So many variables most of which you just can not predict with accuracy.

With that kind of basis of knowledge and networking, the material that you read here or elsewhere is more easily analyzed for accuracy.  

Airdna claims 97% accuracy but that may be if you pay for the subscription like he mentioned above.

When doing a statistical analysis of data, over a cumulative 30 years, and weighted on probability of occurrence it reduces the need for 100% accuracy.  

Please also verify the accuracy of this information at the time you are considering these options as guidelines change.price Decorating allowancesRepair allowancesMoving costsNote—a dollar for dollar sales price reduction is also required for - Excess rent credit and gift funds not meeting FHA requirements Contributions exceeding the actual cost of prepaid expenses, discount points and other financing concessions Credit Requirements Required is 600.

Main focus right now Is wholesale and trying to learn marketing and also comp out homes with accuracy.

For purposes of accuracy and figuring cap rates and the like, I would recommend finding a source to get you information directly from the MLS if you can.

This may be what Zillow and Auction.com are doing.With court documents online and free legal notice aggregation sites, it's already pretty easy without relying on a third party's data collection accuracy and ulterior motives.

In fact, no matter what it is, large bank, small bank, whoever, the appraisal will be reviewed usually by another professional for accuracy. 

It is a huge time saver, and accuracy protocol.