Michael Bishop, The Cooler Real Estate Agent, Howard Hanna Real Estate Services 614.600.4554 Call/text. Helping Buyers & Sellers all over Central Ohio for over 18 years Buy Sell Have Fun, Know the Numbers. It's still a great time to be a buyer; whether it's a home or condo. Sellers still have the upper hand; be a smart Buyer or an informed seller. Know the Numbers. So how do you become an informed or knowledgeable buyer or seller? For most Americans, their home is their biggest single investment. It makes sense to know that youre making a smart decision. Giving yourself more knowledge to make a decision for your family is a smart step. Buy or Sell: I use facts, numbers, closed sales. I typically provide: Low, High & Average values.