| Election | Apruebo Dignidad AD / FA | Green Ecologists PEV | Dignidad Ahora DA | 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 | Votes | % | Seats |
| 2021 | 33,059 | 13.68% | 1 | 0 | 0.00% | 0 | 18,103 | 7.49% | 0 | 39,689 | 16.42% | 1 | | | | 66,151 | 27.38% | 3 | 20,864 | 8.63% | 0 | 34,935 | 14.46% | 1 |
| 2017 | 25,702 | 10.52% | 1 | | | | | | | 50,817 | 20.80% | 1 | 36,123 | 14.78% | 1 | 111,857 | 45.78% | 4 | | | | | | |
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 |
| Curicó | Talca |
| National Renewal | RN | | Chile Podemos + | 15,695 | 10,425 | 26,120 | 10.81% | 1 | 66,151 | 27.38% | 3 |
| Independent Democratic Union | UDI | 7,740 | 14,318 | 22,058 | 9.13% | 1 |
| Evópoli | EVO | 6,440 | 11,533 | 17,973 | 7.44% | 1 |
| Radical Party of Chile | PR | | New Social Pact | 2,503 | 13,033 | 15,536 | 6.43% | 1 | 39,689 | 16.42% | 1 |
| Christian Democratic Party | PDC | 6,187 | 5,240 | 11,427 | 4.73% | 0 |
| Socialist Party of Chile | PS | 4,253 | 3,931 | 8,184 | 3.39% | 0 |
| Citizens | CIU | 922 | 3,620 | 4,542 | 1.88% | 0 |
| Republican Party | REP | | Christian Social Front | 14,336 | 20,599 | 34,935 | 14.46% | 1 | 34,935 | 14.46% | 1 |
| Democratic Revolution | RD | | Apruebo Dignidad | 3,548 | 9,866 | 13,414 | 5.55% | 1 | 33,059 | 13.68% | 1 |
| Social Green Regionalist Federation | FREVS | 4,063 | 6,671 | 10,734 | 4.44% | 0 |
| Communist Party of Chile | PC | 2,796 | 6,115 | 8,911 | 3.69% | 0 |
| United Centre | CU | | United Independents | 12,175 | 16,666 | 28,841 | 11.94% | 1 | 28,841 | 11.94% | 1 |
| Party of the People | PDG | | | 8,379 | 12,485 | 20,864 | 8.63% | 0 | 20,864 | 8.63% | 0 |
| Humanist Party | PH | | Dignidad Ahora | 9,430 | 4,136 | 13,566 | 5.61% | 0 | 18,103 | 7.49% | 0 |
| Equality Party | IGUAL | 1,908 | 2,629 | 4,537 | 1.88% | 0 |
| Valid votes | 100,375 | 141,267 | 241,642 | 100.00% | 7 | 241,642 | 100.00% | 7 |
| Blank votes | 8,889 | 11,179 | 20,068 | 7.23% | | | | |
| Rejected votes – other | 6,666 | 9,314 | 15,980 | 5.75% | | | | |
| Total polled | 115,930 | 161,760 | 277,690 | 47.50% | | | | |
| Registered electors | 245,535 | 339,093 | 584,628 | | | | | |
| Turnout | 47.22% | 47.70% | 47.50% | | | | | |
The following candidates were elected:[10][11]
Mercedes Bulnes (RD), 8,441 votes; Felipe Donoso (UDI), 11,767 votes; Jorge Guzmán (EVO), 12,701 votes; Benjamín Moreno (REP), 16,724 votes; Francisco Pulgar (CU), 23,066 votes; Hugo Rey (RN), 17,736 votes; and Alexis Sepúlveda (PR), 14,043 votes.
Substitutions:
Results of the 2017 general election held on 19 November 2017:[14][15]
| Party | Pact | Party | Pact |
| Votes per province | Total votes | % | Seats | Votes | % | Seats |
| Curicó | Talca |
| Independent Democratic Union | UDI | | Chile Vamos | 23,317 | 36,351 | 59,668 | 24.42% | 2 | 111,857 | 45.78% | 4 |
| National Renewal | RN | 21,795 | 24,443 | 46,238 | 18.92% | 2 |
| Evópoli | EVO | 469 | 5,482 | 5,951 | 2.44% | 0 |
| Social Democrat Radical Party | PRSD | | Nueva Mayoría | 4,432 | 16,989 | 21,421 | 8.77% | 1 | 50,817 | 20.80% | 1 |
| Socialist Party of Chile | PS | 14,062 | 7,074 | 21,136 | 8.65% | 0 |
| Party for Democracy | PPD | 2,737 | 5,523 | 8,260 | 3.38% | 0 |
| Humanist Party | PH | | Broad Front | 4,614 | 6,239 | 10,853 | 4.44% | 1 | 25,702 | 10.52% | 1 |
| Democratic Revolution | RD | 4,165 | 4,239 | 8,404 | 3.44% | 0 |
| Liberal Party of Chile | PL | 3,094 | 3,351 | 6,445 | 2.64% | 0 |
| Christian Democratic Party | PDC | | Democratic Convergence | 14,905 | 20,433 | 35,338 | 14.46% | 1 | 36,123 | 14.78% | 1 |
| Citizen Left | IC | 396 | 389 | 785 | 0.32% | 0 |
| País | PAIS | | All Over Chile | 4,880 | 5,211 | 10,091 | 4.13% | 0 | 10,916 | 4.47% | 0 |
| Progressive Party | PRO | 483 | 342 | 825 | 0.34% | 0 |
| Citizens | CIU | | | 3,075 | 5,851 | 8,926 | 3.65% | 0 | 8,926 | 3.65% | 0 |
| Valid votes | 102,424 | 141,917 | 244,341 | 100.00% | 7 | 244,341 | 100.00% | 7 |
| Blank votes | 7,740 | 9,555 | 17,295 | 6.31% | | | | |
| Rejected votes – other | 5,771 | 6,485 | 12,256 | 4.47% | | | | |
| Total polled | 115,935 | 157,957 | 273,892 | 49.36% | | | | |
| Registered electors | 233,453 | 321,406 | 554,859 | | | | | |
| Turnout | 49.66% | 49.15% | 49.36% | | | | | |
The following candidates were elected:[14][15]
Pedro Álvarez-Salamanca (UDI), 20,541 votes; Pablo Lorenzini (PDC), 19,884 votes; Celso Morales (UDI), 22,089 votes; Florcita Motuda (PH), 6,482 votes; Pablo Prieto (RN), 14,338 votes; Hugo Rey (RN), 20,517 votes; and Alexis Sepúlveda (PRSD), 18,390 votes.