Single Family Home for sale by owner in Duncan, OK 73533. Great Development Location 6.16 Acres with house, small barn, and detached carport. All located on Corner offering two street frontages! Most of all, it is a great development opportunity to build your own home close to the first class Territory Golf course located right across the street. Voted in top 50 golf courses in the United States. Instead of having one lot, you will have 6.16 acres with a creek on backside. Or you can opt out for... See site for full property details.