2026 forecast · Arizona Treasurer

Nick Mansour is very likely to win Arizona's treasurer race.

Nick Mansour vs Elijah Norton, an open seat. The model has Mansour ahead by 10.3 points, with a 96 percent chance of winning.

Likely DModel D +10.3Polls D +5.8Updated October 22, 2026
Nick Mansour
Democrat
54.6%
1,740,499 projected votes
Elijah Norton
Republican
44.4%
1,413,498 projected votes
96%Mansour
4%Norton
Mansour all but certainEach square is one simulated election night, Mansour wins about 96 of 100

Arizona Treasurer by county

Mohave CountySanta Cruz CountyCoconino CountyLa Paz CountyGila CountyPima CountyGreenlee CountyPinal CountyNavajo CountyYuma CountyMaricopa CountyGraham CountyCochise CountyApache CountyYavapai CountyMaricopaPimaPinalYavapaiMohaveCoconinoYumaCochiseNavajoApacheGilaSanta Cruz
D +40R +40Click a county to zoom · arrow keys step through counties by size
Where the margin is won
Maricopa County: Mansour +278,160Pima County: Mansour +149,047Coconino County: Mansour +24,452Apache County: Mansour +12,713Santa Cruz County: Mansour +6,946Mohave County: Norton +48,540Yavapai County: Norton +35,775Pinal County: Norton +32,108Gila County: Norton +7,689Cochise County: Norton +6,210Graham County: Norton +6,017Yuma County: Norton +2,571La Paz County: Norton +2,567Navajo County: Norton +2,355Greenlee County: Norton +486
Mansour +471,318 net votes from 5 countiesStatewide D +10.3, a 327,000 vote marginNorton +144,318 net votes from 10 counties

Projected statewide vote

3,185,856 votes
CandidateVotesShare
Nick Mansour D1,740,49954.6%
Elijah Norton R1,413,49844.4%
Other candidates31,8581.0%
Total3,185,856100%

Expected votes at the projected turnout for this office, which runs a little below the top of the ticket because some voters skip down ballot races.

Projected vote by county

15 counties
CountyMansourNortonOtherTotalMargin
Statewide1,740,4991,413,49931,8583,185,856D +10.3
Maricopa County1,092,769814,60919,2671,926,645D +14.4
Pima County317,556168,5094,910490,975D +30.4
Pinal County78,709110,8171,915191,441R +16.8
Yavapai County50,80486,5791,387138,770R +25.8
Mohave County26,32274,8621,022102,206R +47.5
Coconino County46,05821,60668368,347D +35.8
Yuma County30,59633,16764464,407R +4.0
Cochise County24,66430,87456156,099R +11.1
Navajo County22,61624,97148148,068R +4.9
Apache County21,5598,84630730,712D +41.4
Gila County9,15616,84526226,263R +29.3
Santa Cruz County12,0245,07817217,274D +40.2
Graham County4,07310,09014314,306R +42.1
La Paz County2,2514,818727,141R +36.0
Greenlee County1,3421,828323,202R +15.2

Projected 2026 votes from the On Point simulation: each county's expected turnout times its simulated vote share. Totals may differ from the race total by rounding.

Range of outcomes

80 percent of simulations
D +17.8D +2.8D +10.3

80 percent of simulations fall between D +17.8 and D +2.8. The white dot is the forecast; the line is a tie.

How the model gets there

statewide margin at each step
Top of ticket, governorD +12.8
Down ballot history, moved to 2026D +9.7
Blend of every legD +12.3
With incumbency and primary unityD +12.3
With polls, 30% weightD +10.3

Leg weights: Top of ticket 38%, Approval fundamentals 19%, Gallup, relaxed 13%, Down ballot history 31%. 80 percent of outcomes fall between D +17.8 and D +2.8.

Polls of the race

4 polls
R+8R+4EvenD+4D+8D+12D+16SepOctMansour aheadNorton aheadHighGround Inc., 400, D +9.2, 14 days agoHighGround Inc., 400, D +2.8, 65 days agoGrayhouse (R), 600, R +2.0, 70 days agoStealth Analytics, 530, R +4.0, 70 days agoD +9.2poll trendD +5.8average
PollsterSampleEndedMansourNortonMargin
HighGround Inc.400 LV2026-10-0844.535.3D +9.2
HighGround Inc.400 LV2026-08-1841.839D +2.8
Grayhouse (R)600 LV2026-08-133941R +2.0
Stealth Analytics530 LV2026-08-133539R +4.0