1977 Antrim Borough Council election

Elections to Antrim Borough Council were held on 18 May 1977 on the same day as the other Northern Irish local government elections. The election used three district electoral areas to elect a total of 15 councillors.

Election results
Note: "Votes" are the first preference votes.

Districts summary
!rowspan=2 align="left"|Ward ! %
 * - class="unsortable" align="centre"

!Cllrs

! %

!Cllrs

! %

!Cllrs

! %

!Cllrs

!rowspan=2|Total Cllrs

!colspan=2 bgcolor="" | UUP !colspan=2 bgcolor="" | DUP !colspan=2 bgcolor="" | Alliance !colspan=2 bgcolor="white"| Others
 * - class="unsortable" align="center"
 * align="left"|Area A
 * 30.1
 * 2
 * 20.2
 * 1
 * 5.3
 * 0
 * bgcolor="DDDDDD"|44.2
 * bgcolor="DDDDDD"|2
 * 5
 * align="left"|Area B
 * bgcolor="40BFF5"|60.8
 * bgcolor="40BFF5"|3
 * 17.0
 * 1
 * 22.2
 * 1
 * 0.0
 * 0
 * 5
 * align="left"|Area C
 * bgcolor="40BFF5"|32.9
 * bgcolor="40BFF5"|3
 * 17.6
 * 1
 * 24.1
 * 1
 * 25.4
 * 0
 * 5
 * - class="unsortable" class="sortbottom" style="background:#C9C9C9"
 * align="left"| Total
 * 38.6
 * 8
 * 18.4
 * 3
 * 16.9
 * 2
 * 26.1
 * 2
 * 15
 * }
 * 26.1
 * 2
 * 15
 * }
 * }

Area A
1973: 2 x UUP, 1 x DUP, 1 x Independent, 1 x Independent Nationalist

1977: 2 x UUP, 1 x DUP, 1 x Independent, 1 x Independent Nationalist

1973-1977 Change: No change

Area B
1973: 4 x UUP, 1 x Alliance

1977: 3 x UUP, 1 x DUP, 1 x Alliance

1973-1977 Change: DUP gain from UUP

Area C
1973: 3 x UUP, 1 x Alliance, 1 x Vanguard

1977: 2 x UUP, 2 x Alliance, 1 x DUP

1973-1977 Change: DUP gain from Vanguard