Alternatively you can grant someone "power of attorney" and they can sign for you in the US. 

It makes sense that they're hard to find because most owners go the STR route, but long term leasing might be a reasonable alternative too.    

Section the circle off into buckets - label them "real estate", "Stocks", "Bonds", "Cash", Alternatives, etc.- Look at the allocation and make some assumptions about cash flow and growth. - Iterate on at least 3-5 more sheets of paper until it feels right. - Back everything about your financial plan into that end state. - NOW, run your draft plan by a CFP or three. 

Alternatively, you could reach out to a mortgage broker and have them get you prequalified so that you can prove that you can afford the house.

In the alternative, go to a title company.

Look into alternative options as well.

My house has been for sale on the MLS for about 90 days. I’m looking for other creative ways I can sell my house. I started a real estate investing company a few years ago but don’t have the capital to buy my house on...

They will have a huge volume of trucks.

Alternatives like umbrella insurance or series LLCs may offer similar protections with less overhead.

What is the alternative here, to just sell the lot?