Or it could double like this random house in my city did since it's 2006 sale price:https://www.redfin.com/WA/Kirkland/134-8th-Ave-980...So you have to decide if taking on the debt is worth the potential reward, including your specific scenario limitations. 

You should use limited warranty deeds to transfer the rentals from your personal name into your LLC, put all rents into the business account and buy a good umbrella policy for liability protection.

Are there limits (like, no jumbo)?

Home Possible not only has minimum income requirements to qualify for the loan (with DTI), they also have income CAPS which LIMIT the amount of income you CAN make in order to qualify for the program. 

One way to be able to deduct passive loss from from active (w2) income when you make more than 150k limit is to be considered a real estate professional (you can look up requirements on this).

If you're in year 29 it's less likely than year 25 or less, but run the numbers to check.also refi, as long as it's primary res and loan bal isn't over the recent tax change limit then interest should still be deductible. 

For one, you have a limited time period to find a new property, which could leave you in a vulnerable position from a negotiation standpoint.

I really want to maximize a buy/hold/refinance or BRRRR type strategy; from my limited knowledge, I've heard US markets are more amenable to that strategy.

Harrisburg is a good cash flowing market, but it is very block by block in the city limits. 

The structure is a business expense and has a limited life.