Hello and welcome to BP, there are a ton of articles to read on the BP blogs.

Say you have a triplex and one unit is vacant- you still get the income from the other 2 tenants.Good article on 2-4 unit investing:https://www.biggerpockets.com/renewsblog/2013/04/0...Also I recommend listening to the BiggerPockets podcasts and reading the'Book on Investing In Rental Properties.'2-4 unit multifamilies are nothing to be intimidated by.

Here is an article about New Jersey redemption rights:  http://www.nolo.com/legal-encyclopedia/if-i-lose-h...

Yates' BP articles.Dave's article references the title company and title insurance, and Milton's article explains title transferring hands in the first paragraph as one of the steps in Sub To purchasing.What am I missing here?

It says it doesn't apply to people that rent 1 unithttps://www.google.com/amp/amp.oregonlive.com/v1/articles/20080875/portland_landlords_must_pay_re.amp

This is a good primer on the topic of "fraudulent inducement" referenced in other bigger pockets blog articles. 

, but it seems to be less popular and I'm not sure why.Additionally, I was hoping to just get more information on lending to out of state investors as well as hear thoughts from people familiar with the Cleveland area for real estate.

I was just posting on an article where someone said they don’t issue keys they issue codes to digital (push button) locks, which got me thinking – hmmm, maybe I’m doing it wrong.

Read another article/post that mentioned setting up multiple LLCs to cover different types of Partnerships too.

I've posted a few articles below which outline the new and most restrictive ("progressive") rental laws in the country, which limit the size of security deposits, non-refundable deposits, and requires giving tenants and option for a payment plan to pay move-in fees.