So you know that a buy here would be a gamble!
Mojacar Playa is very popular June/August particularly with the Spanish and most well fitted out units let quite well-rest of year relatively quiet but not dead and you may get some winter lets if you have good heating as it does go chilly at night in the winter but still nice weather
You should comply with the new regulations for holiday lets
Mojacar Playa and the entire area is a very nice location for Expats to live and for holiday homes and relatively inexpensive