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 +5,708Kern County: Yes +2,372Tehama County: Yes +2,261Sutter County: Yes +1,741Lassen County: Yes +1,606Tulare County: Yes +994Calaveras County: Yes +893Amador County: Yes +745Yuba County: Yes +745Kings County: Yes +619Glenn County: Yes +600Modoc County: Yes +445Madera County: Yes +411Tuolumne County: Yes +334Colusa County: Yes +243Mariposa County: Yes +80Siskiyou County: Yes +65Sierra County: Yes +37Los Angeles County: No +638,320Alameda County: No +178,069San Diego County: No +171,882Santa Clara County: No +152,500San Francisco County: No +129,512Contra Costa County: No +102,497Orange County: No +96,346Sacramento County: No +85,351San Mateo County: No +81,293Sonoma County: No +57,408Riverside County: No +51,769Marin County: No +45,116Ventura County: No +42,794San Bernardino County: No +39,577Santa Cruz County: No +35,739Santa Barbara County: No +28,128Solano County: No +26,106Monterey County: No +23,746Yolo County: No +17,849Fresno County: No +15,520San Joaquin County: No +15,426San Luis Obispo County: No +15,093Napa County: No +12,021Humboldt County: No +10,326Placer County: No +7,922Nevada County: No +6,499Mendocino County: No +6,160Butte County: No +4,996Stanislaus County: No +4,864Merced County: No +4,095Imperial County: No +2,882San Benito County: No +2,771El Dorado County: No +2,495Lake County: No +1,558Mono County: No +794Inyo County: No +490Trinity County: No +186Alpine County: No +130Del Norte County: No +81Plumas County: No +52
Yes +19,899 net votes from 18 countiesStatewide No +16.5, a 2,098,464 vote marginNo +2,118,363 net votes from 40 counties

Projected vote

12,687,170 votes on the question
ChoiceVotesShare
Yes5,294,35341.7%
No7,392,81758.3%
Total12,687,170100%
CountyYesNoTotalYes share
Los Angeles County1,163,2851,801,6052,964,89039.2%
San Diego County503,527675,4091,178,93642.7%
Orange County501,079597,4251,098,50445.6%
Riverside County334,876386,645721,52146.4%
Santa Clara County230,502383,002613,50437.6%
San Bernardino County269,666309,243578,90946.6%
Alameda County190,234368,303558,53734.1%
Sacramento County226,624311,975538,59942.1%
Contra Costa County163,590266,087429,67738.1%
San Francisco County103,578233,090336,66830.8%
Ventura County132,484175,278307,76243.0%
San Mateo County95,516176,809272,32535.1%
Fresno County123,739139,259262,99847.0%
Kern County112,309109,937222,24650.5%
San Joaquin County97,610113,036210,64646.3%
Sonoma County74,635132,043206,67836.1%
Placer County90,37598,297188,67247.9%
Stanislaus County73,88078,744152,62448.4%
Solano County62,81888,924151,74241.4%
Santa Barbara County60,80888,936149,74440.6%
San Luis Obispo County54,61069,703124,31343.9%
Marin County37,90683,022120,92831.3%
Monterey County47,05670,802117,85839.9%
Santa Cruz County37,64073,379111,01933.9%
Tulare County54,59653,602108,19850.5%
El Dorado County44,03446,52990,56348.6%
Butte County36,39541,39177,78646.8%
Yolo County29,73647,58577,32138.5%
Shasta County38,48732,77971,26654.0%
Merced County31,40935,50466,91346.9%
Napa County20,79532,81653,61138.8%
Humboldt County21,03331,35952,39240.1%
Nevada County22,24228,74150,98343.6%
Madera County21,44321,03242,47550.5%
Imperial County18,06520,94739,01246.3%
Kings County16,95316,33433,28750.9%
Mendocino County13,11319,27332,38640.5%
Sutter County16,27014,52930,79952.8%
Tuolumne County11,99111,65723,64850.7%
Yuba County12,00511,26023,26551.6%
Lake County10,16011,71821,87846.4%
San Benito County9,41912,19021,60943.6%
Tehama County11,8539,59221,44555.3%
Calaveras County11,12110,22821,34952.1%
Amador County9,6378,89218,52952.0%
Siskiyou County8,9078,84217,74950.2%
Lassen County5,5203,9149,43458.5%
Del Norte County4,4094,4908,89949.5%
Plumas County4,1904,2428,43249.7%
Glenn County4,4403,8408,28053.6%
Mariposa County3,9483,8687,81650.5%
Inyo County3,5144,0047,51846.7%
Colusa County2,9822,7395,72152.1%
Trinity County2,3712,5574,92848.1%
Mono County2,0632,8574,92041.9%
Modoc County1,9131,4683,38156.6%
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.