But they'll also need to be aware that they won't be able to get a loan to build anything on it either in the future.There is at least one company out there I've looked into before. 

Wholesaling is definitely a learning process, but here are a few tips to help:1.Build a reliable list of cash buyers.2.Research the areas you want to focus on.3.Get comfortable with contracts and paperwork.4.Focus on negotiating great deals with sellers.5.Stay organized and keep track of your leads.6. 

I have a title report from my lawyer, but it is somewhat confusing as the land has been subdivided (it started as 9 acres and is now 1.5) and has quite a few transactions - including to the county (I.e allowing the county to build a road).

If you're looking to get started in real estate investing, focus on building a sustainable "assembly line" that allows you to grow year after year.

It's hard for me to imagine suburban office / retail getting hit harder than it already has, and a small building for small companies in the services field feels interesting to me - right now that's a "Feel" and I have to wrap my head around whether data supports this hunch or not, but I do at the very least like the fact that office has been hit so hard, and seems to have no net new supply coming online. 

Which ever market you choose build a team and spend time connecting, networking.

I was thinking I want to find a duplex that has land and allows for building of more units on the property.

I got a very good price on the building (about $25k per door), but it was a ton of work as in addition to tenant issues, there was TONS of physical distress (foundation repairs, sewer line and water line repairs, electrical upgrades, new roof, and apartment renovations needed for all units). 

First off, kudos to you for building up the savings and diving into the multifamily market with an FHA or Fannie Mae loan.

The capital invested in this project is not as simple as the template BP gave me so I'll explain a little bit more here:This is a 1031 exchange build to suit.