But I do know that under the new tax regime, our investors that redeploy capital within a calendar year into our subsequent large deals pay little to no capital gains/tax.

It will "mature" into a 20 year fixed rate mortgage that you can no longer draw on.

Lower income property would draw high-risk tenants.

So, I don't know that I have a direct question here, but I would like to draw on other's experience if you have advice on the matter:Just discovered that someone broke the hinge (locked) off the crawl space door at one of my houses and wrenched out the copper pipe between the internal unit and outside condenser.  

We bought a rental property split between 3 SDIRA’s and our living trust, and we’ve always kept the same ownership ratio, both in owner draws and in contributions.

Many older places still draw water from the lake for it's primary source.

I'm kind of thinking you might want to put it in an LLC and sell 49% of the LLC if you can find someone that wants to do this.Then your lawyer can draw up some kind of operating agreement that addresses such scenarios.What happens if someone passes, what happens if one member or the other wants to sell their interest in the LLC.Who makes decisions for the LLC, etc.Somehow this just doesn't sound like a good idea to me for either party, but I'm sure it has been done before.

On a more formal level you can draw up an Ishikawa diagram and brainstorm cause and effect, it's a fantastic method and super easy to capture all possible failure modes

And he said they use a lawyer when they draw up the agreement between partners.

Did you draw up your own contract or use the one from the Board of Realtors?