Harford County has retained its AAA rating in 2025 from all three major, independent bond-rating agencies. The rating keep the county’s borrowing costs low for large capital projects such as school buildings and road improvements. Additional Info...

Get information about Maryland via a convenient online resource. Get information about the 3 municipalities making up Harford County - Aberdeen, Bel Air, and Havre de Grace. Learn more about the government of the State of Maryland. Learn about the government that serves you.

Harford County is a county located in the U.S. state of Maryland. As of the 2020 census, the population was 260,924. [1] Its county seat is Bel Air. [2] Harford County is included in the Washington-Baltimore-Arlington, DC-MD-VA-WV-PA Combined Statistical Area. The county is part of the Central Maryland region of the state.

Harford County, Maryland on the Chesapeake Bay is perfect for getaways. Enjoy Harford County golf, museums, gardens, bed & breakfasts, parks, boating and wine tours.

Located in the heart of Harford County at 20 West Courtland Street, Bel Air, Maryland lies the Harford County Courthouse. The Clerk of the Circuit Court is a locally elected State official with responsibilities established and regulated by the laws of Maryland and Rules of the Supreme Court of Maryland.

Origin: Harford County was erected from Baltimore County in 1773 (Chapter 6, Acts of 1773). The County was named for Henry Harford (c.1759-1834), last Proprietary of Maryland.

Harford County, in northeastern Maryland, lies between Pennsylvania and the Chesapeake Bay. It was formed from Harford County in 1773. The northern four-fifths of the county lies in the Piedmont Plateau and has an elevation of 200 to 750 above sea level. The southern one-fifth is part of the Coastal Plain and is 40 to 200 feet above sea level.

Origin: Harford County was erected from Baltimore County in 1773 (Chapter 6, Acts of 1773). The County was named for Henry Harford (c. 1759-1834), last Proprietary of Maryland. He was a son of Frederick Calvert, 6th Lord Baltimore, but because of …

COUNTY EXECUTIVE Elected by Voters to 4-year term: Robert G. Cassilly, County Executive, 2026 County Office Building, 220 South Main St., Bel Air, MD 21014 - 3865 (410) 638-3350; fax: (410) 638-1387; tty: (410) 638-3086 e-mail: [email protected] web: www.harfordcountymd.gov/723/County-Executive

Harford County Executive Bob Cassilly plans to increase funding for the public school system by $6.5M next year, following higher than expected county revenue. The increase brings total county operating funding for HCPS to $321,352,402 in FY 2025.