In today's tough real estate market, the Internet is playing a huge role in the buying and selling of real estate and is an almost limitless source of real estate information. It does not replace the experience and knowledge of an experienced real estate professional. It is not easy to become a Realtor in NJ and help others to buy/sell their house. You may search on the Internet or ask others for the referrals. After hiring a good real estate agent, you may take his/her help to help you make a decision to invest.