MA District 4
Massachusetts · 4 Counties · Fall River, Newton, Brookline
civdotiq.org
Federal Representatives
Ed Markey
Democratic · U.S. Senator
Phone: 202-224-2742
Web: https://www.markey.senate.gov
Office: 255 Dirksen Senate Office Building Washington DC 20510
Elizabeth Warren
Democratic · U.S. Senator
Phone: 202-224-4543
Web: https://www.warren.senate.gov
Office: 311 Hart Senate Office Building Washington DC 20510
Jake Auchincloss
Democratic · U.S. Representative
Phone: 202-225-5931
Web: https://auchincloss.house.gov
Office: 1524 Longworth House Office Building Washington DC 20515-2104
Key Demographics
787,020
Population
$116K
Median Income
41
Median Age
| Metric | Value |
|---|---|
| Bachelor's Degree or Higher | 25.1% |
| Poverty Rate | 7.8% |
| Urban Population | 85% |
| Diversity Index | 38.7 |
| Land Area | 672 sq mi |
Federal Spending
$367K
Total Annual
11
Contracts & Grants
—
Infrastructure
| Project | Agency | Amount |
|---|---|---|
| EA ENGINEERING, SCIENCE, AND TECHNOLOGY, INC., PBC | Environmental Protection Agency | $1.7M |
| ALERT AMBULANCE SERVICE, INC. | Department of Veterans Affairs | $320K |
| COVIDIEN SALES LLC | Department of Veterans Affairs | $241K |
| WATERS TECHNOLOGIES CORPORATION | National Aeronautics and Space Administration | $124K |
| WATERS TECHNOLOGIES CORPORATION | Department of Health and Human Services | $113K |
Statewide Context
1,525,312
Massachusetts Medicaid & CHIP (Jun 2026)
246,626
Massachusetts Veteran Population (FY2026)
Statewide totals, not specific to this district — these federal programs report only at the state level. Sources: CMS (data.medicaid.gov), VA NCVAS (datahub.va.gov).
Geography
| Counties (4) | Major Cities |
|---|---|
| Bristol, Middlesex, Norfolk, Plymouth | Fall River, Newton, Brookline |