If you are in the market for high yields, then these three stocks all have above-market yields and prices below $200.The S&P 500 index is yielding a painfully low 1.2% today. You'd have to have a huge portfolio to generate enough income to live off of that dividend yield. But you can easily level that up to 4%, 4.8%, or even 5.6% without taking on huge amounts of investment risk. All you need to do is look at net lease real estate investment trusts (REITs) like Agree Realty (ADC -0.10%), NNN REIT (NNN -0.27 ...