Definitely a great find if you're looking for somewhere with easy access to the centre, a walkaway from supermarkets/park/metro station. I also got the impression it was a fairly safe area, lots of families about etc
Marta and Jesús are really kind hosts, super approachable and always want to help if you can. Even if Marta's away, she'll still make the effort to message you to check all's well but never intrusively.