Frederick county by 663 and for more information on every state go to classbrain.com
Fredrick county is Marylands largest with an overall size of 663 square miles.
San Bernardino county is the largest county in California.
Annapolis is in Anne Arundel County.
The largest size county that is located in the state of Hawaii is Hawaii county. The county is approximately 4028 square miles.
SIZE: The largest Minnesota county by size is St. Louis County (6,226 square miles). POPULATION: The largest Minnesota county by population is Hennepin County (population of 1,116,200).
Kossuth county
Hawaii County.
Okanogan County.
Maricopa is the largest in population. Coconino County is the largest in area and the County Seat is Flagstaff.
Pike County is the largest county in Kentucky when referring to land size. When referring to population Jefferson County (Louisville) is largest.
The largest is Nye County with 18,147 square miles.
what is the largest county in size measuring square miles in illinios