| 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 | 21,420 | 14.37% | 1 | 10,084 | 6.77% | 0 | 38,455 | 25.80% | 2 | | | | 36,142 | 24.25% | 2 | 15,755 | 10.57% | 0 | 16,437 | 11.03% | 0 |
| 2017 | 17,598 | 12.78% | 1 | | | | 29,065 | 21.10% | 1 | 17,214 | 12.50% | 1 | 50,691 | 36.80% | 2 | | | | | | |
Results of the 2021 general election held on 21 November 2021:[10][11]
| Party | Pact | Party | Pact |
| Votes per province | Total votes | % | Seats | Votes | % | Seats |
| Chiloé | Llan- quihue (part) | Palena |
| Liberal Party of Chile | PL | | New Social Pact | 2,370 | 6,451 | 372 | 9,193 | 6.17% | 1 | 38,455 | 25.80% | 2 |
| Citizens | CIU | 956 | 8,135 | 85 | 9,176 | 6.16% | 1 |
| Socialist Party of Chile | PS | 4,010 | 3,136 | 126 | 7,272 | 4.88% | 0 |
| Party for Democracy | PPD | 3,616 | 2,439 | 387 | 6,442 | 4.32% | 0 |
| Christian Democratic Party | PDC | 1,940 | 4,122 | 310 | 6,372 | 4.28% | 0 |
| Independent Democratic Union | UDI | | Chile Podemos + | 9,965 | 8,948 | 671 | 19,584 | 13.14% | 1 | 36,142 | 24.25% | 2 |
| National Renewal | RN | 5,009 | 10,761 | 788 | 16,558 | 11.11% | 1 |
| Democratic Revolution | RD | | Apruebo Dignidad | 3,114 | 5,323 | 358 | 8,795 | 5.90% | 1 | 21,420 | 14.37% | 1 |
| Communist Party of Chile | PC | 2,802 | 5,182 | 278 | 8,262 | 5.54% | 0 |
| Social Convergence | CS | 1,685 | 822 | 70 | 2,577 | 1.73% | 0 |
| Comunes | COM | 558 | 1,182 | 46 | 1,786 | 1.20% | 0 |
| Republican Party | REP | | Christian Social Front | 3,416 | 12,483 | 538 | 16,437 | 11.03% | 0 | 16,437 | 11.03% | 0 |
| Party of the People | PDG | | | 5,202 | 10,090 | 463 | 15,755 | 10.57% | 0 | 15,755 | 10.57% | 0 |
| Green Ecologist Party | PEV | | | 2,951 | 6,744 | 389 | 10,084 | 6.77% | 0 | 10,084 | 6.77% | 0 |
| Arturo Sanchez Gatica (Independent) | Ind | | | 2,000 | 5,304 | 281 | 7,585 | 5.09% | 0 | 7,585 | 5.09% | 0 |
| National Citizen Party | PNC | | United Independents | 705 | 1,271 | 75 | 2,051 | 1.38% | 0 | 3,155 | 2.12% | 0 |
| United Centre | CU | 389 | 677 | 38 | 1,104 | 0.74% | 0 |
| Valid votes | 50,688 | 93,070 | 5,275 | 149,033 | 100.00% | 5 | 149,033 | 100.00% | 5 |
| Blank votes | 8,499 | 9,126 | 1,451 | 19,076 | 10.76% | | | | |
| Rejected votes – other | 3,457 | 5,266 | 451 | 9,174 | 5.17% | | | | |
| Total polled | 62,644 | 107,462 | 7,177 | 177,283 | 41.73% | | | | |
| Registered electors | 162,548 | 242,197 | 20,075 | 424,820 | | | | | |
| Turnout | 38.54% | 44.37% | 35.75% | 41.73% | | | | | |
The following candidates were elected:[10][11]
Alejandro Bernales (PL), 9,193 votes; Fernando Bórquez (UDI), 7,700 votes; Mauro González (RN), 9,569 votes; Jaime Sáez (RD), 4,776 votes; and Héctor Ulloa (CIU), 9,176 votes.
Results of the 2017 general election held on 19 November 2017:[12][13]
| Party | Pact | Party | Pact |
| Votes per province | Total votes | % | Seats | Votes | % | Seats |
| Chiloé | Llan- quihue (part) | Palena |
| National Renewal | RN | | Chile Vamos | 18,392 | 19,454 | 1,919 | 39,765 | 28.87% | 2 | 50,691 | 36.80% | 2 |
| Independent Democratic Union | UDI | 1,140 | 9,396 | 390 | 10,926 | 7.93% | 0 |
| Socialist Party of Chile | PS | | Nueva Mayoría | 6,204 | 11,068 | 1,005 | 18,277 | 13.27% | 1 | 29,065 | 21.10% | 1 |
| Party for Democracy | PPD | 3,749 | 3,803 | 226 | 7,778 | 5.65% | 0 |
| Social Democrat Radical Party | PRSD | 799 | 2,064 | 147 | 3,010 | 2.19% | 0 |
| Liberal Party of Chile | PL | | Broad Front | 1,738 | 5,988 | 151 | 7,877 | 5.72% | 1 | 17,598 | 12.78% | 1 |
| Green Ecologist Party | PEV | 1,767 | 5,680 | 158 | 7,605 | 5.52% | 0 |
| Citizen Power | PODER | 516 | 1,542 | 58 | 2,116 | 1.54% | 0 |
| Christian Democratic Party | PDC | | Democratic Convergence | 7,894 | 8,661 | 659 | 17,214 | 12.50% | 1 | 17,214 | 12.50% | 1 |
| Progressive Party | PRO | | All Over Chile | 3,582 | 5,535 | 222 | 9,339 | 6.78% | 0 | 9,339 | 6.78% | 0 |
| Patagonian Regional Democracy | DRP | | Green Regionalist Coalition | 1,890 | 6,526 | 201 | 8,617 | 6.26% | 0 | 8,617 | 6.26% | 0 |
| Citizens | CIU | | Sumemos | 3,227 | 1,197 | 88 | 4,512 | 3.28% | 0 | 5,220 | 3.79% | 0 |
| Todos | TODOS | 251 | 425 | 32 | 708 | 0.51% | 0 |
| Valid votes | 51,149 | 81,339 | 5,256 | 137,744 | 100.00% | 5 | 137,744 | 100.00% | 5 |
| Blank votes | 6,016 | 7,631 | 1,054 | 14,701 | 9.16% | | | | |
| Rejected votes – other | 2,812 | 4,805 | 347 | 7,964 | 4.96% | | | | |
| Total polled | 59,977 | 93,775 | 6,657 | 160,409 | 40.18% | | | | |
| Registered electors | 154,633 | 225,465 | 19,176 | 399,274 | | | | | |
| Turnout | 38.79% | 41.59% | 34.72% | 40.18% | | | | | |
The following candidates were elected:[12][13]
Jenny Álvarez (PS), 10,162 votes; Gabriel Ascencio (PDC), 9,326 votes; Alejandro Bernales (PL), 6,200 votes; Carlos Kuschel (RN), 11,250 votes; and Alejandro Santana (RN), 23,558 votes.