Arnold is located on the scenic Broadneck Peninsula. It is bordered by Severna Park to the northwest, Cape Saint Claire to the southeast, Annapolis to the southwest, and Lake Shore to the northeast. The early settlement of Arnold, an area between the Magothy and Severn rivers, began with the farm of John Arnold. He was a veteran of the War of 1812, who acquired 300 acres on the north side of the Severn River. One of his sons, Thomas Arnold, inherited the land, later working as the local station master for the Baltimore and Annapolis Short Line Railroad.
These charts show statistics in Arnold, MD for the following: Median Sale Price, Active Listings, Days on Market, Months of Supply. Each chart shows Detached and Attached housing types.