using System;

using System.Linq;

public class Program

{

    public static void Main()

    {

        var t = new Test {Value = ""};

        var pi = typeof(Test).GetProperties().First();

        var obj = pi.GetValue(t);

        Console.WriteLine(obj);

        Console.WriteLine(obj is int);

        Console.WriteLine(obj is double);

        Console.WriteLine(obj is DateTime);

    }

}

​

public class Test

{

    public object Value {get; set;}

}