However, nothing prevents two parties from owning % of that lot and living in each building (one in main and other in ADU), creating tenants in common.We may soon see the first individually financed (30 yr mortgage) ADU in LA this year and it will be very interesting.

Found several others affected by this individual.

CAPs are an individual investor's measure of acceptable risk for a given reward.

How much time / cash / other are each individual expected to contribute?

The seller isn’t an individual, it’s a company that engages in all sorts of real estate activities.

I have used LLCs individually for the properties that I've owned and I'm glad I did. 

@Eamon Conheady - was the other lender a company or a private individual? 

We filed for an ITIN (Individual Taxpayer Identification Number), what I believe is similar to the Netherlands BSN and Espana's NIE.

Then split bottom line 50/50 with the partner (individual) after all other expenses are paid.

One of the features I like from Pipedrive is that you can add multiple properties to an individual.