Appraisal coverage area spans all of Hidalgo County, Cameron County, and also parts of Starr County and Willacy County.

McAllen, Brownsville, Harlingen, Edinburg, Mission, Pharr, San Juan, Alamo, Edcouch, Elsa, Weslaco, Donna, Mercedes, La Feria, Santa Rosa, Progreso, San Benito, Raymondville, Sebastian, Lyford, Rio Grande City and surrounding areas