Directions to Washington County Assessor Directions to Washington County Assessor Search | Advanced Search | New Members | Coupons and Discounts | All Categories Government & Education >> Government Agencies & Officials Washington County Assessor 280 North College Ave., Ste. 250Fayetteville, AR 72701 | map (479) 444-1500 Visit Site Get directions to: Washington County Assessor, 280 North College Ave., Ste. 250, Fayetteville AR Get directions from: Click to Print This Page If your business isn't here, contact us today to get listed!