• 住宅じゅうたく — residence
• 宅配たくはい — home delivery
• 自宅じたく — one's own home
• 帰宅きたく — returning home
• 別宅べったく — secondary home

宅 is a 形声文字 made of the semantic component 宀 (roof) and the phonetic component 乇 (タク). Together, they imply a place to settle or reside under a roof — a home.