Isanti County Roads 7 and 40 are two of the main routes in the community.
The Rum River and Spencer Brook both flow through the community.
Spencer Brook was one of the first communities in Isanti County, settled in the late 1850s by Yankees from the east coast, many Civil War veterans.
Spencer Brook includes the historic country school and Able Hearts Community and Christian Counseling formerly Spencer Brook United Methodist Church.
This article about a location in Isanti County, Minnesota is a stub.