ALCALDE: Sr. Juan Ramón Barquín Gaztelurrutia

                    PLENO:

                                      D. Javier de Sarria Landarte (EAJ-PNV)
                                      D. José Luis Ramos Uranga (EAJ-PNV)
                                           * Le sustituyó D. Pedro María Zorriqueta Múgica
                                      D. Jesús Arrieta Hormaechea (EAJ-PNV)
                                      D. José Mª López Arostegui (EAJ-PNV)
                                      D. Lorenzo Larrabe Pomposo (EAJ-PNV)
                                      D. Fco Javier Arechabaleta Zubiaur (EAJ-PNV)
                                      Dª. Amada Calzada Aguirre (EAJ-PNV)
                                      Dª. Jaione Gaminde Otazua (EAJ-PNV)
                                            * Le sustituyó D. Carlos Solaetxe Moraza
                                      D. Aitor Mezo Zarraga (EAJ-PNV)
                                      D. Eduardo Urcullu Barrenechea (EAJ-PNV)
                                      D. Luis Arias Inchaurtieta (EAJ-PNV)
                                      D. José Ignacio Uruñuela Martínez de Salinas
                                                                                     (AP-PDP-UL)
                                      D. Jaime Arroyo Prado (AP-PDP-UL)
                                      Dª. Carmen de Albizua Araluce (AP-PDP-UL)
                                      D. Miguel Angel Artiach Meda (AP-PDP-UL)
                                      D. Ignacio Díaz-Emparanza Barañano (AP-PDP-UL)
                                      D. Fernando Escondrillas Damborene (PSE-PSOE)
                                          * Le sustituyó D. Carlos Sánchez Vadillo
                                      D. Alfonso Fayos Arnaiz (PSE-PSOE)
                                      Dª. Pilar Martínez Rufo (PSE-PSOE)
                                      D. Jose Antonio Iturregui Rodríguez (PSE-PSOE)
                                      D. Jon Txomin Arandia Isusi (HB)
                                          * Le sustituyó D. Juan Angel Santos Bengoa
                                      Dª. Mª Trinidad Echebarria Acha (HB)
                                      D. Antonio López Enriquez (EE)
                                      D. Antonio Daniel Torrecilla (EE)

Fuente: Banco Electoral de la Comunidad Autónoma de Euskadi

Años anteriores: [1979] [1987] [1991] [1995]
Resultados electorales 1999