. - don't accept the first proposal, add to it or negotiate downward , ask for last 2-3 jobs for references.Don't label yourself - don't talk about your successes.

Trying to do a 1031 correctly in turbo tax sounds like trying to cook a gourmet meal using the ingredients from a lunch able. 

Seller's are notorious for labeling the vast majority of maintenance expenses that would normally be considered OpEx as CapEx in the year leading up to a sale.

Typically these homes are going for single-family residential pricing even with the mother-in-law versus the premium you pay when something is labeled a duplex. 

But typically anything you can do to keep from being a labeled as a 'rental' and instead a 'home' you'll see an increased return, it's just a question of if it's worth it depending on what it will take to get that updated look. 

With one address and the units individually labeled A,B,C,D...?

Those labels tell you what is legal to do.

I can't seem to make them out but they are probably covered by the temporary labels. 

Everything on the listing is labeled correctly and the house has full appliances including dishwasher.

@Gerald Lano Google Earth and I think even Google maps allow you to drop pins and label them whatever you want.