diff --git a/Dapper/SqlMapper.cs b/Dapper/SqlMapper.cs
index 8f3956cab..61ca69329 100644
--- a/Dapper/SqlMapper.cs
+++ b/Dapper/SqlMapper.cs
@@ -2601,12 +2601,12 @@ private static bool IsValueTuple(Type? type) => (type?.IsValueType == true
 
             var allTypeProps = type.GetProperties();
             var propsList = new List<PropertyInfo>(allTypeProps.Length);
-            for (int i = 0; i < allTypeProps.Length; ++i)
-            {
-                var p = allTypeProps[i];
-                if (p.GetIndexParameters().Length == 0)
-                    propsList.Add(p);
-            }
+            for (int i = 0; i < allTypeProps.Length; ++i)
+            {
+                var p = allTypeProps[i];
+                if (p.GetIndexParameters().Length == 0 && p.GetMethod?.IsStatic != true)
+                    propsList.Add(p);
+            }
 
             var ctors = type.GetConstructors();
             ParameterInfo[] ctorParams;
diff --git a/Directory.Packages.props b/Directory.Packages.props
index 2f91a3cca..8f2772419 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -35,6 +35,7 @@
     <PackageVersion Include="Norm.net" Version="5.4.0" />
     <PackageVersion Include="Npgsql" Version="10.0.2" />
     <PackageVersion Include="PetaPoco" Version="5.1.306" />
+    <PackageVersion Include="pengdows.crud.fakeDb" Version="2.0.5" />
     <PackageVersion Include="RepoDb.SqlServer" Version="1.13.1" />
     <PackageVersion Include="ServiceStack.OrmLite.SqlServer" Version="10.0.6" />
     <PackageVersion Include="Snowflake.Data" Version="5.5.0" />
diff --git a/tests/Dapper.Tests/Dapper.Tests.csproj b/tests/Dapper.Tests/Dapper.Tests.csproj
index 93b498618..09947a89a 100644
--- a/tests/Dapper.Tests/Dapper.Tests.csproj
+++ b/tests/Dapper.Tests/Dapper.Tests.csproj
@@ -31,8 +31,9 @@
     <PackageReference Include="log4net" />
   </ItemGroup>
 
-  <ItemGroup Condition="'$(TargetFramework)' != 'net481'">
-    <PackageReference Include="Npgsql" />
+  <ItemGroup Condition="'$(TargetFramework)' != 'net481'">
+    <PackageReference Include="pengdows.crud.fakeDb" />
+    <PackageReference Include="Npgsql" />
     <PackageReference Include="Snowflake.Data" />
   </ItemGroup>
 
diff --git a/tests/Dapper.Tests/FakeDbTests.Issue621.cs b/tests/Dapper.Tests/FakeDbTests.Issue621.cs
new file mode 100644
index 000000000..2c949b186
--- /dev/null
+++ b/tests/Dapper.Tests/FakeDbTests.Issue621.cs
@@ -0,0 +1,31 @@
+#if !NET481
+using pengdows.crud.fakeDb;
+using Xunit;
+
+namespace Dapper.Tests
+{
+    public sealed class FakeDbIssue621Tests
+    {
+        [Fact]
+        public void StaticPropertiesAreIgnoredWhenCreatingParameters()
+        {
+            using var conn = new fakeDbConnection(new FakeDataStore());
+            conn.EnqueueNonQueryResult(1);
+            conn.Open();
+
+            var parameters = new Parameters { InstanceValue = "instance" };
+            Parameters.StaticValue = "static";
+
+            var result = conn.Execute("select @InstanceValue, @StaticValue", parameters);
+
+            Assert.Equal(1, result);
+        }
+
+        private sealed class Parameters
+        {
+            public string? InstanceValue { get; set; }
+            public static string? StaticValue { get; set; }
+        }
+    }
+}
+#endif