Items 1, 2 and 3 vary by settlement company and the particular tite search and title insurance company. They sound about right, but without seeing the actualy HUD-1 and your GFE, there's no way to tell for sure.
Items 4 and 5 are set in stone. Those are tax rates set by the city, county and state.
Your real estate agent didn't explain all these things to you? And either did the settlement agent?