About Jones County
Jones County is located in eastern Iowa and is home to 20,646 residents. It was established in 1837 and named in honor of George Wallace Jones, U. S. surveyor, 1st delegate to Congress from Wisconsin Territory, and U. S. senator from Iowa. The county is home to Anamosa, Cascade, Martelle, Monticello, Morley, Olin, Onslow, Oxford Junction, and Wyoming.
Jones County Government: The county is administered by a Board of Supervisors who are elected and include five members. Other elected officials include the Attorney, Auditor, Recorder, Sheriff, and Treasurer.
Jones County Courthouse
500 W. Main St
Anamosa, IA 52205
(319) 462-5300
Courthouse Hours:
M – F 8:00 am – 4:30 PM Department Hours May Vary
Closed Holidays
Jones County Economic Development: We are a public-private partnership dedicated to strengthening the economic base in Jones County by assisting existing businesses, attracting new investments and jobs and fostering a business climate favorable for economic growth.
Jones County Economic Development
107 S. Ford Street
Anamosa, IA 52205
(319) 480-7446
Jones County Conservation: Providing programs and recreational opportunities that preserve and enhance our natural and cultural resources. Residents and visitors are encouraged to join us in the great outdoors, exploring Jones County’s many parks, wildlife areas, and trails.
Jones County Conservation
512515 Central Park Rd
Center Junction, IA 52212
(563) 487-3541