how much is property tax in tennessee
Tennessee Property Tax Calculator Northeast Tennesseeâs Sullivan County has property tax rates somewhat below the state average. The countyâs average effective property tax rate is 0.66%, while the state average is 0.74%. In Kingsport, the countyâs largest city, the total mill rate for 2014 was $4.3754 per $1,000 in assessed value. Washington County