If there were any special allocations, preferred returns, subject to business interest expense limitations, etc, depending on complexity could go up to $5k+.

If you find something that you believe can't be fixed with a limited outlay of funds, you will lose your deposit, which is frequently 5-10K. 

Heck, it might have been upward of $20k, I now forget.Please help with the original subject though.

If the $10,000 limit is exceeded, the earnings portion of the excess distribution is included in the individual's income and is subject to a 10% penalty.

It's been a long time that rents have been rising so I think the prospects of rents falling is a foreign concept, but just like prices, rents go up, and eventually they go down, so you don't want to be in a tough position with a high mortgage payment if that happens.This is all just my personal experience and opinions of course, and I could well be too conservative in all of this, but nonetheless that's my current thinking on the subject (and thanks for the compliment about being a good resource, I'll look forward to your reaching out again in the future :)

When is a non-financed house flip inside of a SD IRA or Solo(k) subject to UBIT? 

@Kase KnochenhauerThere are posts almost every day in the forums regarding Solo 401k plans.Please see the following regarding Solo 401k vs Self-directed IRA, Considerations re Investing in Real Estate & Consideratiosn re Choosing a Solo 401k provider:Solo 401k vs Self-directed IRA:A Solo 401k has several advantages as compared to a Self-Directed IRA including the following which specifically apply to your situation:Unlike a Self-directed IRA, you can have the account for the Solo 401k at a bank or brokerage that does not charge maintenance fees and where you will have checkbook control.Unlike a Self-directed IRA, if you use leverage (which must be non-recourse financing in either case) to acquire real estate with your Solo 401k the income will not be subject to Unrelated Debt Finance Income taxGeneral Considerations Re Investing Retirement Funds in Real Estate:1.

There are ways like "subject to" but I've never been a big fan, because you still don't own the property and/or the existing mortgage can be called due.- Tom

It would be easier to have a larger park with more income..If your thinking about it make sure you have the proper reserves or insurance.. and make sure you dont cheap on your due diligence on evaluating the well and septics and know the replacement costs including replacing the pumps.. and how frequent the well needs to be monitored to abide by EPA standards.. 

Quick background on the subject property; To cut to the chase I am interested in a property that is up for auction tomorrow morning that I just found out about through a good friend.