Tavennersville is a populated place LOCATED WITHIN the City of Parkersburg. In turn, the City of Parkersburg is located within Wood County.
Tavennersville is located at latitude 39.252 and longitude -81.55.
Since Tavennersville is located within the City of Parkersburg, all of the census and demographic data for residents of Tavennersville are included as part of the information reported for City of Parkersburg in the "Profile" tab above.