votes
✔		Raúl Grijalva (D)	63.9	114,650
	Submit photo	Nicolas Pierson (R)	36.1	64,868

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	Incumbents are bolded and underlined. The results have been certified. Source	Total votes: 179,518 (100.00% precincts reporting)
= candidate completed the Ballotpedia Candidate Connection survey.
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Withdrawn or disqualified candidates

• Jaime Vasquez (Independent)

Democratic primary election

Democratic primary for U.S. House Arizona District 3

Incumbent Raúl Grijalva advanced from the Democratic primary for U.S. House Arizona District 3 on August 28, 2018.

		Candidate	%	Votes
✔		Raúl Grijalva	100.0	45,186

---

	Incumbents are bolded and underlined. The results have been certified. Source	Total votes: 45,186 (100.00% precincts reporting)
= candidate completed the Ballotpedia Candidate Connection survey.
If you are a candidate and would like to tell readers and voters more about why they should vote for you, complete the Ballotpedia Candidate Connection Survey.
Do you want a spreadsheet of this type of data? Contact our sales team.

Republican primary election

Republican primary for U.S. House Arizona District 3

Nicolas Pierson defeated Sergio Arellano and Edna San Miguel in the Republican primary for U.S. House Arizona District 3 on August 28, 2018.

		Candidate	%	Votes
✔	Submit photo	Nicolas Pierson	49.9	13,090
		Sergio Arellano	28.2	7,400
		Edna San Miguel	21.9	5,756

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	There were no incumbents in this race. The results have been certified. Source	Total votes: 26,246 (100.00% precincts reporting)
= candidate completed the Ballotpedia Candidate Connection survey.
If you are a candidate and would like to tell readers and voters more about why they should vote for you, complete the Ballotpedia Candidate Connection Survey.
Do you want a spreadsheet of this type of data? Contact our sales team.

External links

Search Google News for this topic

Candidate

U.S. House Arizona District 3

Facebook

Personal

Website

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• United States House of Representatives

Footnotes

Political offices
Preceded by Gina Swoboda	Republican Party of Arizona Chair 2026-Present	Succeeded by -

[show]

Arizona's current delegation to the United States Congress

Senators

Ruben Gallego (D)

Mark Kelly (D)

Representatives

District 1

David Schweikert (R)

District 2

Eli Crane (R)

District 3

Yassamin Ansari (D)

District 4

Greg Stanton (D)

District 5

Andy Biggs (R)

District 6

Juan Ciscomani (R)

District 7

Adelita Grijalva (D)

District 8

Abraham Hamadeh (R)

District 9

Paul Gosar (R)

Republican Party (6)

Democratic Party (5)