Aztec Realty and Investments is a multifaceted company offering a variety of real estate brokerage, property management, and finance related services to markets in the McAllen, TX, Hidalgo County, and Rio Grande Valley areas of deep South Texas. Our home office is located in McAllen, TX, and was started by our founder, Jerry J. Box, in 1972. Looking for a slower pace of life, Jerry left Dallas, TX to move to what was then a mainly agricultural based economy on both sides of the Rio Grande River.