# San Juan's at-large congressional district

San Juan's at-large congressional district is the congressional district of the Philippines in San Juan. It has been represented in the House of Representatives of the Philippines since 1995. Previously included in San Juan–Mandaluyong's at-large congressional district, it includes all barangays of the city. It is currently represented in the 19th Congress by Ysabel Maria J. Zamora of the Lakas–CMD.

## Representation history

| # | Image | Image | Member | Term of office | Term of office | Congress | Party | Electoral history |
| # | Image | Image | Member | Start | End | Congress | Party | Electoral history |
| District created February 9, 1994. |||||||||
| 1 | | | Ronaldo Zamora | June 30, 1995 | June 30, 1998 | 10th | NPC | Redistricted from San Juan–Mandaluyong district and re-elected in 1995. |
| 2 | | | Jose Mari Gonzales | June 30, 1998 | June 30, 2001 | 11th | LAMMP | Elected in 1998. |
| (1) | | | Ronaldo Zamora | June 30, 2001 | June 30, 2010 | 12th | PMP | Elected in 2001. |
| (1) | | | Ronaldo Zamora | June 30, 2001 | June 30, 2010 | 13th | PMP | Re-elected in 2004. |
| (1) | | | Ronaldo Zamora | June 30, 2001 | June 30, 2010 | 14th | Nacionalista | Re-elected in 2007. |
| 3 | | | JV Ejercito | June 30, 2010 | June 30, 2013 | 15th | PMP | Elected in 2010. |
| (1) | | | Ronaldo Zamora | June 30, 2013 | June 30, 2022 | 16th | UNA | Elected in 2013. |
| (1) | | | Ronaldo Zamora | June 30, 2013 | June 30, 2022 | 16th | Nacionalista | Elected in 2013. |
| (1) | | | Ronaldo Zamora | June 30, 2013 | June 30, 2022 | 17th | PDP–Laban | Re-elected in 2016. |
| (1) | | | Ronaldo Zamora | June 30, 2013 | June 30, 2022 | 18th | PDP–Laban | Re-elected in 2019. |
| 4 | | | Ysabel Zamora | June 30, 2022 | Incumbent | 19th | PDP | Elected in 2022. |
| 4 | | | Ysabel Zamora | June 30, 2022 | Incumbent | 19th | Lakas | Elected in 2022. |

## Election results
### 2022

2022 Philippine House of Representatives election in San Juan's Lone District :
| Party | Party | Candidate | Votes | % |
| | PDP–Laban | Bel Zamora | 49,334 | 64.52 |
| | NPC | Jana Ejercito | 27,133 | 35.48 |
| Total votes | Total votes | Total votes | 76,467 | 100.00 |
| | PDP–Laban hold | PDP–Laban hold | PDP–Laban hold | PDP–Laban hold |

### 2019

2019 Philippine House of Representatives election in San Juan's Lone District :
| Party | Party | Candidate | Votes | % |
| | PDP–Laban | Ronaldo Zamora (incumbent) | 35,386 | 60.0 |
| | PMP | Edu Manzano | 23,627 | 40.0 |
| Valid ballots | Valid ballots | Valid ballots | 59,013 | 96.3 |
| Invalid or blank votes | Invalid or blank votes | Invalid or blank votes | 2,239 | 3.7 |
| Total votes | Total votes | Total votes | 61,252 | 100.0 |
| | PDP–Laban hold | PDP–Laban hold | PDP–Laban hold | PDP–Laban hold |

### 2016

2016 Philippine House of Representatives election in San Juan's Lone district :
| Party | Party | Candidate | Votes | % |
| | Nacionalista | Ronaldo Zamora | 31,172 | |
| | Independent | Jana Ejercito | 22,922 | |
| | Independent | George Cordero | 952 | |
| Invalid or blank votes | Invalid or blank votes | Invalid or blank votes | 3,153 | |
| Total votes | Total votes | Total votes | 58,199 | |
| | Nacionalista hold | Nacionalista hold | Nacionalista hold | Nacionalista hold |

### 2010

Philippine House of Representatives election at San Juan :
| Party | Party | Candidate | Votes | % |
| | PMP | JV Ejercito | 47,840 | 100.00 |
| Valid ballots | Valid ballots | Valid ballots | 47,840 | 82.08 |
| Invalid or blank votes | Invalid or blank votes | Invalid or blank votes | 10,444 | 17.92 |
| Total votes | Total votes | Total votes | 58,284 | 100.00% |
| | PMP gain from Nacionalista | PMP gain from Nacionalista | PMP gain from Nacionalista | PMP gain from Nacionalista |