SC · Mafra immediate region

Três Barras: how it voted for president

In the 2026 runoff, Flavio Bolsonaro won Três Barras with 63.75% of valid votes against 36.25% for Lula: a margin of 27.50 points, 31.07 points right of Brazil.

Solid right

Lean versus Brazil: +29.17pts; Weighted mean of the municipality's right − left margin minus Brazil's in the 2026, 2022, 2018 and 2014 runoffs.
Electorate (2026): 15,074; 73th largest electorate in Santa Catarina
Side changes: 2; Times the leading bloc changed from one election to the next, in 9 elections since 1994.
Bellwether?: No; Did not vote for the national winner in the 2026 runoff.

On the map of Santa Catarina

2026 runoff, colored by margin: pale in tight races, deep in landslides. Click a municipality to open its page.

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← Left bloc aheadRight bloc ahead →

Margin in percentage points of valid votes (right − left).

Municipality, state and Brazil

Right − left margin in the 2026 runoff, in percentage points.

Três Barras+27.50 pts
Santa Catarina+38.84 pts
Brazil−3.57 pts

Negative = left ahead; positive = right ahead.

Margin over time

Right − left margin in each election (the runoff where there was one), compared with Brazil's.

Every election

Year	Round	Candidates (% of valid votes)	Margin (right − left)	Bloc ahead	Turnout
2026 10/25/2026	Round 2	Flavio Bolsonaro (PL)63.75% Lula (PT)36.25%	+27.50 pts	Right bloc	79.30%
2026 10/04/2026	Round 1	Flavio Bolsonaro (PL)61.85% Lula (PT)29.87% Ronaldo Caiado (PSD)3.38% Escritor Augusto Cury (AVANTE)2.73% +8 more Renan Santos (MISSÃO)2.00% Zema (NOVO)0.06% Samara (UP)0.04% Rui Costa Pimenta (PCO)0.03% Hertz Dias (PSTU)0.02% Clariana Barao (DC)0.01% Edmilson Costa (PCB)0.00% Veterinário Wilson Grassi (DEMOCRATA)0.00%	+34.61 pts	Right bloc	77.64%
2022 10/30/2022	Round 2	Jair Bolsonaro (PL)62.30% Lula (PT)37.70%	+24.60 pts	Right bloc	79.03%
2022 10/02/2022	Round 1	Jair Bolsonaro (PL)55.21% Lula (PT)36.18% Simone Tebet (MDB)4.95% Ciro Gomes (PDT)2.00% +7 more Soraya Thronicke (UNIÃO)0.99% Felipe D Avila (NOVO)0.45% Padre Kelmon (PTB)0.14% Léo Péricles (UP)0.04% Sofia Manzano (PCB)0.03% Vera (PSTU)0.01% Constituinte Eymael (DC)0.00%	+23.48 pts	Right bloc	78.19%
2018 10/28/2018	Round 2	Jair Bolsonaro (PSL)70.04% Fernando Haddad (PT)29.96%	+40.08 pts	Right bloc	77.13%
2018 10/07/2018	Round 1	Jair Bolsonaro (PSL)61.20% Fernando Haddad (PT)19.33% Geraldo Alckmin (PSDB)8.32% Ciro Gomes (PDT)4.55% +9 more João Amoêdo (NOVO)2.15% Henrique Meirelles (MDB)1.47% Alvaro Dias (PODE)1.30% Marina Silva (REDE)0.60% Guilherme Boulos (PSOL)0.52% Cabo Daciolo (PATRI)0.48% Vera (PSTU)0.04% João Goulart Filho (PPL)0.03% Eymael (DC)0.01%	+49.85 pts	Right bloc	77.05%
2014 10/26/2014	Round 2	Aécio Neves (PSDB)62.66% Dilma (PT)37.34%	+25.33 pts	Right bloc	77.91%
2014 10/05/2014	Round 1	Aécio Neves (PSDB)43.28% Dilma (PT)37.26% Marina Silva (PSB)17.41% Pastor Everaldo (PSC)0.71% +7 more Luciana Genro (PSOL)0.51% Eduardo Jorge (PV)0.42% Levy Fidelix (PRTB)0.32% Zé Maria (PSTU)0.04% Eymael (PSDC)0.04% Mauro Iasi (PCB)0.02% Rui Costa Pimenta (PCO)0.00%	−11.31 pts	Left bloc	79.94%
2010 10/31/2010	Round 2	José Serra (PSDB)58.06% Dilma (PT)41.94%	+16.12 pts	Right bloc	78.37%
2010 10/03/2010	Round 1	José Serra (PSDB)50.82% Dilma (PT)36.96% Marina Silva (PV)10.81% Plínio (PSOL)1.05% +4 more Zé Maria (PSTU)0.14% Eymael (PSDC)0.09% Levy Fidelix (PRTB)0.09% Rui Costa Pimenta (PCO)0.05%	+2.00 pts	Right bloc	80.82%
2006 10/29/2006	Round 2	Geraldo Alckmin (PSDB)54.13% Lula (PT)45.87%	+8.27 pts	Right bloc	82.13%
2006 10/01/2006	Round 1	Geraldo Alckmin (PSDB)62.16% Lula (PT)31.49% Heloísa Helena (PSOL)4.59% Cristovam Buarque (PDT)1.52% +3 more Ana Maria Rangel (PRP)0.14% Luciano Bivar (PSL)0.08% José Maria Eymael (PSDC)0.03%	+24.82 pts	Right bloc	82.59%
2002 10/27/2002	Round 2	Lula (PT)70.83% José Serra (PSDB)29.17%	−41.66 pts	Left bloc	81.33%
2002 10/06/2002	Round 1	Lula (PT)61.08% Garotinho (PSB)19.13% José Serra (PSDB)14.17% Ciro (PPS)5.19% +2 more Zé Maria (PSTU)0.38% Rui Costa Pimenta (PCO)0.05%	−71.66 pts	Left bloc	82.51%
1998 10/04/1998	Round 1	Lula (PT)49.73% Fernando Henrique (PSDB)35.16% Ciro Gomes (PPS)10.20% Enéas (PRONA)2.32% +8 more João de Deus Barbosa (PT do B)0.63% Eymael (PSDC)0.44% Brigadeiro Ivan Frota (PMN)0.38% Zé Maria (PSTU)0.27% Thereza Ruiz (PTN)0.24% Sirkis (PV)0.24% Sergio Bueno (PSC)0.20% Vasco Neto (PSN)0.18%	−22.91 pts	Left bloc	78.46%
1994 10/03/1994	Round 1	Luiz Inacio Lula da Silva (PT)37.91% Esperidiao Amin Helou Filho (PPR)27.94% Fernando Henrique Cardoso (PSDB)18.84% Orestes Quercia (PMDB)7.92% +4 more Eneas Ferreira Carneiro (PRONA)4.93% Leonel de Moura Brizola (PDT)1.39% Carlos Antonio Gomes (PRN)0.56% Hernani Goulart Fortuna (PSC)0.51%	+21.41 pts	Right bloc	82.95%

Percentages of valid votes in the municipality. Turnout = voters over the electorate. Source: TSE.

When the municipality changed sides

1998(Round 1)·Right bloc→Left bloc
2006(Round 2)·Left bloc→Right bloc

Other municipalities in the Mafra immediate region

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Official TSE results by municipality (1994–2026); the 2026 runoff comes from the TSE's official results publication. Every municipality's index can be downloaded at /dados.