Roost is a search engine for homes. Unlike other sites, Roost.com provides you access to ALL MLS listings in Illinois as well as For Sale by Owner and New Construction listings. Refine your search in Illinois by price, number of bedrooms, bathrooms, property type including townhouses, condominiums and single-family homes, and more. Use our Map View or Gallery View to find homes for sale in any in Illinois zip codes. We'll also recommend nearby cities in Illinois while you search on Roost.com. Roost.com - Find your nest.