- Tel: 319-472-5211
- Location: Benton County Courthouse, PO Box 549, 111 E 4th Street, Vinton IA, 53249
NCRAAO is a volunteer organization dedicated to assessment education and professionalism. The purpose of the Association is to organize an Annual Conference on Assessment Administration. It shall be the further purpose of this Association to improve the standards of assessment practice by providing a means of education for the association members through collective expression on all matters pertaining to property tax assessment especially in the member States. NCRAAO is an affiliate member and works closely with the International Association of Assessing Officers (IAAO) to achieve these objectives.