Washington County sits along the Ohio River in southeastern Ohio and is one of the state’s oldest and most historically significant regions. Established in 1788, it was the first county created in the Northwest Territory. The county seat, Marietta, is a picturesque riverfront city known for its brick streets, Victorian architecture, riverboats, and strong tourism presence. Other communities include Belpre, Beverly, Lowell, Newport, Vincent, and Waterford. The county features beautiful river vistas, rolling hills, and historic neighborhoods. Housing options include Victorian-era homes in Marietta, modest ranch houses, suburban developments near Belpre, and rural homes with acreage. Many riverfront homes offer scenic views and boat access. The region’s charm attracts retirees, families, and remote workers seeking small-city living with historic character. Washington County is located roughly 90 miles southeast of Columbus, 90 miles north of Charleston, WV, and sits directly across the river from Parkersburg, West Virginia. Home prices typically range from $180,000 to $300,000, with riverfront homes and newly constructed properties reaching $350,000–$600,000. Older homes in rural communities often sell for under $150,000.Building costs generally fall between $165–$230 per sq ft, with higher costs along the river or in hillside areas requiring specialized site preparation.