An election to Dublin City Council took place on 24 May 2019 as part of the Irish local elections. 63 councillors were elected from 11 local electoral areas on the system of proportional representation by means of the single transferable vote for a five-year term of office. In 2014, there were nine LEAs each electing between six and nine councillors. Following the recommendations of the Local Area Boundary Committee Report in June 2018, there are now eleven LEAs each electing between five and seven councillors. Sinn Féin had a bad election, losing eight seats to return with eight councillors, going from being the largest party to the fourth largest. Fianna Fáil won eleven seats an increase of two, to become the largest party on the Council for the first time since 1999. The Green Party became the second largest party on the Council for the first time going from three to ten councillors, making the largest gains of any party and winning a seat in every LEA they contested here. Labour returned with eight councillors the same as they did five years previous.
Results by party
Outgoing Councillor Ellis Ryan was elected in 2014 in the North Inner City as an Independent but subsequently joined the Workers' Party. Outgoing Councillor Pat Dunne was elected in 2014 in Crumlin-Kimmage as a United Left candidate but was elected as an Independents 4 Change candidate in this election. Outgoing Councillor John Lyons was a candidate for Independent Left which is an unregistered political party so appeared on the ballot paper as a non party independent.
Results by electoral area
Artane–Whitehall
Outgoing Councillor John Lyons was a candidate for Independent Left which is an unregistered political party so appeared on the ballot paper as a non-party independent.
Ballyfermot–Drimnagh
Ballymun–Finglas
Cabra–Glasnevin
Clontarf
Donaghmede
Niamh McDonald was a candidate for Independent Left which is an unregistered political party so appeared on the ballot paper as a non-party independent.
†North-Inner City Green Party Cllr Ciarán Cuffe was elected to the European Parliament for Dublin in the 2019 European Elections. Janet Horner was co-opted to fill the vacancy on 2 September 2019.
††Ballymun-Finglas Fianna Fáil Cllr Paul McAuliffe was elected a TD for Dublin North-West at the 2020 General Election. Briege MacOscar was co-opted to fill the vacancy on 24 February 2020.
†††Cabra-Glasnevin Green Party Cllr Nessa Hourigan was elected a TD for Dublin Central at the 2020 General Election. Darcy Lonergan was co-opted to fill the vacancy on 24 February 2020.
††††Cabra-Glasnevin Social Democrats Cllr Garry Gannon was elected a TD for Dublin Central at the 2020 General Election. Cat O'Driscoll was co-opted to fill the vacancy on 24 February 2020.
†††††Kimmage-Rathmines Green Party Cllr Patrick Costello was elected a TD for Dublin South-Central at the 2020 General Election. Carolyn Moore was co-opted to fill the vacancy on 24 February 2020.
††††††South East Inner City Sinn Féin Cllr Chris Andrews was elected a TD for Dublin Bay-South at the 2020 General Election. Daniel Céitinn was co-opted to fill the vacancy on 24 February 2020.
†††††††South West Inner City Labour Cllr Rebecca Moynihan was elected to the Seanad in April 2020. Darragh Moriarty was co-opted to fill the vacancy on 25 May 2020.
††††††††Cabra-Glasnevin Labour Cllr Marie Sherlock was elected to the Seanad in April 2020. Declan Meenagh was co-opted to fill the vacancy.