Hello BP,I am finding that multi family houses are the direction I want to take in my portfolio, I do not have the capital for down payments and closing costs.

Which one applies?

If you are an agent, you cannot approach a represented seller directly.

If you want to spend a lot of money direct mail, if you want to spend a lot of time driving for dollars. 

There is no secret hiding place for investment properties sometimes they are found on MLS, craigslist, FSBOs, direct mail campaigns etc.

Which of the financial strategies for the US real estate market do not apply to e.g.

Accordingly, there is no title insurance for the buyer to look to here... so they'll be looking directly at you.

Applying the Multiple Financed Property Policy to DU Loan CasefilesIf the borrower is financing a second home or investment property that is underwritten through DU, the maximum number of financed properties the borrower can have is ten.

It's a fantastic tight-knit group that can help point you in the right direction for what you're looking for.

Much of the regulation applies to renting out individual rooms and/or short term rentals in an accessory dwelling unit(attached or detached ADU on the property. https://www.oregonlive.com/portland/index.ssf/2018/08/80_percent_of_portland_airbnb-.htmlAs a side note,  CM2 land on SE Belmont is a prime zoning for building plexes.