850 Napoli Ln, Sanford, MI 48657, Sanford, MI, 48657 is has 2,763 sqft. of livable floor space. This listing for sale has 3 bedrooms, and 3 baths. 850 Napoli Ln, Sanford, MI 48657 is 2,763 sqft. located in Sanford is active on the market for $250,000. This listing for sale is located in Sanford in the zipcode 48657.