More frequently these tax sales are overturned on the grounds of failed or improper notice procedures.

The real property investment can be repositioned if it proves disappointing in its original form; it can be refinanced or recapitalized if it has too much or too e pensive debt; inflation over time bales out many bad purchases, and finally the investors knowledge, experience and abilities can be leveraged to turn around a cash flow negative property.I’ll provide an exampleThree years ago we purchased a note from a bank secured by two auto repair facilities with a large amount of excess land.  

Get a bank statement to cross-reference their paychecks as most employers now direct deposit.You'll also see if they have a savings history or are living paycheck-to-paycheck.If they are not paying rent right now and have no savings, how well do you think they'll be able to adjust their budget, so they can pay rent on time?

It's in a rural town so I'm also worried that demand might not be as high as in more densely populated areas.I'm planning to call local banks this week to understand financing options and contact some contractors who might be interested in building additional units. 

Credit Union, Brokers, Banks (all have different advantage & disadvantages). 

It’s a bonus if the bank offering the HELOC also handles BRRR loans — they’ll be more flexible and accommodating when it’s time to pay off the HELOC with a new loan!

That a situation where only the bank wins, via interest payments. 

Sounds like its time to sell since the HOA fee just doubled which usually means the HOA has not been managed properly and failed to build a strong reserve account.

It markets our properties, screens our tenants, collects our rent, deposits it into our bank accounts, has full accounting and reporting features, has a tenant facing web portal & app where tenants can log in and report maintenance issues and see their account, etc, for $2/door/month - but they have a $45 minimum monthly fee... so up until you cross 22 doors it would be $45.

Wood has a huge variability in strength--between pine varieties, the stress which can cause them to fail varies by more than 2x and you can see 20%+ increase in strength as it ages.Then I have stress concentrations which will yield and then redistribute the load in practice, but not according to the calculations I'm allowed to do.