SP · Andradina immediate region

Castilho: how it voted for president

In the 2026 runoff, Lula won Castilho with 52.89% of valid votes against 47.11% for Flavio Bolsonaro: a margin of 5.78 points, 2.21 points left of Brazil.

Lean leftSwingBellwether

Lean versus Brazil: −6.87pts; Weighted mean of the municipality's right − left margin minus Brazil's in the 2026, 2022, 2018 and 2014 runoffs.
Electorate (2026): 15,382; 247th largest electorate in São Paulo
Side changes: 3; Times the leading bloc changed from one election to the next, in 9 elections since 1994.
Bellwether?: Yes; Voted for the national winner in every runoff from 2002 to 2026.

On the map of São Paulo

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.

Castilho−5.78 pts
São Paulo+7.69 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	Lula (PT)52.89% Flavio Bolsonaro (PL)47.11%	−5.78 pts	Left bloc	80.72%
2026 10/04/2026	Round 1	Lula (PT)48.26% Flavio Bolsonaro (PL)46.14% Escritor Augusto Cury (AVANTE)2.17% Renan Santos (MISSÃO)1.83% +8 more Ronaldo Caiado (PSD)1.30% Zema (NOVO)0.14% Hertz Dias (PSTU)0.07% Samara (UP)0.05% Clariana Barao (DC)0.02% Rui Costa Pimenta (PCO)0.01% Edmilson Costa (PCB)0.00% Veterinário Wilson Grassi (DEMOCRATA)0.00%	−1.14 pts	Left bloc	76.35%
2022 10/30/2022	Round 2	Lula (PT)55.83% Jair Bolsonaro (PL)44.17%	−11.66 pts	Left bloc	77.78%
2022 10/02/2022	Round 1	Lula (PT)53.42% Jair Bolsonaro (PL)39.58% Simone Tebet (MDB)4.93% Ciro Gomes (PDT)1.57% +7 more Felipe D Avila (NOVO)0.20% Soraya Thronicke (UNIÃO)0.19% Padre Kelmon (PTB)0.07% Vera (PSTU)0.02% Constituinte Eymael (DC)0.01% Léo Péricles (UP)0.01% Sofia Manzano (PCB)0.00%	−10.05 pts	Left bloc	76.14%
2018 10/28/2018	Round 2	Jair Bolsonaro (PSL)50.94% Fernando Haddad (PT)49.06%	+1.87 pts	Right bloc	74.74%
2018 10/07/2018	Round 1	Jair Bolsonaro (PSL)42.74% Fernando Haddad (PT)36.59% Geraldo Alckmin (PSDB)8.15% Ciro Gomes (PDT)7.44% +9 more Cabo Daciolo (PATRI)1.35% João Amoêdo (NOVO)1.15% Henrique Meirelles (MDB)0.86% Marina Silva (REDE)0.58% Alvaro Dias (PODE)0.55% Guilherme Boulos (PSOL)0.39% Vera (PSTU)0.10% João Goulart Filho (PPL)0.08% Eymael (DC)0.02%	+9.63 pts	Right bloc	75.19%
2014 10/26/2014	Round 2	Dilma (PT)58.40% Aécio Neves (PSDB)41.60%	−16.80 pts	Left bloc	79.46%
2014 10/05/2014	Round 1	Dilma (PT)42.99% Marina Silva (PSB)28.31% Aécio Neves (PSDB)26.48% Luciana Genro (PSOL)0.95% +7 more Eduardo Jorge (PV)0.61% Pastor Everaldo (PSC)0.33% Levy Fidelix (PRTB)0.30% Zé Maria (PSTU)0.01% Mauro Iasi (PCB)0.01% Eymael (PSDC)0.01% Rui Costa Pimenta (PCO)0.00%	−45.75 pts	Left bloc	79.79%
2010 10/31/2010	Round 2	Dilma (PT)64.54% José Serra (PSDB)35.46%	−29.07 pts	Left bloc	84.22%
2010 10/03/2010	Round 1	Dilma (PT)54.87% José Serra (PSDB)26.84% Marina Silva (PV)17.80% Plínio (PSOL)0.43% +4 more Eymael (PSDC)0.02% Zé Maria (PSTU)0.01% Ivan Pinheiro (PCB)0.01% Levy Fidelix (PRTB)0.01%	−46.25 pts	Left bloc	85.84%
2006 10/29/2006	Round 2	Lula (PT)66.70% Geraldo Alckmin (PSDB)33.30%	−33.41 pts	Left bloc	75.76%
2006 10/01/2006	Round 1	Lula (PT)57.36% Geraldo Alckmin (PSDB)34.82% Heloísa Helena (PSOL)6.44% Cristovam Buarque (PDT)1.23% +2 more Ana Maria Rangel (PRP)0.12% Luciano Bivar (PSL)0.03%	−30.05 pts	Left bloc	77.01%
2002 10/27/2002	Round 2	Lula (PT)61.17% José Serra (PSDB)38.83%	−22.35 pts	Left bloc	74.12%
2002 10/06/2002	Round 1	Lula (PT)53.24% José Serra (PSDB)24.27% Garotinho (PSB)11.62% Ciro (PPS)10.56% +2 more Zé Maria (PSTU)0.30% Rui Costa Pimenta (PCO)0.01%	−51.47 pts	Left bloc	74.86%
1998 10/04/1998	Round 1	Fernando Henrique (PSDB)51.44% Lula (PT)35.14% Ciro Gomes (PPS)7.89% Enéas (PRONA)2.77% +8 more João de Deus Barbosa (PT do B)0.44% Thereza Ruiz (PTN)0.43% Zé Maria (PSTU)0.41% Vasco Neto (PSN)0.35% Eymael (PSDC)0.30% Brigadeiro Ivan Frota (PMN)0.29% Sirkis (PV)0.29% Sergio Bueno (PSC)0.24%	+11.08 pts	Right bloc	76.17%
1994 10/03/1994	Round 1	Fernando Henrique Cardoso (PSDB)53.17% Luiz Inacio Lula da Silva (PT)31.66% Orestes Quercia (PMDB)6.84% Eneas Ferreira Carneiro (PRONA)6.13% +4 more Esperidiao Amin Helou Filho (PPR)1.15% Carlos Antonio Gomes (PRN)0.46% Leonel de Moura Brizola (PDT)0.36% Hernani Goulart Fortuna (PSC)0.23%	+35.96 pts	Right bloc	83.04%

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

When the municipality changed sides

2002(Round 2)·Right bloc→Left bloc
2018(Round 2)·Left bloc→Right bloc
2022(Round 2)·Right bloc→Left bloc

Other municipalities in the Andradina 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.