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

The most common answer is capri (5 letters).

Crossword clue: home of villa jovis

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

capri 5 letters wd-fact-v3

an island (part of Campania) in the Bay of Naples in southern Italy; a tourist attraction noted for beautiful scenery

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

home of villa castello 50% similar → florence

home of villa commedia 50% similar → lierna