4 CASTLEVIEW COURT, Gladwin, MI 48624, Gladwin, MI, 48624 is has 0 sqft. of livable floor space. This listing for sale has 0 bedrooms, and 0 baths. 4 CASTLEVIEW COURT, Gladwin, MI 48624 is a 8,712 size lot located in Gladwin is active on the market for $7,900. This listing for sale is located in Gladwin in the zipcode 48624.