If you're a broker in a college town with students who might be looking for a home, you may be able to link them into your site so they could get updates about neighborhoods they might want to live in after graduation. Realtors are also connecting to one another, setting up relationships that can be profitable by increasing your referral network.
Whether you're working in the world of real estate or some other business, here are things to think about if you're going to dabble in Web 2.0:
Social networking takes time. Connecting online can help build your business, but it takes a lot of time - and time generally is in short supply for real estate agents.
