Results breakdown of the 1987 Spanish local elections (Castile and León)

This is the results breakdown of the local elections held in Castile and León on 10 June 1987. The following tables show detailed results in the autonomous community's most populous municipalities, sorted alphabetically.

City control
The following table lists party control in the most populous municipalities, including provincial capitals (shown in bold). Gains for a party are displayed with the cell's background shaded in that party's colour.

Ávila

 * Population: 43,603

Burgos

 * Population: 158,331

León

 * Population: 134,641

Palencia

 * Population: 75,403

Ponferrada

 * Population: 59,258

Salamanca

 * Population: 152,833

Segovia

 * Population: 53,397

Soria

 * Population: 31,144

Valladolid

 * Population: 327,452

Zamora

 * Population: 60,364