Politracks is a work in progress under active development — data may be incomplete while we build.
Politracks
Portrait of Diane Papan

Diane Papan

Democratic

State Assembly · Assembly District 21

In office
2022–present
BiographyReporting (Tier 3) · reviewed

Diane Papan’s biography includes Millbrae, Capuchino High School, San Mateo city government and, now, the State Assembly. In 2015, she ran for the San Mateo City Council and defeated incumbent Maureen Freschet. Three years later, she was elected deputy mayor. In 2022, Papan moved from city office to a campaign for the newly redrawn Assembly district, ultimately winning after her general-election opponent withdrew. The Assembly was already part of her family history: her father, Lou Papan, was a longtime member and former speaker.

ROOTS

Papan was born Aug. 22, 1963, in Millbrae to Greek-American Lou Papan. She attended Capuchino High School in San Bruno.

She attended the University of California, Los Angeles, earning a Bachelor of Arts in political theory in 1985. She then attended the University of California, Hastings College of the Law, receiving her Juris Doctor in 1988.

There was also a direct family connection to the institution where she would eventually serve. Lou Papan was not merely a former legislator; he had been a longtime Assembly member and speaker. Diane Papan’s own route to that chamber, however, began with a municipal election in San Mateo rather than an immediate campaign for state office.

FIRST OFFICE

In 2015, Papan announced that she would run for the San Mateo City Council. The contest put her against incumbent Maureen Freschet. Papan won, defeating an incumbent to secure her first documented elected office.

Her next step came within San Mateo’s city government. In 2018, she was elected Deputy Mayor of San Mateo, an office she held before her election to the State Assembly.

The documented sequence is concise: a council challenge, a victory over a sitting officeholder and election as deputy mayor. These were the municipal offices identified before her Assembly campaign. Her documented experience in elected office before that campaign was in San Mateo city government.

THE JUMP

Papan announced her Assembly campaign in January 2022, seeking the newly redrawn 21st district. The primary advanced Papan and Redwood City Mayor Giselle Hale to the general election.

That contest changed in July. Hale announced that she was withdrawing, citing a smear campaign against her and the impact on her daughters. Papan ultimately won the general election.

The result moved Papan from San Mateo municipal government into the State Assembly, where her father had served. Her general-election victory came after the other candidate who had advanced from the primary withdrew. The documented election sequence therefore includes Hale’s withdrawal before Papan’s ultimate victory.

WHAT TO KNOW

Papan’s documented officeholding sequence is San Mateo councilmember, deputy mayor and then Assembly member for the 21st district. This career history identifies no particular bill, vote, policy campaign, committee role or state appointment.

It also does not identify a specific organized interest or constituency as the sustained focus of her policymaking. The elections described were for the San Mateo City Council and the 21st Assembly district. Her documented transition was from San Mateo city government to the State Assembly. This career history does not provide a legislative policy record from which to assess how she has used her Assembly office.

Record of service
  • State Assembly · Assembly District 21 · 2022–present
BiographyReporting (Tier 3) · reviewed before publication

Diane Papan’s biography includes Millbrae, Capuchino High School, San Mateo city government and, now, the State Assembly. In 2015, she ran for the San Mateo City Council and defeated incumbent Maureen Freschet. Three years later, she was elected deputy mayor. In 2022, Papan moved from city office to a campaign for the newly redrawn Assembly district, ultimately winning after her general-election opponent withdrew. The Assembly was already part of her family history: her father, Lou Papan, was a longtime member and former speaker.

ROOTS

Papan was born Aug. 22, 1963, in Millbrae to Greek-American Lou Papan. She attended Capuchino High School in San Bruno.

She attended the University of California, Los Angeles, earning a Bachelor of Arts in political theory in 1985. She then attended the University of California, Hastings College of the Law, receiving her Juris Doctor in 1988.

There was also a direct family connection to the institution where she would eventually serve. Lou Papan was not merely a former legislator; he had been a longtime Assembly member and speaker. Diane Papan’s own route to that chamber, however, began with a municipal election in San Mateo rather than an immediate campaign for state office.

FIRST OFFICE

In 2015, Papan announced that she would run for the San Mateo City Council. The contest put her against incumbent Maureen Freschet. Papan won, defeating an incumbent to secure her first documented elected office.

Her next step came within San Mateo’s city government. In 2018, she was elected Deputy Mayor of San Mateo, an office she held before her election to the State Assembly.

The documented sequence is concise: a council challenge, a victory over a sitting officeholder and election as deputy mayor. These were the municipal offices identified before her Assembly campaign. Her documented experience in elected office before that campaign was in San Mateo city government.

THE JUMP

Papan announced her Assembly campaign in January 2022, seeking the newly redrawn 21st district. The primary advanced Papan and Redwood City Mayor Giselle Hale to the general election.

That contest changed in July. Hale announced that she was withdrawing, citing a smear campaign against her and the impact on her daughters. Papan ultimately won the general election.

The result moved Papan from San Mateo municipal government into the State Assembly, where her father had served. Her general-election victory came after the other candidate who had advanced from the primary withdrew. The documented election sequence therefore includes Hale’s withdrawal before Papan’s ultimate victory.

WHAT TO KNOW

Papan’s documented officeholding sequence is San Mateo councilmember, deputy mayor and then Assembly member for the 21st district. This career history identifies no particular bill, vote, policy campaign, committee role or state appointment.

It also does not identify a specific organized interest or constituency as the sustained focus of her policymaking. The elections described were for the San Mateo City Council and the 21st Assembly district. Her documented transition was from San Mateo city government to the State Assembly. This career history does not provide a legislative policy record from which to assess how she has used her Assembly office.

The record

4,262 events, each with its source
VoteYea
Voted Yea on ACR 125

ACR 125 Alanis Consent Calendar Second Day

VoteYea
Voted Yea on ACA 20

ACA 20 GABRIEL Assembly Third Reading Amend By TANGIPA Set #1 Motion to Lay on the Table By AGUIAR-CURRY

VoteYea
Voted Yea on ACA 20

ACA 20 GABRIEL Assembly Third Reading

VoteYea
Voted Yea on ACA 21

ACA 21 RIVAS Assembly Third Reading By WICKS

VoteYea
Voted Yea on ACA 22

ACA 22 WICKS Assembly Third Reading

VoteYea
Voted Yea on SB 804

Do pass and be re-referred to the Committee on [Emergency Management]

VoteYea
Voted Yea on SB 886

Do pass as amended and be re-referred to the Committee on [Appropriations]

VoteYea
Voted Yea on SB 887

Do pass as amended and be re-referred to the Committee on [Appropriations]

VoteYea
Voted Yea on SB 905

Do pass as amended and be re-referred to the Committee on [Appropriations]

VoteYea
Voted Yea on SB 913

Do pass as amended and be re-referred to the Committee on [Appropriations]

VoteYea
Voted Yea on SB 931

Do pass as amended and be re-referred to the Committee on [Appropriations]

VoteYea
Voted Yea on SB 1008

Do pass and be re-referred to the Committee on [Appropriations] with recommendation: To Consent Calendar

VoteYea
Voted Yea on SB 1098

Do pass as amended and be re-referred to the Committee on [Appropriations]

VoteYea
Voted Yea on SB 1125

Do pass and be re-referred to the Committee on [Appropriations]

VoteYea
Voted Yea on SB 1158

Do pass and be re-referred to the Committee on [Appropriations]

VoteYea
Voted Yea on SB 1168

Do pass and be re-referred to the Committee on [Appropriations] with recommendation: To Consent Calendar

VoteYea
Voted Yea on SB 1196

Do pass as amended and be re-referred to the Committee on [Appropriations]

VoteYea
Voted Yea on SB 1245

Do pass and be re-referred to the Committee on [Appropriations]

VoteYea
Voted Yea on SB 1295

Do pass as amended and be re-referred to the Committee on [Appropriations]

VoteYea
Voted Yea on SB 1337

Do pass as amended, and be re-referred to the Committee on [Appropriations] with recommendation: To Consent Calendar

VoteYea
Voted Yea on SB 1366

Do pass and be re-referred to the Committee on [Appropriations] with recommendation: To Consent Calendar

VoteYea
Voted Yea on SB 1359

Do pass as amended and be re-referred to the Committee on [Appropriations]

VoteYea
Voted Yea on SB 1417

Do pass as amended and be re-referred to the Committee on [Privacy and Consumer Protection]

VoteYea
Voted Yea on SB 46

Do pass and be re-referred to the Committee on [Elections]

VoteYea
Voted Yea on SB 623

Do pass

VoteYea
Voted Yea on SB 873

Do pass and be re-referred to the Committee on [Appropriations]

VoteYea
Voted Yea on SB 957

Do pass and be re-referred to the Committee on [Appropriations]

VoteYea
Voted Yea on SB 989

Do pass and be re-referred to the Committee on [Appropriations]

VoteYea
Voted Yea on SB 997

Do pass. To Consent Calendar

VoteYea
Voted Yea on SB 998

Do pass and be re-referred to the Committee on [Appropriations]

VoteYea
Voted Yea on SB 1078

Do pass and be re-referred to the Committee on [Appropriations]

VoteYea
Voted Yea on SB 1088

Do pass. To Consent Calendar

VoteYea
Voted Yea on SB 1103

Do pass as amended and be re-referred to the Committee on [Privacy and Consumer Protection]

VoteYea
Voted Yea on SB 1146

Do pass and be re-referred to the Committee on [Appropriations]

VoteYea
Voted Yea on SB 1160

Do pass and be re-referred to the Committee on [Appropriations]

VoteYea
Voted Yea on SB 1164

Do pass and be re-referred to the Committee on [Elections]

VoteYea
Voted Yea on SB 1192

Do pass as amended, and be re-referred to the Committee on [Appropriations] with recommendation: To Consent Calendar

VoteYea
Voted Yea on SB 1194

Do pass and be re-referred to the Committee on [Appropriations]

VoteYea
Voted Yea on SB 1247

Do pass

VoteYea
Voted Yea on SB 1256

Do pass as amended and be re-referred to the Committee on [Local Government]

VoteYea
Voted Yea on SB 1267

Do pass

VoteYea
Voted Yea on SB 1316

Do pass and be re-referred to the Committee on [Appropriations] with recommendation: To Consent Calendar

VoteYea
Voted Yea on SB 1323

Do pass and be re-referred to the Committee on [Appropriations]

VoteYea
Voted Yea on SB 1405

Do pass and be re-referred to the Committee on [Appropriations] with recommendation: To Consent Calendar

VoteYea
Voted Yea on SB 1425

Do pass as amended and be re-referred to the Committee on [Utilities and Energy]

VoteYea
Voted Yea on AB 46

AB 46 Nguyen Concurrence in Senate Amendments

VoteYea
Voted Yea on SB 607

Do pass and be re-referred to the Committee on [Local Government] with recommendation: To Consent Calendar

VoteYea
Voted Yea on SB 962

Do pass and be re-referred to the Committee on [Public Safety] with recommendation: To Consent Calendar

VoteYea
Voted Yea on SB 990

Do pass and be re-referred to the Committee on [Appropriations] with recommendation: To Consent Calendar

VoteYea
Voted Yea on SB 1013

Do pass and be re-referred to the Committee on [Privacy and Consumer Protection]