Spencer Costanzo net worth: Spencer Costanzo is a 19-year-old entrepreneur who has an estimated net worth of $800 thousand dollars. Spencer Costanzo has accumulated his net worth from the development of applications for the iPhone and other mobile devices. Born in Princeton, New Jersey, Costanzo has decided to forgo college to pursue his entrepreneurial ventures. At 17, Spencer founded his first mobile app company, Malibu Apps, which now has more than 1 million users. Malibu Apps has developed and released over 40 apps, ranging from the food category to the reference category, and maintains a top 1% rank among all app developers. In addition to Malibu Apps, Spencer is currently launching and investing in new app startups in the music, real estate, and advertising spaces.
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