bob olstein. let's go to diana olick who's been digging in on housing hotspot, diana. >> reporter: that's right, mandy. we gave you the top housing hotspots you'd never heard of in "power lunch." now we've got three more, as promised. realty track his these based on home values, rents, jobs and investor competition. erie county, new york, borders a great lake and buffalo's there, too. rents are pretty strong. and you have zero investor competition. it's cold put hot in yield. jefferson county, louisiana, they call it a parish. part of the greater new orleans metro. rent are, too. very low investor presence gives you high yield. and davidson county, tennessee, yes, nashville, there's your hidden gem. higher home prices and rents will give you more bang for your buck. if you're in the market for foreclosures specifically and you want to know where the biggest discounts are, we'll tell you coming up very soon on "street signs." clients are always learning more to make their money do more. (ann) to he