1990 Arizona Senate election

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All 30 seats of theArizona Senate 16 seats needed for a majority
Majority party Minority party   Leader Peter Rios Tom Patterson Party Democratic Republican Leader's seat 7th 26th Seats before 13 17 Seats after 17 13 Seat change 4 4
Senate President before election Robert B. Usdane[1] Republican Elected Senate President Peter Rios[2] Democratic

The1990 Arizona Senate election was held on November 6, 1990. Voters elected members of theArizona Senate in all 30 of the state'slegislative districts to serve a two-year term. Primary elections were held on September 11, 1990.^[3]

Prior to the elections, theRepublicans held a majority of 17 seats over theDemocrats' 13 seats.

Following the election, Democrats flipped control of the chamber and took a majority of 17 Democrats to 13 Republicans, a net gain of four seats for Democrats.^[4]

The newly elected senators served in the40th Arizona State Legislature.

1. District 2:Tony Gabaldon

1. District 12: John T. Mawhinney
2. District 14: William J. "Bill" DeLong
3. District 24: Pete Corpstein
4. District 28: Robert B. Usdane

1. District 1: John Hays
2. District 21:Jerry Gillespie

1. District 5:Jones Osborn

1. District 9: Jeffrey J. Hill
2. District 16: Wayne Stump
3. District 18:Leo Corbet
4. District 25: Jacque Steiner

• 1990 Arizona elections
• 1990 state legislature elections in the United States
• Arizona Senate elections

• Articles with short description
• Short description is different from Wikidata
• Use mdy dates from July 2023