| Partit | Vots | % | Regidors |
|---|---|---|---|
| PSC-CP | 111.740 | 33,91% | 207 |
| ERC - AM | 50.005 | 15,18% | 98 |
| JUNTS PER MARTORELL - CM | 29.079 | 8,83% | 67 |
| EPCP-C | 38.588 | 11,71% | 59 |
| PP | 33.443 | 10,15% | 39 |
| VOX | 20.710 | 6,29% | 23 |
| BO - AMUNT | 6.686 | 2,03% | 13 |
| ARA MOLINS - ARA PL | 5.729 | 1,74% | 10 |
| CAT | 800 | 0,24% | 5 |
| SFELS | 2.714 | 0,82% | 3 |
| COLLBATOTS | 467 | 0,14% | 3 |
| GIU | 661 | 0,20% | 2 |
| JPD | 2.026 | 0,61% | 2 |
| ARASES | 394 | 0,12% | 2 |
| S X C | 373 | 0,11% | 1 |
| CS | 6.293 | 1,91% | 1 |
| SFP | 390 | 0,12% | 1 |
| P.D.F. | 369 | 0,11% | 1 |
| SSAB | 710 | 0,22% | 1 |
| SOM ALTERNATIVA | 356 | 0,11% | 1 |
| VXSF | 1.496 | 0,45% | 1 |
| PARTICIPA CASTELLDEFELS | 392 | 0,12% | 0 |
| VALENTS | 3.264 | 0,99% | 0 |
| MC-SOMMESCAT | 231 | 0,07% | 0 |
| 3E | 348 | 0,11% | 0 |
| EU | 1.256 | 0,38% | 0 |
| UXSES | 112 | 0,03% | 0 |
| SANT FELIU VIVA! | 229 | 0,07% | 0 |
| SOM-HI SANT JUST VIVA! | 212 | 0,06% | 0 |
| A TU LADO VECINOS MUNICIPALISTAS | 767 | 0,23% | 0 |
| Cens total: | 614.534 | |
| Escrutat | 99,99% | |
| Vots comptabilitzats: | 329.507 | 53,62% |
| Abstencions: | 285.027 | 46,38% |
| Vots nuls: | 4.207 | 1,28% |
| Vots en blanc: | 5.460 | 1,66% |
| Partit | Vots | % | Regidors |
|---|---|---|---|
| PSC-CP | 129.061 | 34,03% | 199 |
| ERC - AM | 67.759 | 17,87% | 119 |
| EPC-ECG | 45.408 | 11,97% | 66 |
| JxCat-JUNTS | 30.924 | 8,15% | 55 |
| Cs | 36.682 | 9,67% | 46 |
| CUP-AMUNT | 11.145 | 2,94% | 14 |
| PODEMOS | 15.039 | 3,97% | 13 |
| PP | 20.659 | 5,45% | 10 |
| CAT | 1.423 | 0,38% | 5 |
| Ad'Ab | 653 | 0,17% | 2 |
| E2031 | 865 | 0,23% | 2 |
| GIU | 362 | 0,10% | 1 |
| SFP | 424 | 0,11% | 1 |
| P.D.F. | 383 | 0,10% | 1 |
| ARAses | 365 | 0,10% | 1 |
| VxSF | 1.282 | 0,34% | 1 |
| ACCIÓ | 352 | 0,09% | 1 |
| JUNTS PER VALLIRANA | 356 | 0,09% | 1 |
| GdeB | 147 | 0,04% | 0 |
| TxB | 107 | 0,03% | 0 |
| A.R.A.B. | 96 | 0,03% | 0 |
| PRIMÀRIES | 1.320 | 0,35% | 0 |
| VOX | 4.729 | 1,25% | 0 |
| CCSTF | 144 | 0,04% | 0 |
| UCLL | 123 | 0,03% | 0 |
| IZQP | 288 | 0,08% | 0 |
| A TU LADO VECINOS MUNICIPALISTAS | 189 | 0,05% | 0 |
| 15 ARCADES | 346 | 0,09% | 0 |
| F! | 576 | 0,15% | 0 |
| SP | 683 | 0,18% | 0 |
| PRAT | 671 | 0,18% | 0 |
| CENTRATS EN EL PRAT | 184 | 0,05% | 0 |
| LXS | 213 | 0,06% | 0 |
| FEPO | 390 | 0,10% | 0 |
| S.J.D. | 379 | 0,10% | 0 |
| FES-Sant Joan | 109 | 0,03% | 0 |
| SOMsvh | 494 | 0,13% | 0 |
| VISC-C | 117 | 0,03% | 0 |
| A TU LADO VECINOS MUNICIPALISTAS | 616 | 0,16% | 0 |
| Cens total: | 604.469 | |
| Escrutat | 100,00% | |
| Vots comptabilitzats: | 379.257 | 62,74% |
| Abstencions: | 225.219 | 37,26% |
| Vots nuls: | 1.612 | 0,43% |
| Vots en blanc: | 2.619 | 0,69% |
