The Lamoille district is one of 13 Vermont Senate districts included in the redistricting and reapportionment plan developed by the Vermont General Assembly following the 2010 U.S. census. The plan applies to legislatures elected in 2012, 2014, 2016, 2018, and 2020. A new plan will be developed in 2022 following the 2020 U.S. census.

The Lamoille district includes all of Lamoille County except the town of Wolcott which are in the Essex-Orleans district.

As of the 2010 census, the state as a whole had a population of 625,741. As there are a total of 30 senators, there were 20,294 residents per senator. The Lamoille district had a population of 20,625 in that same census. The district is apportioned one senator. The district's 20,625 residents per senator is 1.63% above the state average.

As of the 2000 census, the state as a whole had a population of 608,827. As there are a total of 30 senators, there were 20,294 residents per senator. The Lamoille district had a population of 20,625 in that same census. The district is apportioned one senator. The district's 20,625 residents per senator is 1.63% above the state average.

(As of 2017)

• Richard Westman, Republican

• Belvidere
• Cambridge
• Eden
• Elmore
• Hyde Park
• Johnson
• Morristown
• Stowe
• Waterville

• Belvidere
• Cambridge
• Elmore
• Hyde Park
• Johnson
• Morristown
• Stowe
• Waterville

• Vermont Senate districts, 2012–2022

• Redistricting information from Vermont Legislature
• 2002 and 2012 Redistricting information from Vermont Legislature
• Map of Vermont Senate districts and statistics (PDF) 2002–2012
• Map

44°38′N 72°41′W / 44.64°N 72.68°W / 44.64; -72.68