It could be worth considering a shot at an actual software solution built for DIY landlords (1 - 15 units); one that helps you to automate your own rental process (ie. compared to other tools, one that helps you to actually get it listed on 10+ major listing sites, allows you to schedule showings, provides you with super thorough tenant screening options, online digital leases which can be customized and help you by breaking out those fees, automated maintenance tracking, and fast rent collection which also offers your tenants the ability to report their positive on-time payments to the major credit bureaus; just another positive reinforcement/added incentive to get them to make those payments on time).

Are there self-directed, non-safe-harbor solutions that are more cost efficient than safe harbor plans that I am missing? 

However, there is a case for RV parks that more closely mimics a MHP when the location is appropriate for a full time living solution.  

Advice NeededTLDR - Spend an additional $30k now to upgrade the sewer system on-site while the contractor is already mobilized or go with a sewer injection pump which is likely a viable solution the will last for years with proper maintenance. 

Hi Anthony, I can service a investment property heloc however it might not be the best solution.

Thus, if someone wants to invest in a more conservative investment, but still be able to grow significant wealth, investing early is the solution!

  $6k deductible and no treatment (substance abuse) or pregnancy is covered for less than $500/mo.

There are a bunch of solutions.

I can't guarantee how competitive they may be but it's a solution that we have used on some projects. 

Another auction the next month, I see a nice property with $4000 minimum bid, sold for $400,000+  So you have to think if you have access to $400K in cash in the next 2 hours to pay for your purchase and then not be able to resell it for 2 years.You might also want to read the book the 16% solution.