How many letters does the top answer for “home of villa castello” have?

The most common answer is florence (8 letters).

Crossword clue: home of villa castello

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

florence 8 letters wd-fact-v3

a city in central Italy on the Arno; provincial capital of Tuscany; center of the Italian Renaissance from 14th to 16th

home of castello estense 50% similar → ferrara

home of castello maniace 50% similar → syracuse

home of hadrian's villa 50% similar → tivoli

home of hammerschmidt villa 50% similar → stadtbezirkbonn

home of scharinska villa 50% similar → umeamunicipality

home of villa badoer 50% similar → frattapolesine

home of villa balbianello 50% similar → tremezzina

home of villa barbaro 50% similar → maser