Brand new the Sony Alpha a6000 retails for around the $600 mark and that is without lenses and other accessories. Checking ebay sees many results from $300 to $400 most of these also include more lenses, bags and other accessories.
An absolute bargain if you come across the right price on online.
Whilst the Sony Alpha a6000 may not be the best camera at its rrp fortunately for you the resale value on this gem is not great. Sony is renowned for its class and making high quality products thats why buying a Sony Alpha a6000 second hand has very minimal risks.. these cameras are quality and the a6000 is a highly compact camera.
If you want to experience a rock solid camera to vlog on with quality in mind the Sony Alpha a6000 is your choice do a check on ebay, gumtree and craigslist you should be able to find a used Sony Alpha a6000 around $300. Big bonus if it comes with lenses, a bag and microphone like many are packaged with.