Census of Agriculture, Maine Penobscot County Number of farms 706 Av. size of farms 172 Acres Market value of products sold $42,523,000 Av. per farm $60,231 Market value of selected products Mixed vegetables inc. potatoes $6,067,000 Cattle & calves $2,010,000 Nursery, greenhouse $1,876,000 Other crops inc. hay $1,771,000 Below are just a few areas that