Please be aware, the Hanover County Assessor's Office is currently conducting field inspections throughout the county. You may see staff conducting observations from the street, taking exterior photographs and/or gathering exterior measurements of any structures on the property. The work is part of the Hanover County's annual assessment process. The Assessor's Office reviews the assessed values for all real estate property each year, with January 1 as the effective date of the assessments. The accuracy of the data for your property, including land, construction details, structures, and the surrounding neighborhood, all directly influence how the value is calculated for assessment purposes.