Massachusetts's 3rd congressional district is located in north- central and northeastern Massachusetts. The largest municipalities in the district are Lowell, Lawrence, Haverhill, Methuen, Billerica (partial), Fitchburg, and Marlborough. Democrat Lori Trahan has represented the district since 2019.

Cities and towns in the district

As of the 2021 redistricting, the 3rd district contains 35 municipalities: Essex County (3) : Haverhill, Lawrence, Methuen Middlesex County (21) : Acton, Ashby, Ayer, Billerica (part; also 6th), Boxborough,

Carlisle Carlisle ( , ; from ) is a city in the Cumberland district of Cumbria, England. Carlisle's early history is marked by the establishment of a settlement called Luguvalium to serve forts along Hadrian's Wall in Roman Britain. Due to its pro ...

Chelmsford Chelmsford () is a city in the City of Chelmsford district in the county of Essex, England. It is the county town of Essex and one of three cities in the county, along with Colchester and Southend-on-Sea. It is located north-east of London ...

, Concord, Dracut, Dunstable, Groton, Hudson, Littleton, Lowell, Marlborough, Pepperell, Shirley, Stow, Townsend, Tyngsborough, Westford Worcester County (11) : Ashburnham,

Bolton Bolton ( , locally ) is a town in Greater Manchester in England. In the foothills of the West Pennine Moors, Bolton is between Manchester, Blackburn, Wigan, Bury, Greater Manchester, Bury and Salford. It is surrounded by several towns and vill ...

Berlin Berlin ( ; ) is the Capital of Germany, capital and largest city of Germany, by both area and List of cities in Germany by population, population. With 3.7 million inhabitants, it has the List of cities in the European Union by population withi ...

, Clinton, Fitchburg, Gardner,

Harvard Harvard University is a private Ivy League research university in Cambridge, Massachusetts, United States. Founded in 1636 and named for its first benefactor, the Puritan clergyman John Harvard, it is the oldest institution of higher lear ...

, Lancaster, Lunenburg, Winchendon,

Westminster Westminster is the main settlement of the City of Westminster in Central London, Central London, England. It extends from the River Thames to Oxford Street and has many famous landmarks, including the Palace of Westminster, Buckingham Palace, ...

(part; also 2nd)

History of district boundaries

After the 2010 census, the third district shifted from covering east-central Worcester County and western

Norfolk Norfolk ( ) is a Ceremonial counties of England, ceremonial county in England, located in East Anglia and officially part of the East of England region. It borders Lincolnshire and The Wash to the north-west, the North Sea to the north and eas ...

and

Bristol Bristol () is a City status in the United Kingdom, cathedral city, unitary authority area and ceremonial county in South West England, the most populous city in the region. Built around the River Avon, Bristol, River Avon, it is bordered by t ...

counties to covering northeastern Worcester County, northern and western Middlesex County, and northwestern Essex county. The old 3rd district area was largely split between the updated 2nd and 4th districts. Only Clinton and Marlborough carried over from the old 3rd district. In the redistricting that occurred after the 2020 census, the boundaries of the third district only changed slightly from its previous iteration.

Cities and towns in the district

History of district boundaries

Recent election results from statewide races

List of members representing the district

Recent election results

2002

2004

2006

2008

2010

2012

2014

2016

2018

2020

2022

2024

Notes

References

External links

Further reading