Download .xls. Our cost of living indices are based on a US average of 100. An amount below 100 means Abingdon, Virginia is cheaper than the US average. A cost of living index above 100 means Abingdon, Virginia is more expensive.Overall, Abingdon, Virginia cost of living is 100.80.OST OF LIVING OVERVIEW. Our cost of living indices are based on a US average of 100. An amount below 100 means Abingdon, Virginia is cheaper than the US average. A cost of living index above 100 means Abingdon, Virginia is more expensive.