| Election | Apruebo Dignidad AD / FA | Green Ecologists PEV | New Social Pact NPS / NM | Democratic Convergence CD | Chile Vamos Podemos / Vamos | Party of the People PDG | Christian Social Front FSC |
| | | | | | |
| Votes | % | Seats | Votes | % | Seats | Votes | % | Seats | Votes | % | Seats | Votes | % | Seats | Votes | % | Seats | Votes | % | Seats |
| 2021 | 31,236 | 15.73% | 1 | 9,552 | 4.81% | 0 | 72,493 | 36.50% | 2 | | | | 48,843 | 24.59% | 2 | 15,997 | 8.06% | 0 | 13,722 | 6.91% | 0 |
| 2017 | 15,662 | 8.68% | 0 | | | | 46,480 | 25.77% | 1 | 26,138 | 14.49% | 1 | 77,012 | 42.69% | 3 | | | | | | |
Results of the 2021 general election held on 21 November 2021:[10][11]
| Party | Pact | Party | Pact |
| Votes | % | Seats | Votes | % | Seats |
| Party for Democracy | PPD | | New Social Pact | 57,311 | 28.86% | 2 | 72,493 | 36.50% | 2 |
| Socialist Party of Chile | PS | 10,332 | 5.20% | 0 |
| Radical Party of Chile | PR | 2,708 | 1.36% | 0 |
| Christian Democratic Party | PDC | 2,142 | 1.08% | 0 |
| Independent Democratic Union | UDI | | Chile Podemos + | 25,795 | 12.99% | 1 | 48,843 | 24.59% | 2 |
| National Renewal | RN | 23,048 | 11.61% | 1 |
| Social Convergence | CS | | Apruebo Dignidad | 14,159 | 7.13% | 1 | 31,236 | 15.73% | 1 |
| Social Green Regionalist Federation | FREVS | 11,191 | 5.64% | 0 |
| Communist Party of Chile | PC | 5,223 | 2.63% | 0 |
| Comunes | COM | 663 | 0.33% | 0 |
| Party of the People | PDG | | | 15,997 | 8.06% | 0 | 15,997 | 8.06% | 0 |
| Republican Party | REP | | Christian Social Front | 13,722 | 6.91% | 0 | 13,722 | 6.91% | 0 |
| Green Ecologist Party | PEV | | | 9,552 | 4.81% | 0 | 9,552 | 4.81% | 0 |
| United Centre | CU | | United Independents | 3,148 | 1.59% | 0 | 3,148 | 1.59% | 0 |
| Progressive Party | PRO | | | 1,859 | 0.94% | 0 | 1,859 | 0.94% | 0 |
| Patriotic Union | UPA | | | 1,745 | 0.88% | 0 | 1,745 | 0.88% | 0 |
| Valid votes | 198,595 | 100.00% | 5 | 198,595 | 100.00% | 5 |
| Blank votes | 9,695 | 4.47% | | 9,695 | 4.47% | |
| Rejected votes – other | 8,713 | 4.02% | | 8,713 | 4.02% | |
| Total polled | 217,003 | 48.72% | | 217,003 | 48.72% | |
| Registered electors | 445,363 | | | 445,363 | | |
The following candidates were elected:[10][11]
Marta González (PPD), 1,965 votes; Marcela Riquelme (CS), 11,548 votes; Natalia Romero (UDI), 10,344 votes; Diego Schalper (RN), 17,124 votes; and Raúl Soto (PPD), 55,346 votes.
Results of the 2017 general election held on 19 November 2017:[12][13]
| Party | Pact | Party | Pact |
| Votes | % | Seats | Votes | % | Seats |
| Independent Democratic Union | UDI | | Chile Vamos | 44,444 | 24.64% | 2 | 77,012 | 42.69% | 3 |
| National Renewal | RN | 32,568 | 18.05% | 1 |
| Socialist Party of Chile | PS | | Nueva Mayoría | 24,924 | 13.82% | 1 | 46,480 | 25.77% | 1 |
| Party for Democracy | PPD | 19,408 | 10.76% | 0 |
| Communist Party of Chile | PC | 2,148 | 1.19% | 0 |
| Christian Democratic Party | PDC | | Democratic Convergence | 15,149 | 8.40% | 1 | 26,138 | 14.49% | 1 |
| Citizen Left | IC | 10,989 | 6.09% | 0 |
| Democratic Revolution | RD | | Broad Front | 9,399 | 5.21% | 0 | 15,662 | 8.68% | 0 |
| Humanist Party | PH | 6,263 | 3.47% | 0 |
| Progressive Party | PRO | | All Over Chile | 6,607 | 3.66% | 0 | 6,607 | 3.66% | 0 |
| Social Green Regionalist Federation | FREVS | | Green Regionalist Coalition | 5,347 | 2.96% | 0 | 5,347 | 2.96% | 0 |
| Patriotic Union | UPA | | | 3,149 | 1.75% | 0 | 3,149 | 1.75% | 0 |
| Valid votes | 180,395 | 100.00% | 5 | 180,395 | 100.00% | 5 |
| Blank votes | 11,932 | 5.85% | | 11,932 | 5.85% | |
| Rejected votes – other | 11,517 | 5.65% | | 11,517 | 5.65% | |
| Total polled | 203,844 | 48.16% | | 203,844 | 48.16% | |
| Registered electors | 423,283 | | | 423,283 | | |
The following candidates were elected:[12][13]
Juan Luis Castro (PS), 17,849 votes; Issa Kort (UDI), 16,773 votes; Javier Macaya (UDI), 25,219 votes; Diego Schalper (RN), 19,285 votes; and Raúl Soto (PDC), 9,026 votes.