Ron Mariano
Photo: Massachusetts House of Representatives, Public domain
DemocratIn office since Nov 1992

Ron Mariano

Massachusetts State Representative, District 98 since 1992. Ran in 18 elections between 1992 and 2024, winning 18. Re-elected in 2026. Next on the ballot in 2028.

Massachusetts State Representative, District 98Born 1946

In office
34 yrs
Since 1992
Bills became law
0
1 sponsored, 2025–2026 session
Votes missed
3.4%
Chamber median 0.9%
With party
100%
On votes splitting the parties
Last margin
+36.8
Won 2020
Next election
2028
Nov 7, 2028

Source: Wikidata, congress-legislators and Open States; 99chambers legislative recordsUpdated Oct 27, 2026, 1:52 PM ET

Legislation

2025–2026 session · 1 sponsored · 0 became law

No bills in this list for the 2025–2026 session.

Source: Open States billsUpdated Nov 6, 2026, 4:22 PM ET

Voting record

2025–2026 session · placement by roll-call votes

Where Mariano sits in the Massachusetts House of Representatives

Mariano is closer to the center than 63% of the chamber's Democrats.

Dem. medianRep. medianMarianoMore liberalMore conservative

Closest: Ken Gordon, Mark Cusack, Adrianne Ramos

Source: 99chambers roll-call scalingUpdated Nov 6, 2026, 4:51 PM ET

With Mariano’s party

  • Votes with the chamber's Democrats100%

Black tick: the average of Democrats in the Massachusetts House of Representatives.

Source: 99chambers legislative scores from roll calls and cosponsorships

Key votes

Votes chosen for their effect, not their side: Mariano’s vote, each party’s majority, and the result. An orange vote differs from most Democrats.

DateBillMarianoDem. majorityRep. majorityResult
Jul 22, 2026H 5595: An Act prioritizing patient access to careYesYesNoPassed 119–33
Jul 8, 2026H 5562: An Act relative to economic development in the commonwealthYesYesYesPassed 145–6
Jul 1, 2026H 5555: An Act making appropriations for the fiscal year 2027 for the maintenance of the…YesYesYesPassed 142–6
Jun 10, 2026S 2726: An Act regarding free expressionNot votingNoYesFailed 23–133
Apr 28, 2026H 5500: An Act making appropriations for the fiscal year 2027 for the maintenance of the…YesYesNoPassed 136–20

Source: 99chambers key votes from Congress.gov, Voteview and Open States roll calls

Career

Offices held, and every time Mariano was on a ballot. Filled marks are general elections won; hollow marks are primaries; an orange outline is a loss.

Source: 99chambers results archive (MEDSL, Klarner, state election offices)

Elections

Margin against the seat’s presidential baseline: how the seat voted for president in the same or nearest year.

YearRaceResultMarginSeat+/−
2026Massachusetts House of Representatives, District 98Won—D+18.1—
2024Massachusetts House of Representatives, District 98Won—D+18.1—
2022Massachusetts House of Representatives, District 98Won—D+28.4—
2020Massachusetts House of Representatives, District 159WonD+36.8——
2018Massachusetts House of Representatives, District 159WonD+37.6——
2016Massachusetts House of Representatives, District 159Won———
2014Massachusetts House of Representatives, District 159WonD+32.2——
2014Massachusetts House of Representatives, District 159 (primary)Won———
2012Massachusetts House of Representatives, District 159Won———
2010Massachusetts House of Representatives, District 98WonD+27.4——
2008Massachusetts House of Representatives, District 98Won———
2006Massachusetts House of Representatives, District 98Won———
2004Massachusetts House of Representatives, District 98Won———
2002Massachusetts House of Representatives, District 98Won———
2000Massachusetts House of Representatives, District 98Won———
1998Massachusetts House of Representatives, District 98Won———
1996Massachusetts House of Representatives, District 98Won———
1994Massachusetts House of Representatives, District 98Won———
1992Massachusetts House of Representatives, District 98Won———

Source: 99chambers results archive; 2026: civicAPI (unofficial)Updated Nov 8, 2026, 7:01 PM ET

Campaign money, 2025–26

Raised
$249.6K
Spent
$391.9K
Cash
$118K

Source: Massachusetts Office of Campaign and Political Finance filings through Oct 28, 2026Updated Oct 31, 2026, 6:19 PM ET

Campaign committees

Open committees can still raise and spend money.

Mariano Committee
State
Active

Source: Massachusetts Office of Campaign and Political Finance filings through Oct 28, 2026Updated Oct 31, 2026, 6:19 PM ET

How we know Mariano

One person, matched across every source we use.

Source: Identity links: Wikidata, congress-legislators, Open States, FECUpdated Oct 27, 2026, 1:52 PM ET