United States Senate – DEM Hold
John Kerry (D) – 1,971,974 – 65.86%
Jeff Beatty (R) – 926,044 – 30.92%
Robert J. Underwood (L) – 93,713 – 3.13%
Write-Ins – 2,516 – 0.08%
Total Votes – 2,994,247 – 100.00%
United States House of Representatives – District 1 – DEM Hold
John Olver (D-inc) – 215,696 – 72.85%
Nathan A. Bech (R) – 80,067 – 27.04%
Write-Ins – 336 – 0.11%
Total Votes – 296,099 – 100.00%
United States House of Representatives – District 2 – DEM Hold
Richard Neal (D-inc) – 234,369 – 98.47%
Write-Ins – 3,631 – 1.53%
Total Votes – 238,000 – 100.00%
United States House of Representatives – District 3 – DEM Hold
Jim McGovern (D-inc) – 227,619 – 98.49%
Write-Ins – 3,488 – 1.51%
Total Votes – 231,107 – 100.00%
United States House of Representatives – District 4 – DEM Hold
Barney Frank (D-inc) – 203,032 – 67.95%
Earl Henry Sholley (R) – 75,571 – 25.29%
Susan Allen (I) – 19,848 – 6.64%
Write-Ins – 337 – 0.11%
Total Votes – 298,788 – 100.00%
United States House of Representatives – District 5 – DEM Hold
Niki Tsongas (D-inc) – 225,947 – 98.71%
Write-Ins – 2,960 – 1.29%
Total Votes – 228,907 – 100.00%
United States House of Representatives – District 6 – DEM Hold
John Tierney (D-inc) – 226,216 – 70.40%
Richard A. Baker (R) – 94,845 – 29.52%
Write-Ins – 251 – 0.08%
Total Votes – 321,312 – 100.00%
United States House of Representatives – District 7 – DEM Hold
Ed Markey (D-inc) – 212,304 – 75.64%
John Cunningham (R) – 67,978 – 24.22%
Write-Ins – 400 – 0.14%
Total Votes – 280,682 – 100.00%
United States House of Representatives – District 8 – DEM Hold
Mike Capuano (D-inc) – 185,530 – 98.55%
Write-Ins – 2,722 – 1.45%
Total Votes – 188,252 – 100.00%
United States House of Representatives – District 9 – DEM Hold
Stephen Lynch (D-inc) – 242,166 – 98.72%
Write-Ins – 3,128 – 1.28%
Total Votes – 245,294 – 100.00%
United States House of Representatives – District 10 – DEM Hold
Bill Delahunt (D-inc) – 272,899 – 98.64%
Write-Ins – 3,774 – 1.36%
Total Votes – 276,673 – 100.00%