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 Walnut property records, millions of homes in Iowa and nationwide as well as helping you understand hyper-local Walnut real estate trends. Refine your real estate search in Walnut, IA by price, number of bedrooms, bathrooms, property type (including townhomes, condominiums and single-family homes), and more. Use our interactive Walnut home price map to view real estate activity across Walnut ZIP codes and in other cities nearby Walnut. See local real estate trends, and compare your home to recently sold townhomes in Walnut and to similar homes for sale in Walnut, Iowa. View our Walnut real estate guide to see average listing prices, sale prices for Walnut townhomes and information for local school districts. Join Walnut, Iowa community to get in touch with Walnut real estate agents, real estate brokers and other real estate sellers and buyers.