Brentford is located in northeast South Dakota. Brentford is part of Spink County. Brentford has 0.16 square miles of land area and has no water area. As of 2010-2014, the total Brentford population is 85, which has grown 30.77% since 2000. The population growth rate is much higher than the state average rate of 10.58% and is much higher than the national average rate of 11.61%. Brentford median household income is $35,000 in 2010-2014 and has has shrunk by 37.08% since 2000. The income growth rate is much lower than the state average rate of 42.67% and is much lower than the national average rate of 27.36%. Brentford median house value is $34,200 in 2010-2014 and has shrunk by -9.27% since 2000. The house value growth rate is much lower than the state average rate of 70.48% and is much lower 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 Brentford is much better than the state average in quality. The Brentford area code is 605.