Chester Bancorp, Inc. operates as the bank holding company for Chester National Bank that provides community banking products and services to individual and business customers. The company offers checking accounts, savings accounts, money market accounts, certificates of deposit, individual retirement accounts, residential mortgage loans, construction loans, lot loans, home equity loans, consumer loans, business loans, commercial real estate loans, USDA-guaranteed business loans, student loans, debit card services, online banking services, and related deposit and lending services. Chester Bancorp, Inc. was founded in 1996 and is based in Chester, Illinois.