You're investing in real estate, relocating to a new state, or maybe moving to a new country. You go to the Internet, an endless source of information. But is it current? Is it accurate? Can you even find what you need? Here is an analytic guide to nearly 2000 real estate Web sites. Data for more than 220 regions, states, and countries are divided into six sections representing the major continents.

The book runs the gamut with data resources for broad geographical regions right down to individual localities (including U.S. states). Indexes to Web site titles, key content, sponsors, and...