Grantsburg is located in Wisconsin. Grantsburg, Wisconsin 54840has a population of 4,777. Grantsburg 54840 is more family-centric than the surrounding county with 26% households with children. The county percentage for households with children is 20%.
The median household income in Grantsburg, Wisconsin 54840 is $58,494. The median household income for the surrounding county is $55,459 compared to the national median of $66,222. The median age of people living in Grantsburg 54840 is 46.4 years.
The average high temperature in July is 80.3 degrees, with an average low temperature in January of -3.2 degrees. The annual precipitation is 31.77.