Detroit, Michigan has the most affordable mansions in the US, with an average price of $64,000.
Cleveland, Ohio is another city with affordable mansions, with an average price of $76,000.
Pittsburgh, Pennsylvania has an average mansion price of $92,000.
Memphis, Tennessee has an average mansion price of $99,000.
Birmingham, Alabama has an average mansion price of $105,000.
St. Louis, Missouri has an average mansion price of $110,000.
Buffalo, New York has an average mansion price of $120,000.