2026 ballot measure forecast

Massachusetts Question 4

Election Day voter registration

Lets eligible residents register to vote or update their registration at the polls on Election Day and during early voting. The forecast has Yes at 63.9 percent against the 50 percent it needs, a >99% chance to pass.

Very likely to passCitizen initiated statuteElectionsUpdated October 22, 2026
Chance to pass
>99%
2,000 simulations
Forecast Yes
63.9%
80% range 59 to 69
Needs
50%
a majority, with Yes at least 30 percent of all ballots
Polling average
63.8%
Yes, with undecided split two to one for No
Where the Yes vote lands
needs 50
2035506580
History and structure
64.6% Yes
Polls
63.8% Yes
Forecast
63.9% Yes
Yes leans
Democratic
Rule to pass
Initiative statute: majority of votes on the question AND yes votes at least 30 percent of all ballots cast.
The campaign

YES on Election Day Registration, a push led by Secretary of State Bill Galvin, about $156K total activity; Massachusetts Republican Party opposes.

Question 4 by county

Barnstable CountyBerkshire CountyBristol CountyDukes CountyEssex CountyFranklin CountyHampden CountyHampshire CountyMiddlesex CountyNantucket CountyNorfolk CountyPlymouth CountySuffolk CountyWorcester CountyMiddlesexWorcesterEssexNorfolkSuffolkPlymouthBristolHampdenBarnstableHampshireBerkshireFranklin
No +30Yes +30Click a county to zoom · arrow keys step through counties by size
Where the margin is won
Middlesex County: Yes +227,549Suffolk County: Yes +107,518Norfolk County: Yes +87,792Essex County: Yes +75,224Worcester County: Yes +60,453Plymouth County: Yes +41,395Bristol County: Yes +29,181Barnstable County: Yes +29,006Hampden County: Yes +28,976Hampshire County: Yes +25,673Berkshire County: Yes +18,974Franklin County: Yes +11,329Dukes County: Yes +4,155Nantucket County: Yes +1,827
Yes +749,052 net votes from 14 countiesStatewide Yes +27.9, a 749,052 vote marginNo +0 net votes from 0 counties

Projected vote

2,687,748 votes on the question
ChoiceVotesShare
Yes1,718,40063.9%
No969,34836.1%
Total2,687,748100%
CountyYesNoTotalYes share
Middlesex County434,038206,489640,52767.8%
Worcester County189,621129,168318,78959.5%
Essex County190,446115,222305,66862.3%
Norfolk County193,651105,859299,51064.7%
Suffolk County177,02169,503246,52471.8%
Plymouth County133,75992,364226,12359.2%
Bristol County117,47988,298205,77757.1%
Hampden County93,45564,479157,93459.2%
Barnstable County73,00644,000117,00662.4%
Hampshire County47,42321,75069,17368.6%
Berkshire County36,04317,06953,11267.9%
Franklin County21,99610,66732,66367.3%
Dukes County6,8522,6979,54971.8%
Nantucket County3,6101,7835,39366.9%

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

6 polls
PollsterSampleEndedYesNoUndecidedYes, adjusted
Suffolk University Political Research Center / The Boston Globe500 LV2026-10-1859.232.86.462.3%
UMass Amherst Poll / YouGov800 RV2026-10-126726669.7%
MassINC Polling Group800 LV2026-09-2253331457.7%
UNH Survey Center (Bay State Poll)564 LV2026-09-215938459.7%
UMass Amherst Poll / YouGov800 RV2026-08-126922573.6%
UNH Survey Center (Bay State Poll)620 LV2026-02-1661211767.3%
How this is built
Question 4 is forecast as a elections measure whose Yes vote leans Democratic. Comparable measures from 2018 to 2024 set how far its Yes share moves with Massachusetts'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: sec.state.ma.us, boston.com, nbcboston.com, commonwealthbeacon.org. All measures.