2026 ballot measure forecast

California Proposition 43

Two thirds vote for local special taxes

Requires two thirds voter approval for new local special taxes, including those placed by citizen initiative, prospectively. The forecast has Yes at 41.7 percent against the 50 percent it needs, a 4% chance to pass.

Very likely to failConstitutional amendment referred by the legislatureHigher bars to passUpdated October 22, 2026
Chance to pass
4%
2,000 simulations
Forecast Yes
41.7%
80% range 36 to 48
Needs
50%
a simple majority
Polling average
42.4%
Yes, with undecided split two to one for No

Proposition 43 by county

San Benito CountyShasta CountySierra CountyFresno CountyAmador CountyEl Dorado CountyMonterey CountySan Bernardino CountyTehama CountyNevada CountyTuolumne CountySanta Barbara CountyTrinity CountyStanislaus CountyColusa CountyAlpine CountySiskiyou CountyDel Norte CountyInyo CountySan Joaquin CountyImperial CountyCalaveras CountyButte CountyMadera CountyVentura CountyOrange CountyKern CountyContra Costa CountyKings CountyMendocino CountySonoma CountyYuba CountyMerced CountyTulare CountySacramento CountySolano CountySan Francisco CountyMariposa CountyMarin CountySutter CountyLassen CountyRiverside CountyPlumas CountySanta Clara CountyPlacer CountySan Luis Obispo CountySan Mateo CountyMono CountySan Diego CountyNapa CountyAlameda CountyYolo CountyLake CountyLos Angeles CountyGlenn CountySanta Cruz CountyHumboldt CountyModoc CountyLos AngelesSan DiegoOrangeRiversideSanta ClaraSan BernardinoAlamedaSacramentoContra CostaVenturaSan MateoFresno
No +30Yes +30Click a county to zoom · arrow keys step through counties by size
Where the margin is won
Shasta County: Yes +5,710Kern County: Yes +2,380Tehama County: Yes +2,261Sutter County: Yes +1,742Lassen County: Yes +1,606Tulare County: Yes +998Calaveras County: Yes +893Amador County: Yes +746Yuba County: Yes +746Kings County: Yes +620Glenn County: Yes +600Modoc County: Yes +446Madera County: Yes +412Tuolumne County: Yes +335Colusa County: Yes +243Mariposa County: Yes +80Siskiyou County: Yes +66Sierra County: Yes +37Los Angeles County: No +638,209Alameda County: No +178,050San Diego County: No +171,838Santa Clara County: No +152,478San Francisco County: No +129,501Contra Costa County: No +102,481Orange County: No +96,303Sacramento County: No +85,331San Mateo County: No +81,283Sonoma County: No +57,401Riverside County: No +51,741Marin County: No +45,112Ventura County: No +42,782San Bernardino County: No +39,554Santa Cruz County: No +35,736Santa Barbara County: No +28,122Solano County: No +26,100Monterey County: No +23,741Yolo County: No +17,847Fresno County: No +15,510San Joaquin County: No +15,418San Luis Obispo County: No +15,087Napa County: No +12,019Humboldt County: No +10,324Placer County: No +7,914Nevada County: No +6,497Mendocino County: No +6,159Butte County: No +4,993Stanislaus County: No +4,858Merced County: No +4,093Imperial County: No +2,882San Benito County: No +2,770El Dorado County: No +2,491Lake County: No +1,557Mono County: No +793Inyo County: No +489Trinity County: No +186Alpine County: No +130Del Norte County: No +79Plumas County: No +52
Yes +19,921 net votes from 18 countiesStatewide No +16.5, a 2,097,990 vote marginNo +2,117,911 net votes from 40 counties

Projected vote

12,687,174 votes on the question
ChoiceVotesShare
Yes5,294,59241.7%
No7,392,58258.3%
Total12,687,174100%
CountyYesNoTotalYes share
Los Angeles County1,163,3411,801,5502,964,89139.2%
San Diego County503,549675,3871,178,93642.7%
Orange County501,100597,4031,098,50345.6%
Riverside County334,890386,631721,52146.4%
Santa Clara County230,513382,991613,50437.6%
San Bernardino County269,678309,232578,91046.6%
Alameda County190,244368,294558,53834.1%
Sacramento County226,634311,965538,59942.1%
Contra Costa County163,598266,079429,67738.1%
San Francisco County103,584233,085336,66930.8%
Ventura County132,490175,272307,76243.0%
San Mateo County95,521176,804272,32535.1%
Fresno County123,744139,254262,99847.1%
Kern County112,313109,933222,24650.5%
San Joaquin County97,614113,032210,64646.3%
Sonoma County74,638132,039206,67736.1%
Placer County90,37998,293188,67247.9%
Stanislaus County73,88378,741152,62448.4%
Solano County62,82188,921151,74241.4%
Santa Barbara County60,81188,933149,74440.6%
San Luis Obispo County54,61369,700124,31343.9%
Marin County37,90883,020120,92831.3%
Monterey County47,05870,799117,85739.9%
Santa Cruz County37,64173,377111,01833.9%
Tulare County54,59853,600108,19850.5%
El Dorado County44,03646,52790,56348.6%
Butte County36,39741,39077,78746.8%
Yolo County29,73747,58477,32138.5%
Shasta County38,48832,77871,26654.0%
Merced County31,41035,50366,91346.9%
Napa County20,79632,81553,61138.8%
Humboldt County21,03431,35852,39240.1%
Nevada County22,24328,74050,98343.6%
Madera County21,44421,03242,47650.5%
Imperial County18,06520,94739,01246.3%
Kings County16,95416,33433,28850.9%
Mendocino County13,11419,27332,38740.5%
Sutter County16,27114,52930,80052.8%
Tuolumne County11,99111,65623,64750.7%
Yuba County12,00611,26023,26651.6%
Lake County10,16011,71721,87746.4%
San Benito County9,41912,18921,60843.6%
Tehama County11,8539,59221,44555.3%
Calaveras County11,12110,22821,34952.1%
Amador County9,6388,89218,53052.0%
Siskiyou County8,9078,84117,74850.2%
Lassen County5,5203,9149,43458.5%
Del Norte County4,4104,4898,89949.6%
Plumas County4,1904,2428,43249.7%
Glenn County4,4403,8408,28053.6%
Mariposa County3,9483,8687,81650.5%
Inyo County3,5144,0037,51746.7%
Colusa County2,9822,7395,72152.1%
Trinity County2,3712,5574,92848.1%
Mono County2,0642,8574,92141.9%
Modoc County1,9141,4683,38256.6%
Sierra County7487111,45951.3%
Alpine County24437461839.5%

Projected 2026 votes: each county's expected turnout, less the roughly 6 percent of voters who skip a ballot question, times its forecast Yes share. The measure needs 50.0 percent Yes to pass.

Polls of the measure

2 polls
PollsterSampleEndedYesNoUndecidedYes, adjusted
UC Berkeley Institute of Governmental Studies4,512 LV2026-09-2031402940.7%
Public Policy Institute of California (PPIC Statewide Survey)1,103 LV2026-09-10435145.0%
How this is built
Proposition 43 is forecast as a higher bars to pass measure whose Yes vote leans Republican. Comparable measures from 2018 to 2024 set how far its Yes share moves with California's partisanship and with each county's 2024 presidential vote, and how it reached the ballot moves it further. Polls then pull the forecast toward them by recency and size, after splitting undecided voters two to one for No. Sources: elections.cdn.sos.ca.gov, growsf.org, ppic.org, escholarship.org. All measures.