How many letters does the top answer for “home of casa rosada” have?

The most common answer is buenosaires (11 letters).

Crossword clue: home of casa rosada

1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

buenosaires 11 letters wd-fact-v3

home of casa amatller 50% similar → dretadeleixample

home of casa calvet 50% similar → dretadeleixample

home of casa loma 50% similar → toronto

home of casa malaparte 50% similar → capri