Zillow.com and Huduser.org allow users to access average rental prices for three-bedroom, two-bath houses in all 50 states. Each site details the median rental prices on houses and apartments for any region in the United States.
As of 2015, the Zillow rent index shows the median estimated rent for single-family homes and condos in any city, state or region. By clicking on the data link within the ZRI, users access an Excel spreadsheet detailing median rental prices for all 50 states.
Huduser.org, a site run by the U.S. Department of Housing and Urban Development, calculates the fair market rent for any region in the country, as of 2015. By clicking the link for the fair market rents summary, users see how HUD calculates rents based on the region, the type of rental property and the current state of the housing market.