Browse the top real estate properties in Flower Mound, Texas with Property Profile Report. The average listing price of homes in Flower Mound is $461,925, where the economy and housing-markets are flourishing! Get started by selecting a Zip code above. The most popular zip codes in Flower Mound, TX are: 75028, 75077, 76226, 75022, 76262 with a median listing price of $461,925.