Ridge House Museum Ozarks Region Get Directions Tell us why this business is your favorite! Physical Address: 230 West Center Fayetteville, AR 72701-5934 Phone: 479-409-9654 Website: http://www.historicwashingtoncounty.org/ridgehouse.html GPS: N36.0629950 W94.1629020 Built in 1836, historic home of Sarah Bird Northrup Ridge, widow of John Ridge; oldest home standing in Fayetteville; living history tours; open by appointment only. Accessible Add to Trip Planner