A 2017 Reassessment Of Property In Washington County Virginia Caused Some Values To Increase. The Average Increase Was Around 4.5 Percent, While Some Property Owners Saw Increases Of As Much As 10-Percent. Around 17 People Turned Up At The County Commissioner Of Revenue’s Office To Challenge The Results. Those Opposed Can Appeal Or Meet With The Board Of Equalization. If Any Changes Are Made, The Change Will Be Retroactive Back To January 1st.