Kris Jenner and her brood including Kourtney Kardashian, 45, Kim Kardashian, 44, Khloe Kardashian, 40, Kendall Jenner, 29, and Kylie Jenner, 27 all have business ventures outside their Hulu reality show, “The Kardashians.” Kendall Jenner and Khloe Kardashian Tie for Lowest Net Worth of Sisters They all contribute to her massive bottom line net worth of $1.7 billion, more than double the net worth of sister Kylie, ten times the wealth of her mom and about 28 times the wealth of sisters Kourtney, Khloe and Kendall.