21st Century Insurance is an auto insurance provider that is a subsidiary of Farmers Insurance Group and headquartered in Wilmington, Delaware. The company specializes in auto policies while offering other insurance products through its affiliates. 21st Century is known for its affordable auto premiums and has had stable financial ratings since it was founded. 21st Century offers unique customer discounts and benefits such as its free Roadside Assistance Program and Driving Training Discount Program. However, the company has received negative reviews from customers regarding claims processing and customer support issues. In spite of these reviews, 21st Century may be worth a look for customers who are trying to save as much money as possible on auto insurance.