Hazel Green is an unincorporated community and census-designated place in Madison County, Alabama, and is included in the Huntsville-Decatur Combined Statistical Area. As of the 2000 census, the population of the community is 3,805. Hazel Green apartments for rent comparison page shows most up to date rent information on Hazel Green apartments and houses. Rent information is obtained from multiple rental sources but we cannot guarantee their accuracy.