looking for a small,walkable beach town with good restaurant choices. would like to rent a waterfront condo!
Which coast?
And when?
south or southeast coast, end of May,early June 2018!
I haven't visited, but Estepona may fulfill your requirements - traditional seaside town but also with modern facilities. Some websites for you...
http://www.spain.info/en/que-quieres/ciudades-pueblos/otros-destinos/estepona.html
http://www.andalucia.com/estepona/home.htm
http://www.visitcostadelsol.com/visitor-info/useful-information/estepona-tourist-center-p16591