The socialite and reality TV star has placed her Los Angeles apartment on the market with a price tag of $1 million (£625,000), while Bush, who plays for the New Orleans Saints in Louisiana, is selling his luxury L.A. pad for more than $5 million (£3.13 million).
The couple, which reunited after a brief split earlier this year (09), is now on the hunt for its first home together in the Hollywood Hills, according to TMZ.com.
Kim isn't the only Kardashian house hunting - her newlywed sister Khloe is considering buying Britney Spears' old property in Beverly Hills as her first marital home with husband Lamar Odom, a basketball star with the Los Angeles Lakers.