. $200 million worth of deals later, I am very happy with my decision to house hack that 1st house back in 2009.

However, subsequent increases in interest rates caused a substantial reshuffling, reestablishing New York and Los Angeles as the dominant players.

As matter of practice, how much notice do landlords in the BP community give their tenants of a rent increase?

Search for regions that are seeing increases in employment, population, and economic prosperity.Discover your alternatives for financing multifamily real estate.

Perhaps they are right for some and some people find the high costs 'worth it.'

Your rentals should only perform better over time as rental income increases faster than property taxes, insurance and other expenses.How much will that contribute to your retirement income?

They're worth reaching out to. 

With increasing vacancies, fewer deals are priced based on going-in yields.

There are a lot of details you haven't filled in in this post (which is fine), but you will likely need a key principal to co-sign loan and a contract with an experienced property management company.The key principle will co-sign the loan to help show the net worth and liquidity needed for the underwriting department.  

If not, there may be some additional benefits of home ownership in the Los Angeles that could be worth looking into.