The average annual household income in Sterling is $51,696, while the median household income sits at $40,956 per year. Residents aged 25 to 44 earn $37,866, while those between 45 and 64 years old have a median wage of $61,047. In contrast, people younger than 25 and those older than 65 earn less, at $29,429 and $35,909, respectively.