where can i buy those cheap houses in america recently shown on the news?

i have recently noticed on the news that houses in michigan , America are selling at cheap prices such as $50, i was wondering where i could purchase these houses online?
thankyou x

Try visiting realtor.com. Below is a link to listings for Flint, Michigan for $30,000.00 and up.

http://www.realtor.com/realestateandhomes-search/Flint_MI/price-30000-60000?sby=1&pgsz=3

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