 waller is a city in texas, united states, partly in waller county and partly in harris county within the  metropolitan area. the population was 2,326 at the 2010 census. the waller area is located along u.s. highway 290 (northwest freeway)  northwest of downtown houston. ==geography== waller is located at  (30.058752, -95.926336).{{cite web|url=http://www.census.gov/geo/www/gazetteer/gazette.html|publisher=united states census bureau|accessdate=2011-04-23|date=2011-
Cities_in_Harris_County,_Texas Cities_in_Texas Cities_in_Waller_County,_Texas Greater_Houston