The 2023 election to Antrim and Newtownabbey Borough Council was held on 18 May 2023, alongside other local elections in Northern Ireland, two weeks after the local elections in England. The Northern Ireland elections were delayed by 2 weeks to avoid overlapping with the coronation of King Charles III.

They returned 40 members to the council via Single Transferable Vote.

Election results

| colspan="2" style="background-color:#f2f2f2;text-align:center;margin-bottom:-1px;border:1px solid #aaa;padding:.2em .4em" | Total | style="text-align:right;" | 40

| style="text-align:right;" | 53,465 |<noinclude>

Note: "Votes" are the first preference votes.

Districts summary

|- class="unsortable" align="centre" !rowspan=2 align="left"|District Electoral Area (DEA) ! % !Cllrs ! % !Cllrs ! % !Cllrs ! % !Cllrs ! % !Cllrs ! % !Cllrs !rowspan=2|Totalcllrs |- class="unsortable" align="center" !colspan=2 bgcolor="" | DUP !colspan=2 bgcolor="" | Sinn Féin !colspan=2 bgcolor=""| Alliance !colspan=2 bgcolor="" | UUP !colspan=2 bgcolor="" | SDLP !colspan=2 bgcolor="white"| Independents and others |- |align="left"|Airport |22.79 |1 |bgcolor="#008800"|36.29 |bgcolor="#008800"|2 1 |15.08 |1 |13.41 |1 |10.75 |0 1 |1.67 |0 |5 |- |align="left"|Antrim |bgcolor="#D46A4C"|27.57 |bgcolor="#D46A4C"|2 |17.82 |1 1 |20.87 |1 |16.64 |1 1 |9.51 |1 |7.59 |0 |6 |- |align="left"|Ballyclare |bgcolor="#D46A4C"|36.36 |bgcolor="#D46A4C"|2 |1.20 |0 |13.60 |1 1 |24.15 |1 1 |0.00 |0 |24.84 |1 |5 |- |align="left"|Dunsilly |22.57 |1 |bgcolor="#008800"|34.94 |bgcolor="#008800"|2 1 |12.25 |1 |11.31 |1 |9.71 |0 1 |9.23 |0 |5 |- |align="left"|Glengormley Urban |26.06 |2 |bgcolor="#008800"|35.29 |bgcolor="#008800"|3 1 |16.05 |1 |10.86 |1 |6.45 |0 1 |5.29 |0 |7 |- |align="left"|Macedon |bgcolor="#D46A4C"|32.98 |bgcolor="#D46A4C"|2 1 |18.63 |1 |15.24 |1 |15.99 |1 |0.00 |0 |17.17 |1 1 |6 |- |align="left"|Three Mile Water |bgcolor="#D46A4C"|43.07 |bgcolor="#D46A4C"|3 |4.17 |0 |26.93 |2 |18.31 |1 |0.00 |0 |7.53 |0 |6 |- class="unsortable" class="sortbottom" style="background:#C9C9C9" |align="left"| Total |30.05 |13 1 |21.72 |9 4 |17.17 |8 1 |15.63 |7 2 |5.29 |1 3 |10.14 |2 1 |40

District results

Airport

2019: 1 x DUP, 1 x Sinn Féin, 1 x UUP, 1 x Alliance, 1 x SDLP

2023: 2 x Sinn Féin, 1 x DUP, 1 x UUP, 1 x Alliance

2019–2023 Change: Sinn Féin gain from SDLP

Antrim

2019: 2 x DUP, 2 x UUP, 1 x Alliance, 1 x SDLP

2023: 2 x DUP, 1 x Sinn Féin, 1 x Alliance, 1 x UUP, 1 x SDLP

2019–2023 Change: Sinn Féin gain from UUP

Ballyclare

2019: 2 x UUP, 2 x DUP, 1 x Independent

2023: 2 x DUP, 1 x UUP, 1 x Alliance, 1 x Independent

2019–2023 Change: Alliance gain from UUP

Dunsilly

2019: 1 x DUP, 1 x Sinn Féin, 1 x UUP, 1 x Alliance, 1 x SDLP

2023: 2 x Sinn Féin, 1 x DUP, 1 x Alliance, 1 x UUP

2019–2023 Change: Sinn Féin gain from SDLP

Glengormley Urban

2019: 2 x DUP, 2 x Sinn Féin, 1 x Alliance, 1 x UUP, 1 x SDLP

2023: 3 x Sinn Féin, 2 x DUP, 1 x Alliance, 1 x UUP

2019–2023 Change: Sinn Féin gain from SDLP

Macedon

2019: 3 x DUP, 1 x Alliance, 1 x UUP, 1 x Sinn Féin

2023: 2 x DUP, 1 x Sinn Féin, 1 x UUP, 1 x Alliance, 1 x Independent

2019–2023 Change: Independent gain from DUP

Three Mile Water

2019: 3 x DUP, 2 x Alliance, 1 x UUP

2023: 3 x DUP, 2 x Alliance, 1 x UUP

2019–2023 Change: No Change

Changes during the term

‡ Changes in affiliation DateElectoral AreaNamePrevious affiliationNew affiliationCircumstance21 May 2024AirportPaul Michael Left the UUP after criticising the party's decision to line up Mike Nesbitt as Health Minister to replace Robin Swann, and criticising the party's response to the two-day suspension of Steve Aiken from the Assembly.

Notes

References