Looking to do more BRRRS or flips now, MLS deals are a bit too comparative here in my area, How can I get on mailing lists of local whole salers or tips on other ways of finding deals? 

What's YOUR favorite way to build a cash buyers list for vacant lots and acreage?

Will that revenue be divided evenly among the 7+ potential streams listed here?

Then post in there to get added to wholesalers buyer's lists.  

., cleaning, restocking, shopping for stocked items, maintenance, billing), the Taxpayer would have a hard time proving no one had more time spent on the business. 

I had one done ~2 years ago and it was $1400, I think and that was a jump from pre-covid when it would only cost me maybe $1k.So, I think you can shop around and get a better price even if you live in a more expensive area.

There's listing a room on the social or listing sites, but then there's sifting through all the folks that aren't serious or don't show up for tours. 

The virtually equal sale to list ratio of 0.985, which represents fair negotiations and opportunity for both sides, reflects this balance.

Or better. yet, speak with a broker who can do this shopping for you. i agree with @givo in that you also should ask about a "partial release" in case life happens and you'd like to sell one out of the portfolio.

However, the seller has a large mortgage with 3% rate.For example, a house is listed at 500k, with a 380k mortgage of 3%.