The first election to Newry, Mourne and Down District Council, part of the Northern Ireland local elections on 22 May 2014, returned 41 members to the newly formed council via Single Transferable Vote. Sinn Féin and the Social Democratic and Labour Party won the most seats, with 14 each, with Sinn Féin taking a plurality of first-preference votes.
|- class="unsortable" align="centre" !rowspan=2 align="left"|Ward ! % <br /> !Cllrs<br /> ! %<br /> !Cllrs<br /> ! %<br /> !Cllrs<br /> ! %<br /> !Cllrs<br /> ! %<br /> !Cllrs<br /> ! %<br /> !Cllrs<br /> ! %<br /> !Cllrs<br /> !rowspan=2|Total<br />Cllrs<br /> |- class="unsortable" align="center" !colspan=2 bgcolor=""| <span style="color:black;">Sinn Féin</span> !colspan=2 bgcolor=""| <span style="color:black;">SDLP</span> !colspan=2 bgcolor="" | <span style="color:black;">DUP</span> !colspan=2 bgcolor="" | <span style="color:black;">UUP</span> !colspan=2 bgcolor="" | <span style="color:black;">Alliance</span> !colspan=2 bgcolor="" | <span style="color:black;">UKIP</span> !colspan=2 bgcolor="white"| <span style="black;">Others</span> |- |align="left"|Crotlieve |34.5 |2 |bgcolor="#99FF66"|43.4 |bgcolor="#99FF66"|3 |2.5 |0 |9.5 |0 |0.0 |0 |0.0 |0 |10.1 |1 |6 |- |align="left"|Downpatrick |28.3 |1 |bgcolor="#99FF66"|50.9 |bgcolor="#99FF66"|3 |2.2 |0 |5.7 |0 |0.0 |0 |0.0 |0 |12.9 |1 |5 |- |align="left"|Newry |bgcolor="#008800"|51.7 |bgcolor="#008800"|3 |31.6 |1 |0.0 |0 |4.4 |0 |0.0 |0 |0.0 |0 |12.3 |1 |6 |- |align="left"|Rowallane |7.9 |0 |19.0 |1 |bgcolor="#D46A4C"|27.3 |bgcolor="#D46A4C"|2 |26.2 |1 |7.3 |1 |0.0 |0 |12.3 |0 |5 |- |align="left"|Slieve Croob |bgcolor="#008800"|32.5 |bgcolor="#008800"|2 |24.8 |1 |14.8 |1 |10.4 |0 |10.0 |1 |5.9 |0 |1.6 |0 |5 |- |align="left"|Slieve Gullion |bgcolor="#008800"|62.2 |bgcolor="#008800"|4 |23.3 |2 |3.4 |0 |11.1 |1 |0.0 |0 |0.0 |0 |0.0 |0 |7 |- |align="left"|The Mournes |bgcolor="#008800"|28.5 |bgcolor="#008800"|2 |23.8 |2 |9.0 |1 |17.0 |1 |2.4 |0 |18.1 |1 |1.2 |0 |7 |- class="unsortable" class="sortbottom" style="background:#C9C9C9" |align="left"| Total |37.1 |14 |30.4 |14 |7.6 |4 |12.0 |3 |2.4 |2 |3.9 |1 |6.6 |3 |41 |-
2014: 3 x SDLP, 2 x Sinn Féin, 1 x Independent
2014: 3 x SDLP, 1 x Sinn Féin, 1 x Independent
2014: 3 x Sinn Féin, 2 x SDLP, 1 x Independent
2014: 2 x DUP, 1 x UUP, 1 x SDLP, 1 x Alliance
2014: 2 x Sinn Féin, 1 x SDLP, 1 x DUP, 1 x Alliance
2014: 4 x Sinn Féin, 2 x SDLP, 1 x UUP
2014: 2 x Sinn Féin, 2 x SDLP, 1 x UKIP, 1 x UUP, 1 x DUP
<small>* Incumbent</small>
<small>Last updated 25 March 2019.</small>
Current composition: see Newry, Mourne and Down District Council.