# Runoff results in União da Serra (RS)

President in União da Serra (RS): Flávio Bolsonaro (PL) 78.41%, Lula (PT) 21.59%. See also governor and Senate.

Updated 2026-10-26T07:06:08.693Z · Source: Tribunal Superior Eleitoral (https://resultados.tse.jus.br) · https://eleicoes2026brasil.com/en/presidente/rs/4322350

## President in União da Serra

Flávio Bolsonaro (PL) got more votes in União da Serra (78.41%), followed by Lula (PT) (21.59%), with 100.00% of polling stations counted. Electorate: 1,523; turnout: 85.23%.

| Candidate | Party | Votes | % of valid |
| --- | --- | --- | --- |
| Flávio Bolsonaro | PL 22 | 999 | 78.41% |
| Lula | PT 13 | 275 | 21.59% |

## 1st round in União da Serra

In the 1st round, on October 4, Flávio Bolsonaro (PL) got more votes in União da Serra, with 73.73% of valid votes; Lula (PT) got 18.37%.

| Candidate | Party | Votes | % of valid |
| --- | --- | --- | --- |
| Flávio Bolsonaro | PL 22 | 915 | 73.73% |
| Lula | PT 13 | 228 | 18.37% |
| Ronaldo Caiado | PSD 55 | 47 | 3.79% |
| Renan Santos | Missão 14 | 28 | 2.26% |
| Escritor Augusto Cury | Avante 70 | 19 | 1.53% |
| Zema | Novo 30 | 3 | 0.24% |
| Samara | UP 80 | 1 | 0.08% |

## Governor in União da Serra (1st round)

| Candidate | Party | Votes | % of valid |
| --- | --- | --- | --- |
| Zucco | PL 22 | 817 | 67.91% |
| Gabriel Souza | MDB 15 | 202 | 16.79% |
| Juliana Brizola | PDT 12 | 172 | 14.30% |
| Marcelo Maranata | PSDB 45 | 12 | 1.00% |
| Rejane de Oliveira | PSTU 16 | 0 | 0.00% |
| Priscila Voigt | UP 80 | 0 | 0.00% |
| César Pontes | PCO 29 | 1 | annulled votes |

## Senate in União da Serra (1st round)

| Candidate | Party | Votes | % of valid |
| --- | --- | --- | --- |
| Sanderson | PL 222 | 784 | 35.17% |
| Marcel van Hattem | Novo 300 | 748 | 33.56% |
| Rigotto | MDB 151 | 233 | 10.45% |
| Frederico Antunes | PSD 555 | 177 | 7.94% |
| Manuela D'Ávila | PSOL 500 | 148 | 6.64% |
| Pimenta | PT 131 | 131 | 5.88% |
| Milton Cardoso | PSDB 455 | 6 | 0.27% |
| Tânia Peres | UP 808 | 2 | 0.09% |
| Daniela Mulheres Socialistas | PSTU 160 | 0 | 0.00% |
| Régis Ethur | PSTU 161 | 0 | 0.00% |
| Renato Jaguarão | Cidadania 234 | 0 | 0.00% |
| Luciano do MLB | UP 800 | 0 | 0.00% |
| Ric Jones | PCO 290 | 0 | annulled votes |

## From the 1st round to the runoff

In the 1st round, on October 4, Flávio Bolsonaro (PL) got 73.73% of valid votes in União da Serra, and Lula (PT) got 18.37%; the other candidates added up to 7.90%.

In the runoff, Flávio Bolsonaro got 78.41% (+4.68 points) and Lula got 21.59% (+3.22 points).

Flávio Bolsonaro's lead rose from 55.36 points to 56.82 points.

| Candidate | Party | 1st round | Runoff | Change |
| --- | --- | --- | --- | --- |
| Flávio Bolsonaro | PL 22 | 73.73% | 78.41% | +4.68 points |
| Lula | PT 13 | 18.37% | 21.59% | +3.22 points |

## Comparison with 2022

In the 2022 1st round in União da Serra, Lula (PT) had 20.53% of valid votes and Jair Bolsonaro (PL) had 70.57%. In the 2022 runoff, Jair Bolsonaro (PL) won in União da Serra with 78.93% of valid votes.

PL: Flávio Bolsonaro has 78.41% in the 2026 runoff, against 78.93% for Jair Bolsonaro in the 2022 runoff (−0.5 point).

PT: Lula has 21.59% in the 2026 runoff, against 21.07% in the 2022 runoff (+0.5 point).

| Party | 2022 | % in 2022 | 2026 | % in 2026 | Change |
| --- | --- | --- | --- | --- | --- |
| PL | Jair Bolsonaro | 78.93% | Flávio Bolsonaro | 78.41% | −0.5 point |
| PT | Lula | 21.07% | Lula | 21.59% | +0.5 point |

## Analysis: União da Serra and Brazil

Flávio Bolsonaro got 724 votes more than Lula in União da Serra.

From the 1st round to the runoff, the gap between the two moved 1.46 points toward Flávio in União da Serra, 6.91 points short of Brazil (5.45 points toward Lula). Against the 2022 runoff, it moved 1.04 points toward the PT, 0.74 points short of Brazil.

The municipality kept its 1st-round and its 2022 side.

Abstention was 14.77% in the runoff (16.22% in the 1st round; in Brazil, 19.22%), and blank and null votes, 1.85% (2.74% in the 1st round).

More analyses of the election — who decided, vote transfer, polarization — at https://eleicoes2026brasil.com/en/analise.

| Indicator | União da Serra | Brazil |
| --- | --- | --- |
| Lula's net votes | −724 | +4,430,191 |
| Lula's lead (points) | −56.82 | +3.58 |
| Change in the gap toward Lula since the 1st round (points) | −1.46 | +5.45 |
| Change in the gap toward the PT since 2022 (points) | +1.04 | +1.78 |
| Abstention in the runoff | 14.77% | 19.22% |
| Blank and null in the runoff | 1.85% | 3.24% |

## Frequently asked questions

### Who won for president in União da Serra?

Flávio Bolsonaro (PL), with 78.41% of valid votes in União da Serra (RS).

### How did the vote for president in União da Serra change from the 1st round to the runoff?

In the 1st round, on October 4, Flávio Bolsonaro (PL) got 73.73% of valid votes in União da Serra, and Lula (PT) got 18.37%; the other candidates added up to 7.90%. In the runoff, Flávio Bolsonaro got 78.41% (+4.68 points) and Lula got 21.59% (+3.22 points). Flávio Bolsonaro's lead rose from 55.36 points to 56.82 points.

### Who won in União da Serra in the 2022 election?

In the 2022 1st round in União da Serra, Lula (PT) had 20.53% of valid votes and Jair Bolsonaro (PL) had 70.57%. In the 2022 runoff, Jair Bolsonaro (PL) won in União da Serra with 78.93% of valid votes.

### How did the presidential vote in União da Serra change compared with Brazil?

From the 1st round to the runoff, the gap between the two moved 1.46 points toward Flávio in União da Serra, 6.91 points short of Brazil (5.45 points toward Lula). Against the 2022 runoff, it moved 1.04 points toward the PT, 0.74 points short of Brazil. The municipality kept its 1st-round and its 2022 side.

## Rio Grande do Sul

- [President](https://eleicoes2026brasil.com/en/presidente/rs)
- [Governor](https://eleicoes2026brasil.com/en/governadores/rs)
- [Senate](https://eleicoes2026brasil.com/en/senado/rs)
- [Deputies](https://eleicoes2026brasil.com/en/deputados/rs)
- [Election analysis](https://eleicoes2026brasil.com/en/analise)

## Largest municipalities of Rio Grande do Sul

- [Porto Alegre](https://eleicoes2026brasil.com/en/presidente/rs/4314902)
- [Caxias do Sul](https://eleicoes2026brasil.com/en/presidente/rs/4305108)
- [Canoas](https://eleicoes2026brasil.com/en/presidente/rs/4304606)
- [Pelotas](https://eleicoes2026brasil.com/en/presidente/rs/4314407)
- [Santa Maria](https://eleicoes2026brasil.com/en/presidente/rs/4316907)
- [Gravataí](https://eleicoes2026brasil.com/en/presidente/rs/4309209)
- [Novo Hamburgo](https://eleicoes2026brasil.com/en/presidente/rs/4313409)
- [Viamão](https://eleicoes2026brasil.com/en/presidente/rs/4323002)
- [São Leopoldo](https://eleicoes2026brasil.com/en/presidente/rs/4318705)
- [Passo Fundo](https://eleicoes2026brasil.com/en/presidente/rs/4314100)
- [Rio Grande](https://eleicoes2026brasil.com/en/presidente/rs/4315602)
- [Alvorada](https://eleicoes2026brasil.com/en/presidente/rs/4300604)