Congressional district · Boundaries of the 119th Congress
Massachusetts's 9th district
Massachusetts's 9th district has 787,500 residents on 1,255 mi² of land. It is represented by William R. Keating (D-MA-9). Federal contract obligations attributed to it reached $240.8M in FY2026.
- Residents
- 787,500
- Land area
- 1,255 mi²
- Counties
- 6
- Representative
- William R. Keating
Members for this district
Members who held this seat while these boundaries were in force, newest first.
Senators
The state's senators today, or on the last day of these boundaries for an older plan.
Elizabeth WarrenD-MA
Edward J. MarkeyD-MA
Counties
Share of the district's residents living in each county, and share of the county's residents living in the district (2020 census tracts weighted by their overlap).
- Plymouth County42% of the district · 61% of the county
- Barnstable County29% of the district · 100% of the county
- Bristol County23% of the district · 31% of the county
- Dukes County2.7% of the district · 100% of the county
- Nantucket County1.8% of the district · 100% of the county
- Norfolk County1.1% of the district · 1.2% of the county
Federal contracts
Contract obligations attributed to the district by each action's county and its award's ZIP code (land shares through census tracts); an estimate where ZIP codes cross district lines.
- Obligations · FY2026
- $240.8M
- Per resident
- $306
- Rank in Massachusetts
- 7 of 9
- Contract actions
- 17.7K
- New awards: 14.6K
By fiscal year
- 715.6MFY2017
- 1BFY2018
- 885.7MFY2019
- 1.3BFY2020
- 1.7BFY2021
- 1.8BFY2022
- 715.8MFY2023
- 673.3MFY2024
- 392.1MFY2025
- 240.8MFY2026
Top buyers
- United States Mint$80.6M33%Department of the Treasury
- Department of the Navy$69.2M29%Department of Defense
- Department of Commerce
- Department of the Army$28.2M12%Department of Defense
- U.S. Coast Guard$9.5M4.0%Department of Homeland Security
- Federal Acquisition Service$4.9M2.0%General Services Administration
- Agricultural Marketing Service$4.9M2.0%Department of Agriculture
- National Park Service$4.6M1.9%Department of the Interior
Top recipients
- COINS 'N THINGS, INC.$80.5M33%2 awards
- HII UNMANNED SYSTEMS, INC$48.5M20%13 awards
- D-2 INCORPORATED$20.7M8.6%24 awards
- WOODS HOLE OCEANOGRAPHIC INSTITUTION$8.5M3.5%13 awards
- 1 award
- NOBLE SUPPLY & LOGISTICS, LLC$4.9M2.0%12,233 awards
- PIER FISH CO INC$4.9M2.0%3 awards
- 2 awards
- SALTWATER INC.$3.6M1.5%3 awards
- A.I.S., INC.$3.6M1.5%6 awards
Other boundaries
District lines change between plans; each plan keeps its own page.
Sources and method
Every figure on this page traces to these records.
- Congressional district boundaries and relationship files (U.S. Census Bureau)U.S. Census Bureau, Cartographic Boundary Files (congressional districts) and 2020 relationship files · release cd116+cd118+cd119 · loaded Oct 3, 2026 · license: Public domain (U.S. Government work, 17 U.S.C. § 105)
- Members of Congress, their terms, committees and identifiers (The @unitedstates project (from the Biographical Directory of the U.S. Congress, the House and the Senate))unitedstates/congress-legislators: legislators, committees and current committee membership · data current to Oct 3, 2026 · loaded Oct 3, 2026 · license: CC0 1.0 (public domain dedication)
- ZIP code (ZCTA) to congressional district crosswalk (U.S. Census Bureau)U.S. Census Bureau, 2020 relationship files (ZCTAs, tracts and congressional districts); shares computed by Analisa · release 2020 · loaded Oct 3, 2026 · license: Public domain (U.S. Government work, 17 U.S.C. § 105)
- Federal contract transactions (Federal Procurement Data System) (U.S. Department of the Treasury, USAspending.gov)USAspending.gov, prime award contract transactions (FPDS) · data current to Oct 3, 2026 · loaded Oct 3, 2026 · license: Public domain (U.S. Government work, 17 U.S.C. § 105)
- Money and votes are shown side by side; neither explains the other.