My interests includes but is not limited to co-listing Airbnb, short term, medium term or long term rental properties just to include a few.

Best decision I've ever made. 4-6% average annual appreciation rate, stable job growth, population growth, drivable to the Bay Area, close to Lake Tahoe, no state income tax, 4th lowest property taxes in the Nation, much more landlord friendly than CA, land constrained meaning limited supply, etc. 

To invest in Section 8 housing, look at areas such as Cleveland, Columbus, Cincinnati, and Dayton, choose safe neighborhoods, study Section 8 standards, analyze property types, and explore financing choices.

@John Clark I ran a nonprofit for 5 years and considered that option for this strategy, but, for a lot of reasons, it would be more limiting in the long-run.

Esther Sullivan's 10 year ethnographic study on Mobile Homes, Manufactured Insecurity.  

Confirm the zoning limitations: Mixed-use zoning can often allow for more flexibility, but you need to get the exact details.

Don’t limit yourself geographically.  

I am not sure if anyone else saw it:"Full and Liquidated Damages": This limits both parties to just the damages stated in the contract.

The $7K limit is on IRA contributions.

Study the market.