1. Mortgage rates http://www.hsh.com/monthly-mortgage-rates.html Mortgage rates http://www.hsh.com/monthly-mortgage-rates.html
2. Employment Data from the Berea of Labor http://www.hsh.com/monthly-mortgage-rates.html Employment Data from the Berea of Labor http://www.hsh.com/monthly-mortgage-rates.html
3. Gross domestic product (GDP) by state (millions of current dollars) https://www.bea.gov/iTable/index_regional.cfm Gross domestic product (GDP) by state (millions of current dollars) https://www.bea.gov/iTable/index_regional.cfm
4. Average wages and salaries (dollars) https://www.bea.gov/iTable/index_regional.cfm Average wages and salaries (dollars) https://www.bea.gov/iTable/index_regional.cfm
5. Staff Investopedia. "House Price Index." Investopedia Investopedia 19 Apr. 2018 www.investopedia.com/terms/h/house-price-index-hpi.asp Staff Investopedia. "House Price Index." Investopedia Investopedia 19 Apr. 2018 www.investopedia.com/terms/h/house-price-index-hpi.asp