If you don't need to incorporate the MoreLinq library towards your challenge just to find the DistinctBy features then you can get the exact same end result using the overload of Linq's Distinct process that will take in an IEqualityComparer argument. 1 Also see this comparable concern and its responses. https://propertyingurugram.in/why-are-real-estate-developers-launching-plotted-developments/