to
Update
is the county seat of Harford County, Maryland, United States. According to the 2000 census the population of the town proper was 10,080. But including Bel Air North and Bel Air South brings the population to over 75,000.
Bel Air is Harford County's commercial and nightlife center, with more retail stores and restaurants than any other town in the county.
According to the United States Census Bureau, the town has a total area of 2.8 square miles (7.3 km²), all of it land.