10 Most Affordable Home Markets in US No. 1: Niagara Falls, New York By John Johnson, Newser Staff Posted Jun 16, 2011 6:02 PM CDT 8 comments Comments File photo of a home for sale. (AP Photo/Bill Sikes) (Newser) – Coldwell Banker crunches some numbers to find the least expensive housing markets in the US. The report looked at average listing prices of four-bed, two-bath homes in 2,300 markets, according to MarketWatch. The results: Niagara Falls, New York: $60,820 Riverdale, Georgia: $61,618 Coolidge, Arizona: $69,083 College Park, Georgia: $72,477 Detroit: $73,763 Cick to read the full list, which includes an appearance from Cleveland.