To structure a partnership, consider forming an LLC where you handle property management, renovations, and operations, while the investor provides the down payment.

A quick google search reveals that Minneapolis provides assistance for first time home buyers so there seems to be a problem with funds for first time home buyers in your locale too.

Assuming all of the information you provided is in line.i.e.

Consider duplexes or triplexes that can help offset your mortgage and provide steady income while you figure things out.

Yes, I believe you are entitled to the EMD back as the seller didn't provide you with marketable title.4.

This is all a safety net for landlords to not have any liability from a tenant if they are providing false information.

If you are hiring a legal licensed contractor , he will provide you with a contract . 

The Amount of information he provides for FREE is literally priceless!

Provided you are sticking to the letter and spirity of your rental agreement, you have to set boundaries People that get indignant over you setting boundaries are not worth worried about. 

These options could provide flexibility with your upfront costs and monthly payments.Expand Your Search Radius or Property Type:If you’re set on a single-family home, you might find more affordable options by expanding your search to nearby areas in San Diego County or by considering properties that need a little TLC.Partnerships:Partnering with another investor or family member might be a way to pool resources for a purchase.