At least you have the price and the address, and the agents' phone numbers, so you can check it out if you are interested in a particular home. Properties OnLine Internet users can register their properties for sale and search properties that others have registered. Resolution goes down only to the state level. Contains a lot of real estate related ads and links. Coldwell Banker Online Has a nice, multi-city search engine.
Some properties have photos.
The database is small, presumably because it only has a subset of homes listed with Coldwell Banker. But even the fuller featured search engine is city-limited. The search results depend a lot on what the listing agent puts in. Unfortunately many of the results I saw contain little information. National Listing Service Search engine forces the city and the database seems quite limited.