Appeal Info Logan County is an agricultural county of 1,839 square miles located on the high plains of northeastern Colorado. According to the 1990 census, its population is approximately 18,800 persons.
Sterling is the county seat and is a major regional commercial center for northeastern Colorado.
The assessor's website is new and still a work in progress. We welcome suggestions to improve the site. Although the Logan County Assessor's Office makes every effort to collect and maintain accurate data, errors may exist. Please notify us of any data you believe to be incorrect.