Looking at the data it doesn't appear that house prices go up dramatically.

Here are some recommendations for you:Find and connect with other BP members that are in your area: http://www.biggerpockets.com/meetSet up keyword alerts to be notified of the topics that interest you: http://www.biggerpockets.com/alertsRead Beginner’s Guide: http://www.biggerpockets.com/real-estate-investingCheck out BP Podcasts: http://www.biggerpockets.com/renewsblog/category/podcast/If you wish to tag someone in the conversation on the forum, type @ followed by their name and then select the name of that person which should appear below the comments box.

Namely, the person who is being foreclosed on gave up ownership of the house several years ago via quitclaim to another person that does not appear to be a family member.I'm assuming this triggered the due on sale clause for the bank, even though that took years to actually occur.

Take a look in your area for local meet-ups as well, it also appears that you have a couple of BP'ers that want to meet up with you!

It's easier to work with but it appears you want a very specific list of property type.

Here are some recommendations for you:Find and connect with other BP members that are in your area: http://www.biggerpockets.com/meetSet up keyword alerts to be notified of the topics that interest you: http://www.biggerpockets.com/alertsRead Beginner’s Guide: http://www.biggerpockets.com/real-estate-investingIf you wish to tag someone in the conversation on the forum, type @ followed by their name and then select the name of that person which should appear below the comments box.

Not to mention YOU found the deal it appears.

Now a $50k duplex is going to be either a complete gut (which doesn't appear to be what the OP is looking for) or in a rough area. 

Sent you a message as a not since the site does not appear to let me PM you .

Also, its my opinion that if the tenant isn't responsible for the charges but you are, you should still have a problem with these, they all appear extremely bloated except for maybe the $50 inspection.