What's Trulia? Trulia is a real estate search engine that helps you find townhomes for sale and make smarter real estate decisions in the process. How? By analyzing real estate information on thousands of Duncan property records, millions of homes in Oklahoma and nationwide as well as helping you understand hyper-local Duncan real estate trends. Refine your real estate search in Duncan, OK by price, number of bedrooms, bathrooms, property type (including townhomes, condominiums and single-family homes), and more. Use our interactive Duncan home price map to view real estate activity across Duncan ZIP codes and in other cities nearby Duncan. See local real estate trends, and compare your home to recently sold townhomes in Duncan and to similar homes for sale in Duncan, Oklahoma. View our Duncan real estate guide to see average listing prices, sale prices for Duncan townhomes and information for local school districts. Join Duncan, Oklahoma community to get in touch with Duncan real estate agents, real estate brokers and other real estate sellers and buyers.