The Riverdale housing market was generally characterized by lower sales levels, mixed price trends but with less inventory. This section of the Bronx that includes the neighborhoods of Fieldston, Hudson Hill, North Riverdale and Spuyten Duyvil has been challenged by year over year declines in listing inventory for ten consecutive quarters. There were 146 listings, down 17.5% from the prior-year quarter. The lack of supply has continued to restrain…