Lansdowne is located in southeast Pennsylvania. Lansdowne is part of Delaware County. Lansdowne has 1.18 square miles of land area and has no water area. As of 2010-2014, the total Lansdowne population is 10,618, which has shrunk 3.86% since 2000. The population growth rate is much lower than the state average rate of 3.89% and is much lower than the national average rate of 11.61%. Lansdowne median household income is $56,020 in 2010-2014 and has grown by 19.15% since 2000. The income growth rate is much lower than the state average rate of 32.44% and is lower than the national average rate of 27.36%. Lansdowne median house value is $166,300 in 2010-2014 and has grown by 60.06% since 2000. The house value growth rate is lower than the state average rate of 70.00% 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 Lansdowne is worse than the state average in quality. The Lansdowne area code is 610.