Often times you will pay much more in taxes than if you pulled the money out, paid the taxes and penalty and then started investing in real estate.For example, with the financing you mentioned, the IRA must pay taxes on the portion of the profit earned by financing. 

Now consider this: all the groups people are spending fortunes to target—foreclosures, absentee owners, probate leads, tax liens—what do they have in common?

Quote from @Terrence Adams: Hi everyone, I’m Terrence, new to rental property investing and excited to learn from this group.

Many of the folks I worked with back during the dawn of the internet business era have moved on, so this is a learning curve, but I’m embracing it.Partnerships are something I’m open to, whether it’s working on your projects or collaborating on future deals.

The challenge for a PMC is having the time to answer all your HUNDREDS of questions and handholding you as you learn, while still making money.

Like any area in real estate investing, you'll have to learn your market and take the time to learn this niche if you're interested in investing in mobile homes. 

Make sure your financial advisor understands real estate taxation, financial planning and tax planning. 

I then would have my tax cpa enter in or do it after discussing tax based items (depreciation- MACRS, reserves, year end accruals, reserves, etc.).

YouTube is also a fantastic resource—it's free and you can learn at your own pace, which is a huge benefit.

It's an estimated cash on cash return given current rental rates subtract expenses assuming 7% interest rate, 10% management fee, 5% repairs, 5% capex and other expenses like mortgage, insurance, tax. it's a estimate to tell you what properties to analyze vs ignoreyou can see the are pockets of negative returns as well as pockets of positive return. this is to supplement the data @Devin Conley provided