Oswego County, with the cooperation of SDG, provides access to RPS data, tax maps, and photographic images of properties. Research Neighborhoods Home Values, School Zones & Diversity Instant Data Access! Oswego Oswego County, New York. Image Mate Online is Oswego County’s commitment to provide the public with easy access to real property information. Evaluate Demographic Data Cities, ZIP Codes, & Neighborhoods Quick & Easy Methods! Edition 09/18/MM <