A realtor is a person who receives a commission for bringing buyer and seller together and assisting in the negotiation of contracts between them. Most states require a realtor to have a license.  Whether you are looking to buy or sell a home, finding a realtor may be challenging.  There are many ways to locate a good realtor.  Some people encounter realtors by having a referral from a friend.  Another way to find a realtor is to use a realtor location service.  A realtor may also be found by going to a real estate office.