Arizona House · District 19

Lupe Diaz

Republican

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Votes with the Speaker 92% On 1,223 contested votes where both voted · 94% on all votes Votes with own party 97% Partisan rank: 15 of 60 in the House (tied with 3 others) Didn't vote at roll call 0.1% 2 of 1,675 roll calls

Bills passed 6 46 sponsored · 0 became law · Rank 19 of 60 in the House (tied with 2 others) Bills that became law 0 of 6 passed · 6 vetoed

Where they sit

Every current House member, placed from most liberal to most conservative by how they voted on contested bills.

How these numbers work →

← Most liberalThe aisleMost conservative →

Votes with DemocratsCrosses party linesVotes with Republicans

Lupe Diaz's seat is marked. Seats run from most liberal (left) to most conservative (right), by contested floor votes. Color shows how often each member crosses party lines toward the middle on votes that divide the parties: solid blue or red means almost never, and purple means on at least 1 in 5 of those votes. Gray seats are members too new to score. How these numbers work

Arizona House80thpercentile

More conservative than 79% of the Arizona House.

Most liberalMost conservative

13th most conservative of 60

On the November 3 ballot

Running for Arizona House District 19.

Also on the ballot: Jackie O’Donnell Anderson (Democratic), Aiden Nicholette Swallow (Democratic), David Gowan (Republican)

Who's on your Nov. 3 ballot for the Legislature →

The scores

How these numbers work →

Votes with the Speaker

92%

Each tick is a current House member, by party; the dot is Lupe Diaz.

On 1,223 contested votes where both voted94% on all 1,665 votes where both voted

Votes with own party

97%

Each tick is a current House member, by party; the dot is Lupe Diaz.

On 903 party-line votesPartisan rank: 15 of 60 in the House (tied with 3 others)14 House members vote with their party more often

Bills

The bills Lupe Diaz sponsored this term and how far they got. Co-sponsors aren’t counted.

How these numbers work →

Bills: Lupe Diaz
	Bills
Sponsored	46
Passed both chambers	6
Became law	0
Vetoed by the Governor	6

Rank by bills passed: Rank 19 of 60 in the House (tied with 2 others) · 19 of 33 Republicans (tied with 2 others)

A bill's sponsor is its prime sponsor, the first name on it; co-sponsors aren't counted.

Bills that passed both chambers

Bills that passed both chambers: Lupe Diaz
Bill	Result	Final action
HB 2170 state contracts; foreign adversary; prohibition	Vetoed	June 19, 2026
HB 2787 federal nullification; Mexican wolf; reintroduction	Vetoed	April 13, 2026
HB 2167 attorney general; nuisance action; damages	Vetoed	April 13, 2026
HB 2542 state contracts; foreign adversary; prohibition	Vetoed	June 25, 2025
HB 2551 grandfathered right; Willcox AMA; extension	Vetoed	April 18, 2025
HB 2541 DCS; hearings; complete disclosure requirements	Vetoed	April 18, 2025

Budget projects

Arizona's budget bills don't say which legislator asked for an item, so there's no budget figure for Arizona legislators.

Contested votes where they split

92 against the Speaker; 83 against most of their party.

Contested votes where they split: Lupe Diaz
Date	Bill and motion	Their vote	Speaker	Most of their party
June 12, 2026	SB 1110: home confinement; eligibility; electronic monitoring. Third Reading	Nay	Nay	Yea (split)
June 11, 2026	SB 1456: ADOT; primitive roads; designation Third Reading	Nay	Yea (split)	Yea (split)
June 11, 2026	SB 1423: WICHE; continuation Third Reading	Nay	Yea (split)	Yea (split)
June 11, 2026	SB 1422: credit enhancement eligibility board; continuation Third Reading	Nay	Yea (split)	Nay
June 11, 2026	SB 1160: drones; entertainment districts; prohibition Third Reading	Nay	Yea (split)	Yea (split)
June 11, 2026	SB 1118: rural hospitals; radiation protection grants Third Reading	Nay	Yea (split)	Nay
June 9, 2026	SB 1663: freedom of speech monument; committee Third Reading	Nay	Yea (split)	Yea (split)
June 9, 2026	SB 1457: air mobility fund; border security Third Reading	Nay	Yea (split)	Yea (split)
June 9, 2026	SB 1170: narcotic drugs; sales; minor; sentencing Third Reading	Yea	Yea	Nay (split)
June 2, 2026	HB 2082: childhood cancer research; commission Final Passage	Nay	Yea (split)	Yea (split)
June 2, 2026	SB 1259: campaigns; protected residential addresses Third Reading	Nay	Yea (split)	Yea (split)
June 2, 2026	SB 1210: private postsecondary education; nondomiciled institutions Third Reading	Nay	Yea (split)	Yea (split)
June 2, 2026	SB 1205: motor vehicle booting; fees; regulation Third Reading	Nay	Yea (split)	Nay
June 2, 2026	SB 1165: insurance; cost sharing; breast exams Third Reading	Nay	Yea (split)	Yea (split)
June 1, 2026	HB 2895: Native American language; instruction; certification Final Passage	Nay	Yea (split)	Yea (split)
June 1, 2026	HB 2673: mental illness; prisoners; diagnosis; treatment. Final Passage	Nay	Yea (split)	—
June 1, 2026	SB 1118: rural hospitals; radiation protection grants Third Reading	Nay	Yea (split)	Nay
May 5, 2026	SB 1099: gender transition procedures; informed consent Third Reading	Nay	Yea (split)	Nay
April 28, 2026	SB 1814: substance use disorder treatment; committee Third Reading	Nay	Yea (split)	Yea (split)
April 27, 2026	SB 1456: ADOT; primitive roads; designation Third Reading	Nay	Yea (split)	Nay
April 14, 2026	SB 1160: drones; entertainment districts; prohibition Third Reading	Nay	Yea (split)	Nay
April 13, 2026	SB 1113: service of process; evaluation agencies Third Reading	Nay	Yea (split)	Nay
April 9, 2026	SB 1372: medicaid; dental benefit study committee Third Reading	Yea	Yea	Nay (split)
March 24, 2026	SB 1023: optometrists; eye exams; prescriptions Third Reading	Yea	Nay (split)	Yea
March 17, 2026	HB 2533: homeless services; office; board Third Reading	Nay	Yea (split)	Yea (split)
March 16, 2026	HB 2429: vacation rentals; short-term rentals; occupancy Third Reading	Nay	Nay	Yea (split)
March 11, 2026	HB 2676: juvenile restoration; rights; firearms; civil Third Reading	Nay	Yea (split)	Yea (split)
March 11, 2026	HB 2435: internationally trained physicians; licensure Third Reading	Nay	Yea (split)	—
March 11, 2026	HB 2199: RV parks; mobile homes; education Third Reading	Nay	Yea (split)	—
March 11, 2026	HB 2388: appropriation; commerce authority; nuclear; study Third Reading	Yea	Nay (split)	Yea
March 10, 2026	HCM 2016: Chief Barboncito Highway; Route 191 Third Reading	Nay	Yea (split)	Yea (split)
March 10, 2026	HB 4130: growth zones; housing and economic Third Reading	Nay	Yea (split)	Yea (split)
March 10, 2026	HB 4043: training; AEDs; CPR; school personnel Third Reading	Nay	Yea (split)	Yea (split)
March 10, 2026	HB 2573: DUI; alternative treatment Third Reading	Nay	Yea (split)	Yea (split)
March 10, 2026	HB 2444: pharmacists; independent testing; treatment Third Reading	Yea	Yea	Nay (split)
March 9, 2026	HB 2913: county land commissioner; state lands Third Reading	Nay	Nay	Yea (split)
March 9, 2026	HB 4044: public safety parity fund Third Reading	Nay	Yea (split)	Yea (split)
March 9, 2026	HB 2960: veterans' court fund; grant program Third Reading	Yea	Nay (split)	Yea
March 9, 2026	HB 2923: court-ordered treatment; judicial review Third Reading	Nay	Yea (split)	Yea (split)
March 9, 2026	HB 2239: child care; grant program; fund Third Reading	Nay	Yea (split)	Yea (split)
March 5, 2026	HB 2700: technology study committee; assistive technology Third Reading	Nay	Yea (split)	Nay
Feb. 26, 2026	HB 4020: insurance; fraud unit; assessment; increase Third Reading	Nay	Yea (split)	Yea (split)
Feb. 26, 2026	HB 4017: pet ownership limits; planned communities. Third Reading	Nay	Yea (split)	Yea (split)
Feb. 26, 2026	HB 2791: cell-cultured protein; sale; prohibition Third Reading	Nay	Yea (split)	Yea (split)
Feb. 25, 2026	HB 2751: Arizona competes fund; repeal Third Reading	Nay	Yea (split)	Yea (split)
Feb. 25, 2026	HB 2533: homeless services; office; board Third Reading	Nay	Yea (split)	Yea (split)
Feb. 25, 2026	HB 2447: insurance; reimbursement rates; nurse anesthetist Third Reading	Yea	Yea	Nay (split)
Feb. 25, 2026	HB 2207: appropriation; braille transcription program Third Reading	Nay	Yea (split)	Yea (split)
Feb. 25, 2026	HB 2202: appropriations; dementia care; telementoring program Third Reading	Nay	Yea (split)	Yea (split)
Feb. 25, 2026	HB 2106: transportation tax; deposit; county board Third Reading	Nay	Yea (split)	Yea (split)
Feb. 24, 2026	HB 2398: watercraft; insurance requirements; penalties Third Reading	Nay	Yea (split)	Yea (split)
Feb. 24, 2026	HB 2177: AHCCCS; waivers; American Indians; services Third Reading	Nay	Yea (split)	Yea (split)
Feb. 24, 2026	HB 2169: attorney general; nuisance action; defamation Third Reading	Nay	Yea (split)	Yea (split)
Feb. 12, 2026	HB 2190: physician assistants; licensure compact Third Reading	Yea	Yea	Nay (split)
June 26, 2025	HB 2946: city election; transaction privilege tax Third Reading	Yea	Yea	Nay (split)
June 23, 2025	SB 1057: working animal; harm; classification Third Reading	Yea	Nay (split)	Nay (split)
June 19, 2025	HB 2054: DIFI; financial enterprises; insurance; compact Final Passage	Yea	Yea	Nay (split)
June 19, 2025	SB 1151: kidney disease awareness special plates Third Reading	Nay	Yea (split)	Nay
June 18, 2025	SB 1555: psilocybin services; regulation; licensure Third Reading	Yea	Nay (split)	Nay (split)
June 12, 2025	SB 1658: veterinary technicians; certification; education alternative Third Reading	Nay	Yea (split)	Nay
June 11, 2025	SB 1157: workers' compensation; death benefits; remarriage Third Reading	Nay	Yea (split)	Yea (split)
June 4, 2025	SB 1247: Arizona teachers academy; community colleges Third Reading	Nay	Yea (split)	Yea (split)
June 4, 2025	SB 1230: marijuana; clinical research trials Third Reading	Nay	Yea (split)	Nay
May 7, 2025	HB 2300: electric vehicle charging stations; report Final Passage	Nay	Yea (split)	Yea (split)
May 7, 2025	SB 1517: off-highway vehicles; weight Third Reading	Nay	Yea (split)	Yea (split)
May 7, 2025	SB 1132: AHCCCS; continuous glucose monitors Third Reading	Yea	Nay (split)	Yea
May 7, 2025	SB 1129: vehicle accident; insurance verification Third Reading	Yea	Nay (split)	Nay (split)
May 7, 2025	SB 1033: animal seizure; bond amount Third Reading	Yea	Nay (split)	Yea
May 6, 2025	SB 1624: youth charity special plates Third Reading	Nay	Yea (split)	Yea (split)
May 6, 2025	HB 2380: rare disease advisory council Final Passage	Nay	Yea (split)	Yea (split)
May 5, 2025	SB 1235: health profession regulatory boards; membership Third Reading	Yea	Yea	Nay (split)
May 1, 2025	SB 1693: students; interscholastic activities; eligibility; costs Third Reading	Nay	Yea (split)	Yea (split)
May 1, 2025	SB 1558: water technology study committee Third Reading	Yea	Yea	Nay (split)
May 1, 2025	SB 1350: defensive driving schools; fees. Third Reading	Nay	Yea (split)	Nay
May 1, 2025	SB 1294: ADOA; Marana prison; lease Third Reading	Yea	Yea	Nay (split)
April 30, 2025	SB 1395: international medical graduates; requirements Third Reading	Yea	Yea	Nay (split)
April 30, 2025	SB 1107: motorcycle safety fund continuation Third Reading	Nay	Yea (split)	Yea (split)
April 29, 2025	HB 2076: life insurance; illustrations Final Passage	Nay	Yea (split)	Yea (split)
April 28, 2025	HB 2111: suicide prevention special plate Final Passage	Nay	Yea (split)	Yea (split)
April 28, 2025	SB 1316: child fatality; maternal mortality Third Reading	Nay	Yea (split)	Yea (split)
April 10, 2025	SB 1551: workers' compensation; disability; definitions Third Reading	Nay	Yea (split)	Nay
March 27, 2025	SB 1247: Arizona teachers academy; community colleges Motion to Amend the Committee of the Whole Report	Nay	Not voting	Yea (split)
March 24, 2025	SB 1153: write-in candidates; nomination paper filing Third Reading	Yea	Yea	Nay (split)
March 10, 2025	HB 2852: identification driver licenses; Native American Third Reading	Nay	Yea (split)	Nay
March 6, 2025	HB 2786: excessive speed; speed inhibiting device Third Reading	Yea	Nay (split)	Nay (split)
March 5, 2025	HB 2800: fire insurance; policy cancellation; prohibition Third Reading	Yea	Nay (split)	Yea
March 5, 2025	HB 2385: produce incentive program; annual appropriation Third Reading	Nay	Yea (split)	Yea (split)
March 5, 2025	HB 2341: fire protection systems; inspections. Third Reading	Yea	Nay (split)	Yea
March 4, 2025	HB 2727: county water authority; post-2024 authority Third Reading	Nay	Yea (split)	Yea (split)
March 4, 2025	HB 2706: mental health; intensive treatment orders Third Reading	Nay	Yea (split)	Yea (split)
March 4, 2025	HB 2268: fire districts; homeowner's policies; DIFI Third Reading	Nay	Yea (split)	Yea (split)
March 4, 2025	HB 2234: Interstate 11; environmental; engineering; study Third Reading	Yea	Nay (split)	Nay (split)
March 4, 2025	HB 2111: suicide prevention special plate Third Reading	Nay	Nay	Yea (split)
March 4, 2025	HB 2100: made in Arizona special plates Third Reading	Yea	Nay (split)	Yea
March 3, 2025	HB 2887: alternative fuel vehicles; HOV lanes Third Reading	Nay	Yea (split)	Yea (split)
March 3, 2025	HB 2872: appropriation; office of defense innovation Third Reading	Yea	Nay (split)	Yea
Feb. 27, 2025	HB 2233: elevator contractors; elevator mechanics; regulation Third Reading	Nay	Yea (split)	Yea (split)
Feb. 27, 2025	HB 2184: appropriations; health innovation trust fund Third Reading	Yea	Yea	Nay (split)
Feb. 26, 2025	HB 2578: memorial; Don Bolles Third Reading	Nay	Yea (split)	Yea (split)
Feb. 26, 2025	HB 2380: rare disease advisory council Third Reading	Nay	Nay	Yea (split)
Feb. 26, 2025	HB 2315: respiratory care examiners board; continuation Third Reading	Nay	Yea (split)	Yea (split)
Feb. 26, 2025	HB 2314: osteopathic examiners board; continuation Third Reading	Nay	Yea (split)	Yea (split)
Feb. 26, 2025	HB 2313: behavioral health examiners board; continuation Third Reading	Nay	Yea (split)	Yea (split)
Feb. 26, 2025	HB 2896: technical correction; juvenile court; records Third Reading	Nay	Yea (split)	Yea (split)
Feb. 26, 2025	HB 2879: county committee; vacancy; precinct committeeman Third Reading	Nay	Yea (split)	Yea (split)
Feb. 26, 2025	HB 2430: corrections; Marana; transitional facility; study Third Reading	Nay	Yea (split)	Nay
Feb. 26, 2025	HB 2031: boards and commissions; repeal Third Reading	Nay	Yea (split)	Yea (split)
Feb. 25, 2025	HB 2020: teacher retention; study; report Third Reading	Nay	Yea (split)	Yea (split)
Feb. 24, 2025	HB 2300: electric vehicle charging stations; report Third Reading	Nay	Yea (split)	Yea (split)
Feb. 20, 2025	HB 2542: state contracts; foreign adversary; prohibition Third Reading	Nay	Yea (split)	Yea (split)
Feb. 18, 2025	HB 2370: entrance fee; refunds; time frame Third Reading	Nay	Yea (split)	Yea (split)

Every roll call

How Lupe Diaz voted on each of the 1,675 floor roll calls while in office, newest first.

Every roll call: Lupe Diaz
Date	Vote	Their vote	Most of their party	Speaker	Yeas–nays
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Contested and party-line votes link to their own pages; the rest link to the official record.

Contact, committees and caucuses

Contact

Official page: www.azleg.gov
Email: ldiaz@azleg.gov
Capitol office: Room 313, 1700 W. Washington St., Phoenix, AZ 85007
602-926-4852

Committees

Land, Agriculture and Rural Affairs Chair
Appropriations
Commerce

Contact details and committee assignments from Open States' data on the Arizona Legislature, which it collects from the chambers' websites, as of Oct. 15, 2026.

Source: the Arizona House and Senate's roll-call records, Feb. 3, 2025 to June 13, 2026. How these numbers work · Corrections