The first election to Lisburn and Castlereagh City Council, part of the Northern Ireland local elections on 22 May 2014, returned 40 members to the newly formed council via Single Transferable Vote. The Democratic Unionist Party won half of the seats.
|- 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 /> ! %<br /> !Cllrs<br /> !rowspan=2|Total<br />Cllrs<br /> |- class="unsortable" align="center" !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;">SDLP</span> !colspan=2 bgcolor=""| <span style="color:black;">NI21</span> !colspan=2 bgcolor="" | <span style="color:black;">TUV</span> !colspan=2 bgcolor=""| <span style="color:black;">Sinn Féin</span> !colspan=2 bgcolor="white"| <span style="black;">Others</span> |- |align="left"|Castlereagh East |bgcolor="#D46A4C"|48.4 |bgcolor="#D46A4C"|3 |8.8 |1 |12.5 |1 |0.0 |0 |0.0 |0 |10.4 |1 |0.0 |0 |19.9 |0 |6 |- |align="left"|Castlereagh South |22.2 |2 |11.1 |1 |bgcolor="#F6CB2F"|23.3 |bgcolor="#F6CB2F"|2 |22.7 |2 |4.4 |0 |6.4 |0 |9.9 |0 |0.0 |0 |7 |- |align="left"|Downshire East |bgcolor="#D46A4C"|47.0 |bgcolor="#D46A4C"|3 |19.5 |1 |11.5 |1 |0.0 |0 |11.6 |0 |6.9 |0 |0.0 |0 |3.5 |0 |5 |- |align="left"|Downshire West |bgcolor="#D46A4C"|34.6 |bgcolor="#D46A4C"|2 |27.4 |2 |8.5 |1 |4.0 |0 |6.1 |0 |5.8 |0 |0.0 |0 |13.6 |0 |5 |- |align="left"|Killultagh |bgcolor="#D46A4C"|44.6 |bgcolor="#D46A4C"|3 |18.2 |1 |7.0 |0 |10.8 |1 |6.2 |0 |0.0 |0 |13.2 |0 |0.0 |0 |5 |- |align="left"|Lisburn North |bgcolor="#D46A4C"|37.5 |bgcolor="#D46A4C"|3 |16.0 |1 |10.7 |1 |7.0 |0 |8.6 |1 |4.5 |0 |7.5 |0 |8.2 |0 |6 |- |align="left"|Lisburn South |bgcolor="#D46A4C"|53.6 |bgcolor="#D46A4C"|4 |14.0 |1 |6.9 |1 |6.8 |0 |8.9 |0 |7.5 |0 |0.0 |0 |2.3 |0 |6 |- class="unsortable" class="sortbottom" style="background:#C9C9C9" |align="left"| Total |40.4 |20 |16.0 |8 |12.0 |7 |8.0 |3 |6.9 |1 |5.9 |1 |4.7 |0 |6.1 |0 |40 |-
2014: 3 x DUP, 1 x Alliance, 1 x TUV, 1 x UUP
2014: 2 x Alliance, 2 x SDLP, 2 x DUP, 1 x UUP
2014: 3 x DUP, 1 x UUP, 1 x Alliance
2014: 2 x DUP, 2 x UUP, 1 x Alliance
2014: 3 x DUP, 1 x UUP, 1 x SDLP
2014: 3 x DUP, 1 x UUP, 1 x Alliance, 1 x NI21
2014: 4 x DUP, 1 x UUP, 1 x Alliance
<small>*Incumbent</small>.
<small>Last update 25 March 2019.</small>
Current composition: see Lisburn and Castlereagh.