99chambers

Vermont House of Representatives seat · lines in effect since 2022

Vermont House of Representatives: Addison-3 State House District

A district of about 10,000 people, 43% of adults with a bachelor's degree. It votes D+31.4 relative to the nation for president.

Matt Birong (D) · since Nov 6, 2018Rob North (R) · since Nov 5, 2024Next election Nov 7, 2028The 2026 race →

Where it sits among all 97 seats

Every Vermont House of Representatives seat by partisan lean, from most Democratic to most Republican. Lean is the seat's presidential vote on current lines, relative to the nation.

D+31.449th most
Democratic
Most DemocraticMost Republican49th seat · the majority lineDistrict A-3

Source: 99chambers: 2024 and 2020 presidential results on current lines, relative to the nation (2024 weighted 3:1)Updated Oct 16, 2026, 5:19 AM ET

Every race on these lines

Results recomputed from precinct returns as if today's boundaries had always existed, so years compare like for like.

202220242026
Vermont House of RepresentativesD+16.8D+2.9D+8.0

Outlined: the race for this seat itselfBlank: no race that year

Source: 99chambers results archive: precinct results allocated to current lines; 2026: Vermont Secretary of StateUpdated Nov 7, 2026, 3:01 PM ET

Who lives here, compared

Grey bars show the spread of all 97 seats. Small marks are other seats in Vermont. The black marker is District A-3.

Adults with a bachelor's degree43% 57th pct · 41st of 94 in VT

Higher than 57% of seats.

White adults without a degree54% 46th pct · 51st of 94 in VT

Lower than 54% of seats.

Hispanic residents3% 65th pct · 34th of 94 in VT

Higher than 65% of seats.

Black residents1% 54th pct · 44th of 94 in VT

Higher than 54% of seats.

Asian residents1% 58th pct · 40th of 94 in VT

Higher than 58% of seats.

People per square mile64 49th pct · 48th of 94 in VT

Less dense than 51% of seats.

Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current linesUpdated Oct 13, 2026, 5:06 AM ET

Seats most like this one

Nearest seats on demographics, density and lean.

District A-4
43% college gradsD+36.3Held DDistrict O-4
36% college gradsD+31.3Held DDistrict OR2
40% college gradsD+26.4Held DDistrict OWA
40% college gradsD+31.0Split

Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current lines; 99chambers: 2024 and 2020 presidential results on current lines, relative to the nation (2024 weighted 3:1)Updated Oct 16, 2026, 5:19 AM ET

Who has held it

These lines took effect in 2022.

  1. Ariel Bolles (D)
    2027– · Won 2026 by 8.0
  2. John Stroup (D)
    2027– · Won 2026 by 15.4
  3. Rob North (R)
    2025–2027 · Won 2024 by 6.4
  4. Matt Birong (D)
    2023–2027 · Won 2022 by 16.8, 2024 by 0.4
  5. Diane Lanpher (D)
    2023–2025 · Won 2022 by 17.1

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