Before starting to find one, it helps to define a "hot" real estate deal. I think it's safe to say that a "hot" deal is anything where the price is under market value. But that's as far as it goes because what's hot to some might be merely lukewarm to others. For instance, an investor might look at a fixer priced 10% under market value and not consider that a hot deal. But a first-time buyer trying...