Photo of David DeCoste
R Massachusetts House · District 5th Plymouth On the 2026 ballot

Rep. David DeCoste

Compare
Total votes
1,241
all sessions
Attendance
100%
3 missed
Higher than 77% of chamber peers
With party
93%
of cast votes
Lower than 83% of chamber peers
Bipartisan score
4%
crosses aisle rarely
Higher than 81% of chamber peers
Sponsored
1,569
bills & resolutions
Higher than 79% of chamber peers
Committees
5
assignments
1,569 bills and resolutions

Sponsored bills

Total
1,569
Primary
158
Co-sponsor
1,411
This page
1,569
matching current filters
Primary H 1493
Passed · Massachusetts House · Lead sponsor
An Act allowing movable tiny houses as permanent residential dwellings and accessory dwelling units

Maddy summaryThis bill allows movable tiny houses (under 400 sq ft) to be used as permanent primary residences or accessory units on single-family lots in Massachusetts. It creates a new state registration category with a $100 title fee, requires adherence to specific chassis and size standards, and mandates an on-site inspection after 180 days of occupancy to ensure basic utilities and safety. Local cities and towns must permit these units but cannot impose exclusionary design rules, though they may offer tax incentives for hosting them. The policy directly affects homeowners seeking affordable housing options, property owners on single-family lots, and municipal governments responsible for zoning enforcement.

Passed Nov 6, 2025 0 co-sponsors
Co-sponsor S 601
Passed · Massachusetts Senate · Co-sponsor
Resolve to protect drinking water and public health from sand mining pollution

By Mr. Fernandes (by request), a petition (accompanied by resolve, Senate, No. 601) of Meg Sheehan and Paul W. Mark that provisions be made for an investigation and study to protect drinking water and public health from sand mining pollution. Environment and Natural Resources.

Passed Nov 3, 2025 1 co-sponsor
Co-sponsor S 635
Passed · Massachusetts Senate · Co-sponsor
An Act relative to deer open hunting season

By Mr. Mark, a petition (accompanied by bill, Senate, No. 635) of Paul W. Mark for legislation to extend the deer open hunting season. Environment and Natural Resources.

Passed Nov 3, 2025 1 co-sponsor
Co-sponsor S 576
Passed · Massachusetts Senate · Co-sponsor
An Act relative to outdoor heritage

By Mr. Durant, a petition (accompanied by bill, Senate, No. 576) of Peter J. Durant, David F. DeCoste, Christopher M. Markey, Joseph D. McKenna and others for legislation relative to outdoor heritage. Environment and Natural Resources.

Passed Nov 3, 2025 1 co-sponsor
Co-sponsor S 1439
Passed · Massachusetts Senate · Co-sponsor
An Act exempting certain adjacent communities from MBTA zoning requirements

By Ms. Dooner, a petition (accompanied by bill, Senate, No. 1439) of Kelly A. Dooner, David F. DeCoste, David F. DeCoste, Colleen M. Garry and others for legislation to exempt certain adjacent communities without direct access to MBTA services from zoning laws. Municipalities and Regional Government.

Passed Oct 30, 2025 1 co-sponsor
Co-sponsor S 1437
Passed · Massachusetts Senate · Co-sponsor
An Act providing exemptions under the MBTA communities law

By Ms. Dooner, a petition (accompanied by bill, Senate, No. 1437) of Kelly A. Dooner, David F. DeCoste, Colleen M. Garry and Steven S. Howitt for legislation to provide exemptions under the MBTA communities law. Municipalities and Regional Government.

Passed Oct 30, 2025 1 co-sponsor
Co-sponsor S 1467
Passed · Massachusetts Senate · Co-sponsor
An Act allowing MBTA Communities to seek relief

By Mr. O'Connor, a petition (accompanied by bill, Senate, No. 1467) of Patrick M. O'Connor, David F. DeCoste, Colleen M. Garry and Steven S. Howitt for legislation to allow MBTA Communities to seek relief based on certain adverse impacts to the municipality. Municipalities and Regional Government.

Passed Oct 30, 2025 1 co-sponsor
Co-sponsor S 1465
Passed · Massachusetts Senate · Co-sponsor
An Act relative to community exemptions from MBTA community designations

By Mr. O'Connor, a petition (accompanied by bill, Senate, No. 1465) of Patrick M. O'Connor, David F. DeCoste, Colleen M. Garry and Steven S. Howitt for legislation to exempt communities without a rail, subway, or ferry station as an MBTA community designation. Municipalities and Regional Government.

Passed Oct 30, 2025 1 co-sponsor
Primary H 552
Passed · Massachusetts House · Lead sponsor
An Act parental rights legislation

Maddy summaryHD 1943 grants local school committees the authority to reject all or part of guidance from the state education department (DESE) without facing penalties like loss of teaching licenses, criminal referrals, or withheld state funding. The bill directly affects school committees, administrators, teachers, and DESE by shifting control over school policies to locally elected officials and the parents who elect them. Its key mechanism eliminates consequences for local districts refusing state directives, ensuring school committees hold final decision-making power. This legislation centers on local governance in education, not parental rights as commonly understood.

Passed Oct 29, 2025 0 co-sponsors
Co-sponsor H 3855
Passed · Massachusetts House · Co-sponsor
An Act relative to annuities for widows and surviving relatives of veterans

Maddy summaryThis bill (HD 1319) changes how annuity benefits are handled for families of veterans in Massachusetts. It makes applications for annuities valid until the veteran's death (preventing expiration during the veteran's lifetime), requires parents and surviving spouses to reapply annually after the first year (but grants full benefits for the first year post-death), and provides a 90-day retroactive window for those who missed prior applications. It directly affects eligible veterans' surviving spouses, parents, and other surviving relatives seeking financial support. The key change is simplifying ongoing eligibility and expanding access to past-due benefits for qualifying families.

Passed Oct 28, 2025 1 co-sponsor
Showing 181 to 190 of 1,569 bills
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