The winner will fill the seat Ed Markey vacated when he was elected as a senator this year.
-Frank Addivinola Jr. (Republican)
-Katherine M. Clark (Democrat)
-James Aulenti (Independent)
-James O. Hall (Justice, Peace, Security party)
Hours: 7 a.m. to 8 p.m.
Ward 1/Precinct 1: 20 Farnsworth St., Plympton St.
Ward 1/Precinct 2: 617 Lexington St., Waltham High School
Ward 2/Precincts 1 and 2: 655 Lexington St., Kennedy Middle School
Ward 3/Precinct 1: 494 Lincoln and Lake Streets, MacArthur Elementary School
Ward 3/Precinct 2: 70 Putney Ln., Northeast Elementary School
Ward 4/Precincts 1 and 2: 140 Beal Rd., Fitzgerald School
Ward 5/Precincts 1 and 2: Former Bright School at 260 Grove St.
Ward 6/Precinct 1: Charles A. Lawless Housing Center, 110 Pond St.
Ward 6/Precinct 2: Arthur Clark Government Center. 119 School St.
Ward 7/Precincts 1 and 2: Former Banks School, intersection of Main and South streets.
Ward 8/Precinct 1: Whalen Housing Development, 84 Orange St.
Ward 8/Precinct 2: Former South Middle School, 510 Moody St.
Ward 9/Precinct 1: Arthur Clark Housing Complex. 48 Pine St.
Ward 9/Precinct 2: Cutter Street Polling Booth, 8 Cutter St.