Frederick, Frederick County, Maryland, USA

Frederick is a city and the seat of Frederick County in Maryland, west of the Monocacy River. Carroll Creek runs through its historic downtown, where a street grid laid out in 1745 remains a defining feature. The city grew from a colonial settlement into a regional center for commerce and industry. Its historic district preserves a broad range of architectural styles, while newer neighborhoods extend beyond the original town. Frederick also serves as a commuting center within the wider Washington and Baltimore region.