Obviously, that will cause a variation in price as well. 

@Ray Danishyar I’m using batch skip tracing, I got a vacant list of 50 names from propstream and I was able to use batchskiptracing for $10 I just had to use a different format for the file, prop stream only let me get 50 names since I’m on the trial version but I’m gonna try it out and If I get a lead from those 50 I’m gonna use the full version to start getting all my leads from there and start calling 50-100 people a day

These kinds of statements usually come down to personal preference and you will only find out by trial and error.  

Mostly on the commercial or multifamily side however, this is key for upping the value of property for a better appraisal.There are a few variations to the BRRRR such as lease-option rent instead of just rent and the delayed financing approach, skipping the seasoning period of 6 months.

I was a trial attorney for many years and the skills I took from negotiating every day make it easy when it's just a house on the line and not a prison sentence.

Reach out to them and ask for a 30 day trial.

RE requires subjective and objective analysis and some things in life are simply impossible to address by such means, RE is one of them.You'd be better off and easier devising a program that could create a new Van Gogh, define love or provide world peace.There is too much social interaction, varied motivations of buyers and sellers, changing markets, desires for locations, economic considerations and variations of quality, much of it being in the eye of the beholder to provide a formula for investing in RE.

I've seen a lot of variations in miami beach studios. they're all different so you just have to do your research on each one.

I pay about $50 per month for the expired lead package but you have to be an agent to use that package, I think they have a free trial period too.

You mark up the price for your profit but theoretically leave enough equity for the end investor to make a profit as well.Of course I'm leaving out details and variations but I think that's a rough outline.