Source: US. Bureau of the Census
Release: New Residential Sales
Data appearing as a "0" does not actually represent "0" units sold. Do to rounding issues "0" refers to less than 500 units sold.
US. Bureau of the Census, New Houses Sold by Sales Price in the United States, Under $150,000 [NHSUSSPU15], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/NHSUSSPU15, December 10, 2016.