What other sources of info have you found helpful when doing market analysis on a new area?

What sources of financing have you looked into?

You can't just come on BP, and expect experienced landlords to dump everything you need to know in one post.Learn to use the search feature on BP.

Would it be worth it to have someone pay down the rest of my mortgage while I look for additional sources of money to pay for my down payment on my new home?

This charming turnkey home features a beautiful brick face, is well maintained & fully completely rehabbed in January 2016.

Your source for lead generation is vital for any business that thrives on leads.  

You won't be able to avoid the PA tax liability exposure as you'd still have PA source income no matter the structure.Even if you form a C Corp to avoid the exposure on your personal tax return, the C Corp would still have to file a PA tax return.

I like the search features: https://www.biggerpockets.com/searchAlerts can be really helpful too: http://www.biggerpockets.com/alertsThere are a few self-contained guides that you can access here: https://www.biggerpockets.com/guides

To scale you will need lots of lead sources. 

Do you list the realtor or wholesaler that sourced the deal for you?