What does 自宅 mean?
自宅 is a Japanese noun meaning “one's own home (same as 自分の家 (じぶんのいえ))” in English. It is written as 自宅 in kanji, じたく in hiragana, and jitaku in romaji. This word is part of JLPT N2 vocabulary.
Example sentence
ご自宅の電話番号は何番ですか。
What's your home phone number?