Meaning if you only 'pay in' on say 50% of your income each year by using the S-Corp strategy that you will also only get a proportionate retirement benefit down the road?

Assumptions: specifically allowed in city ordinances, mobile home manufacturing in the area, or that someone heavily marketed that area as a retirement location in the past. 

Required distributions from qualified retirement plans.This is controlled by Section 401.

I have been listening to the Rent to Retirement podcast recently and they have been heavily selling properties in Akron, OH and I have read some really good reviews about their experience.

And it is not something you do retroactively anyway, only proactively.Contribute to retirement plans.

I generally see literature as such, and cannot tell if having a part time employee removes the chance of solo 401k or if the custodians just don't want to deal with it:"IRS rules prohibit contributions to a solo 401(k) if you have full-time employees, but you can use the plan to cover yourself and your spouse into retirement."

Starting out, I would try to take equity from your primary/another property using a HELOC, borrower against a 401k/retirement account, or partner with someone that has cash. 

I have a good credit score (791 based solely on credit cards) make almost $200,000 per year, and have very healthy investment and retirement accounts in America.

I would love to be able to retire my husband so he can join me on this journey.

Gettysburg PA is a very attractive place and attracts a lot of tourist that now many retired people have started buying houses to live there and the prices of houses have gone out outside the Downtown.