Kilmarnock is located in east Virginia. Kilmarnock is between the Lancaster, Northumberland county. Kilmarnock has 3.42 square miles of land area and 0.01 square miles of water area. As of 2010-2014, the total Kilmarnock population is 1,513, which has grown 21.62% since 2000. The population growth rate is much higher than the state average rate of 15.63% and is much higher than the national average rate of 11.61%. Kilmarnock median household income is $27,287 in 2010-2014 and has has shrunk by 13.72% since 2000. The income growth rate is much lower than the state average rate of 38.81% and is much lower than the national average rate of 27.36%. Kilmarnock median house value is $177,500 in 2010-2014 and has shrunk by -58.06% since 2000. The house value growth rate is much lower than the state average rate of 94.18% and is higher than the national average rate of 46.91%. As a reference, the national Consumer Price Index (CPI) inflation rate for the same period is 26.63%. On average, the public school district that covers Kilmarnock is close to the state average in quality. The Kilmarnock area code is 804.