| 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 | 84,734 | 21.61% | 2 | 24,852 | 6.34% | 0 | 104,676 | 26.70% | 3 | 16,214 | 4.14% | 0 | | | | 84,687 | 21.60% | 2 | 23,037 | 5.88% | 0 | 32,808 | 8.37% | 0 |
| 2017 | 95,767 | 27.46% | 2 | | | | | | | 80,778 | 23.16% | 2 | 11,455 | 3.28% | 0 | 131,894 | 37.81% | 3 | | | | | | |
Results of the 2021 general election held on 21 November 2021:[10][11]
| Party | Pact | Party | Pact |
| Votes per commune | Total votes | % | Seats | Votes | % | Seats |
La Florida | La Pintana | Pirque | Puente Alto | San José de Maipo |
| Humanist Party | PH | | Dignidad Ahora | 24,011 | 17,036 | 2,091 | 35,639 | 1,540 | 80,317 | 20.49% | 3 | 104,676 | 26.70% | 3 |
| Equality Party | IGUAL | 3,162 | 835 | 430 | 19,662 | 270 | 24,359 | 6.21% | 0 |
| Comunes | COM | | Apruebo Dignidad | 12,479 | 2,812 | 866 | 11,825 | 624 | 28,606 | 7.30% | 1 | 84,734 | 21.61% | 2 |
| Communist Party of Chile | PC | 11,779 | 3,296 | 465 | 10,144 | 477 | 26,161 | 6.67% | 1 |
| Democratic Revolution | RD | 8,217 | 1,311 | 450 | 7,465 | 362 | 17,805 | 4.54% | 0 |
| Social Convergence | CS | 6,105 | 1,023 | 248 | 4,611 | 175 | 12,162 | 3.10% | 0 |
| National Renewal | RN | | Chile Podemos + | 12,734 | 3,369 | 2,413 | 27,207 | 1,017 | 46,740 | 11.92% | 1 | 84,687 | 21.60% | 2 |
| Independent Democratic Union | UDI | 25,668 | 1,190 | 775 | 8,431 | 343 | 36,407 | 9.29% | 1 |
| Evópoli | EVO | 683 | 140 | 132 | 542 | 43 | 1,540 | 0.39% | 0 |
| Republican Party | REP | | Christian Social Front | 12,987 | 4,328 | 1,610 | 13,235 | 648 | 32,808 | 8.37% | 0 | 32,808 | 8.37% | 0 |
| Green Ecologist Party | PEV | | | 10,559 | 2,973 | 705 | 10,036 | 579 | 24,852 | 6.34% | 0 | 24,852 | 6.34% | 0 |
| Party of the People | PDG | | | 7,199 | 3,933 | 490 | 11,145 | 270 | 23,037 | 5.88% | 0 | 23,037 | 5.88% | 0 |
| Socialist Party of Chile | PS | | New Social Pact | 1,952 | 400 | 177 | 2,081 | 275 | 4,885 | 1.25% | 0 | 16,214 | 4.14% | 0 |
| Christian Democratic Party | PDC | 1,441 | 581 | 96 | 1,101 | 69 | 3,288 | 0.84% | 0 |
| Liberal Party of Chile | PL | 1,218 | 339 | 71 | 1,084 | 60 | 2,772 | 0.71% | 0 |
| Citizens | CIU | 1,050 | 354 | 42 | 954 | 44 | 2,444 | 0.62% | 0 |
| Radical Party of Chile | PR | 387 | 613 | 45 | 435 | 32 | 1,512 | 0.39% | 0 |
| Party for Democracy | PPD | 529 | 288 | 41 | 442 | 13 | 1,313 | 0.33% | 0 |
| United Centre | CU | | United Independents | 2,726 | 1,192 | 333 | 3,339 | 183 | 7,773 | 1.98% | 0 | 7,773 | 1.98% | 0 |
| Revolutionary Workers Party | PTR | | | 1,497 | 865 | 144 | 2,654 | 93 | 5,253 | 1.34% | 0 | 5,253 | 1.34% | 0 |
| Patriotic Union | UPA | | | 1,465 | 979 | 114 | 1,962 | 75 | 4,595 | 1.17% | 0 | 4,595 | 1.17% | 0 |
| Progressive Party | PRO | | | 1,134 | 505 | 80 | 1,669 | 46 | 3,434 | 0.88% | 0 | 3,434 | 0.88% | 0 |
| Valid votes | 148,982 | 48,362 | 11,818 | 175,663 | 7,238 | 392,063 | 100.00% | 7 | 392,063 | 100.00% | 7 |
| Blank votes | 6,211 | 3,548 | 600 | 7,512 | 424 | 18,295 | 4.26% | | | | |
| Rejected votes – other | 6,127 | 3,629 | 438 | 8,606 | 414 | 19,214 | 4.47% | | | | |
| Total polled | 161,320 | 55,539 | 12,856 | 191,781 | 8,076 | 429,572 | 48.30% | | | | |
| Registered electors | 308,805 | 137,994 | 23,505 | 403,129 | 16,006 | 889,439 | | | | | |
| Turnout | 52.24% | 40.25% | 54.69% | 47.57% | 50.46% | 48.30% | | | | | |
The following candidates were elected:[10][11]
Mónica Arce (PH), 981 votes; Álvaro Carter (UDI), 31,096 votes; Ana María Gazmuri (COM), 28,606 votes; Pamela Jiles (PH), 77,593 votes; Ximena Ossandón (RN), 40,931 votes; Hernán Palma (PH), 940 votes; and Daniela Serrano (PC), 14,776 votes.
Results of the 2017 general election held on 19 November 2017:[12][13]
| Party | Pact | Party | Pact |
| Votes per commune | Total votes | % | Seats | Votes | % | Seats |
La Florida | La Pintana | Pirque | Puente Alto | San José de Maipo |
| National Renewal | RN | | Chile Vamos | 24,954 | 9,225 | 4,427 | 54,606 | 2,121 | 95,333 | 27.33% | 2 | 131,894 | 37.81% | 3 |
| Independent Democratic Union | UDI | 27,157 | 2,488 | 536 | 6,055 | 325 | 36,561 | 10.48% | 1 |
| Humanist Party | PH | | Broad Front | 21,249 | 5,634 | 727 | 20,872 | 1,017 | 49,499 | 14.19% | 1 | 95,767 | 27.46% | 2 |
| Democratic Revolution | RD | 13,259 | 2,400 | 515 | 14,892 | 369 | 31,435 | 9.01% | 1 |
| Citizen Power | PODER | 3,669 | 2,483 | 122 | 4,551 | 144 | 10,969 | 3.14% | 0 |
| Equality Party | IGUAL | 1,846 | 552 | 35 | 1,397 | 34 | 3,864 | 1.11% | 0 |
| Communist Party of Chile | PC | | Nueva Mayoría | 25,403 | 7,663 | 772 | 19,292 | 993 | 54,123 | 15.52% | 2 | 80,778 | 23.16% | 2 |
| Socialist Party of Chile | PS | 5,692 | 3,202 | 342 | 7,914 | 544 | 17,694 | 5.07% | 0 |
| Party for Democracy | PPD | 1,574 | 1,285 | 1,693 | 2,014 | 198 | 6,764 | 1.94% | 0 |
| Social Democrat Radical Party | PRSD | 937 | 481 | 29 | 699 | 51 | 2,197 | 0.63% | 0 |
| Progressive Party | PRO | | All Over Chile | 5,357 | 2,823 | 218 | 5,563 | 255 | 14,216 | 4.08% | 0 | 14,216 | 4.08% | 0 |
| Christian Democratic Party | PDC | | Democratic Convergence | 4,658 | 2,267 | 202 | 4,116 | 212 | 11,455 | 3.28% | 0 | 11,455 | 3.28% | 0 |
| Patricio Muñoz Cardenas (Independent) | Ind | | | 4,072 | 1,733 | 184 | 4,078 | 155 | 10,222 | 2.93% | 0 | 10,222 | 2.93% | 0 |
| Patriotic Union | UPA | | | 1,700 | 993 | 85 | 1,621 | 71 | 4,470 | 1.28% | 0 | 4,470 | 1.28% | 0 |
| Valid votes | 141,527 | 43,229 | 9,887 | 147,670 | 6,489 | 348,802 | 100.00% | 7 | 348,802 | 100.00% | 7 |
| Blank votes | 7,033 | 3,614 | 387 | 7,065 | 435 | 18,534 | 4.78% | | | | |
| Rejected votes – other | 7,377 | 3,616 | 361 | 8,425 | 402 | 20,181 | 5.21% | | | | |
| Total polled | 155,937 | 50,459 | 10,635 | 163,160 | 7,326 | 387,517 | 45.17% | | | | |
| Registered electors | 301,998 | 137,423 | 20,881 | 382,776 | 14,860 | 857,938 | | | | | |
| Turnout | 51.64% | 36.72% | 50.93% | 42.63% | 49.30% | 45.17% | | | | | |
The following candidates were elected:[12][13]
Álvaro Carter (UDI), 27,491 votes; Miguel Crispi (RD), 25,569 votes; Pamela Jiles (PH), 45,222 votes; Amaro Labra (PC), 6,316 votes; Ximena Ossandón (RN), 52,484 votes; Leopoldo Pérez (RN), 29,984 votes; and Camila Vallejo (PC), 47,807 votes.