CoStar is only as reliable as the data that is put in....a decent rule of thumb/guideline, but I would not bet my life on their data, particularly in thinly traded markets.  

It would be a great help if someone could give me some tips on how to get revenue, or a creative method so I could put some money down.

It is like a trade organization. 

I've seen people be successful with this method in many areas and Ive had close relationships with people who have done this and done it well.I myself am a House Flipper have been for 12 years now.

Ideally I'd like to buy a rental for every second or third flip using either turnkeys or the BRRR method.

Level 3 -Reconstruction), 2) you are permitted (have or will get alteration permits,) 3) you are acting as the GC and have your trades (electric, mechanical, plumbing for the kitchen changes) identified.

I am always open to new tips and tricks of the trade.

Here's a next best method to value your land, provided that the issues you're wrestling with don't disqualify the deal for you.

At the least we can trade stories. 

I am attracted to the BRRRR model -- it seems like an intelligent way to methodically build a good-sized portfolio by reinvesting my original equity over and over, but I also acknowledge that there's a lot to learn.