| Province | Canton | Mayor [1] | Party |
San Jose Province
 |
| San José | | Johnny Araya Monge | | National Liberation Party |
| Escazú | | Arnoldo Valentin Barahona Cortes | | Escazu's Progressive Yoke |
| Desamparados | | Gilbert Adolfo Jimenez Siles | | National Liberation Party |
| Puriscal | | Luis Madrigal Hidalgo | | Social Christian Unity Party |
| Tarrazú | | Ana Lorena Rovira Gutierrez | | Social Christian Unity Party |
| Aserrí | | Jose Oldemar Garcia Segura | | National Liberation Party |
| Mora | | Gilberto Monge Pizarro | | New Generation Party |
| Goicoechea | | Ana Lucia Madrigal Faerron | | National Liberation Party |
| Santa Ana | | Gerardo Oviedo Espinoza | | National Liberation Party |
| Alajuelita | | Modesto Alpizar Luna | | New Generation Party |
| Vázquez de Coronado | | Rolando Mendez Soto | | Social Christian Republican Party |
| Acosta | | Norman Eduardo Hidalgo Gamboa | | Citizens’ Action Party |
| Tibás | | Carlos Luis Cascante Duarte | | National Liberation Party |
| Moravia | | Roberto Zoch Gutierrez | | Citizens’ Action Party |
| Montes de Oca | | Marcel Soler Rubio | | Citizens’ Action Party |
| Turrubares | | Giovanni Madrigal Ramirez | | National Liberation Party |
| Dota | | Leonardo Chacon Porras | | National Liberation Party |
| Curridabat | | Edgar Mora Altamirano | | 21st Century Curridabat |
| Pérez Zeledón | | Jeffry Montoya Rodriguez | | Social Christian Unity Party |
| León Cortés | | Jorge Denis Mora Valverde | | National Liberation Party |
Alajuela Province
 |
| Alajuela | | Roberto Herman Thompson Chacón | | National Liberation Party |
| San Ramón | | Nixon Gerardo Ureña Guillen | | National Liberation Party |
| Grecia | | Minor Molina Murillo | | National Liberation Party |
| San Mateo | | Jairo Emilio Guzman Soto | | National Liberation Party |
| Atenas | | Wilberth Martin Aguilar Gatjens | | Social Christian Unity Party |
| Naranjo | | Juan Luis Chaves Vargas | | Social Christian Unity Party |
| Palmares | | Hugo Virgilio Rodriguez Estrada | | Citizens’ Action Party |
| Poás | | José Joaquín Brenes Vega | | National Liberation Party |
| Orotina | | Margoth Montero Jiménez | | National Liberation Party |
| San Carlos | | Alfredo Córdoba Soro | | National Liberation Party |
| Zarcero | | Ronald Araya Solis | | National Liberation Party |
| Sarchí | | Luis Oscar Quesada Esquivel | | Social Christian Unity Party |
| Upala | | Juan Bosco Acevedo Hurtado | | National Liberation Party |
| Los Chiles | | Jacobo Guillen Miranda | | National Liberation Party |
| Guatuso | | Ilse Maria Gutierrez Sanchez | | National Liberation Party |
Cartago Province
 |
| Cartago | | Rolando Rodríguez Brenes | | National Liberation Party |
| Paraíso | | Marvin Solano Zuñiga | | Accessibility without Exclusion |
| La Unión | | Luis Carlos Villalobos Monestel | | National Liberation Party |
| Jiménez | | Lissette Fernandez Quiros | | National Liberation Party |
| Turrialba | | Luis Fernando Leon Alvarado | | Citizens’ Action Party |
| Alvarado | | Juan Felipe Martinez Brenes | | National Liberation Party |
| Oreamuno | | Catalina Coghi Ulloa | | National Liberation Party |
| El Guarco | | Victor Luis Arias Richmond | | National Liberation Party |
Heredia Province
 |
| Heredia | | José Manuel Ulate Avendaño | | National Liberation Party |
| Barva | | Claudio Manuel Segura Sanchez | | Broad Front |
| Santo Domingo | | Randall Arturo Madrigal Ledezma | | National Liberation Party |
| Santa Bárbara | | Hector Luis Arias Vargas | | National Liberation Party |
| San Rafael | | Verny Gustavo Valerio Hernandez | | National Liberation Party |
| San Isidro | | Ana Lidieth Hernandez Gonzalez | | Social Christian Unity Party |
| Belén | | Horacio Alvarado Bogantes | | Social Christian Unity Party |
| Flores | | Gerardo Antonio Rojas Barrantes | | National Liberation Party |
| San Pablo | | Aracelly Salas Eduarte | | Social Christian Unity Party |
| Sarapiquí | | Pedro Rojas Guzmán | | National Liberation Party |
Guanacaste Province
 |
| Liberia | | Julio Alexander Viales Padilla | | National Liberation Party |
| Nicoya | | Marco Antonio Jiménez Muñoz | | National Liberation Party |
| Santa Cruz | | Maria Rosa Lopez Gutierrez | | National Liberation Party |
| Bagaces | | William Guido Quijano | | National Liberation Party |
| Carrillo | | Carlos Gerardo Cantillo Álvarez | | National Liberation Party |
| Cañas | | Luis Fernando Mendoza Jimenez | | National Liberation Party |
| Abangares | | Anabelle Matarrita Ulloa | | National Liberation Party |
| Tilarán | | Juan Pablo Barquero Sanchez | | National Liberation Party |
| Nandayure | | Giovanni Jimenez Gomez | | New Generation Party |
| La Cruz | | Junnier Alberto Salazar Tobal | | Social Christian Unity Party |
| Hojancha | | Eduardo Pineda Alvarado | | Citizens’ Action Party |
Puntarenas Province
 |
| Puntarenas | | Randall Alexis Chavarria Matarrita | | Social Christian Unity Party |
| Esparza | | Asdrúbal Calvo Chaves | | National Liberation Party |
| Buenos Aires | | Jose Bernardino Rojas Mendez | | National Liberation Party |
| Montes de Oro | | Luis Alberto Villalobos Artavia | | Citizens’ Action Party |
| Osa | | Jorge Alberto Cole de León | | National Liberation Party |
| Quepos | | Patricia Mayela Bolaños Murillo | | Social Christian Unity Party |
| Golfito | | Elberth Barrantes Arrieta | | National Liberation Party |
| Coto Brus | | Rafael Angel Navarro Umaña | | Social Christian Unity Party |
| Parrita | | Freddy Gerardo Garro Arias | | National Liberation Party |
| Corredores | | Carlos Viales Fallas | | National Liberation Party |
| Garabito | | Tobias Murillo Rodriguez | | National Liberation Party |
Limón Province
 |
| Limón | | Néstor Mattis Williams | | Limonese Authentic Party |
| Pococí | | Elibeth Venegas Villalobos | | National Liberation Party |
| Siquirres | | Mangell Mc Lean Villalobos | | National Liberation Party |
| Talamanca | | Marvin Antonio Gomez Bran | | Social Christian Unity Party |
| Matina | | Elvis Eduardo Lawson Villafuerte | | National Liberation Party |
| Guácimo | | Gerardo Fuentes Gonzalez | | National Liberation Party |
