# 2023 San Sebastián de los Reyes municipal election

[Spain](https://electionsarchive.com/es.md) / [Comunidad de Madrid](https://electionsarchive.com/es/madrid.md) / [San Sebastián de los Reyes](https://electionsarchive.com/es/madrid/san-sebastian-de-los-reyes.md), May 28, 2023

Turnout: 47,107 of 66,159 registered voters (71.2%). +4.7 points since 2019.

## [Municipal council of San Sebastián de los Reyes](https://electionsarchive.com/es/madrid/san-sebastian-de-los-reyes/2023-05-28-local/ayuntamiento.md)

PP won 11 of the 25 seats, with 40.6% of the vote.

| Candidate or party | Party | Votes | Share | Seats | Change |
| --- | --- | --- | --- | --- | --- |
| Lucia Soledad Fernández Alonso | PP | 18,672 | 40.6% | 11 | +4 |
| Narciso Romero Morro | PSOE | 9,454 | 20.5% | 6 | −1 |
| Juan Torres García | II-ISSR | 5,703 | 12.4% | 3 |  |
| Alejandro Caro Manzanero | Vox | 4,687 | 10.2% | 3 | +1 |
| Ángela Millán Rodríguez | MM-VQ SAN SEBASTIAN DE LOS REYES | 2,772 | 6.0% | 1 |  |
| Miguel Ángel Martín Perdiguero | VXSSR-CS | 2,553 | 5.5% | 1 |  |
| Juan Bautista Angulo Cenjor | PODEMOS-IU-AV | 2,068 | 4.5% |  |  |
| José Luis Álvarez Cedena | PH | 136 | 0.3% |  | 0 |

These results come from Ministerio del Interior.

## Contests

- [2023 San Sebastián de los Reyes municipal election](https://electionsarchive.com/es/madrid/san-sebastian-de-los-reyes/2023-05-28-local/ayuntamiento.md)

## Party system indices

[How these indices are computed](https://electionsarchive.com/indices.md)

| Chamber | Effective parties by votes | Effective parties by seats | Gallagher index | Loosemore–Hanby index | Volatility | Nationalization |
| --- | --- | --- | --- | --- | --- | --- |
| Municipal council of San Sebastián de los Reyes | 4.15 | 3.53 | 5.2 | 8.7 | 47.8 | 0.85 |

- From 46,045 votes and 25 seats.
- Compared with [2019 San Sebastián de los Reyes municipal election](https://electionsarchive.com/es/madrid/san-sebastian-de-los-reyes/2019-05-26-local.md).
- Measured over 54 census sections.
- A large party has no recorded predecessor or successor, so its whole share counts as change.

Also available as HTML at https://electionsarchive.com/es/madrid/san-sebastian-de-los-reyes/2023-05-28-local and JSON at https://electionsarchive.com/es/madrid/san-sebastian-de-los-reyes/2023-05-28-local.json.