Suggestion:
There is no online database available for Monroe County property assessment records but you can contact the Monroe County Assessment Office at (570) 517-3133 for information. They are located in the Monroe County Administrative Building, One Quaker Plaza, Room 102, Stroudsburg, PA 18360.
There is however, online information for Monroe County delinquent tax properties and sales, including Upset Tax Sale, Repository Tax Sale, and Judicial Tax Sale here:
http://publicrecords.onlinesearches.com/PA_Monroe.htm

{ 1 comment… read it below or add one }
Most of the counties in Pennsylvania do not provide those online (Philadelphia is an exception). Most records are maintained by the tax collector for the borough or township involved.