The best I can say is give it time and be patient. 

Health and safety violationsIf the tenant endangers the health and safety of another tenant or the property itself, the landlord can evict the tenant.Unauthorized occupationIf the tenant has guests who overstay longer than lease agreement allows, the landlord can evict the tenant along with the guest(s).

@Caleb Heimsoth After it became clear that Clayton had no intention of performing on his buyback agreement, I sold it on the open market at a huge loss in order to prevent continuing lawsuits from Marion County for health and safety violations. 

Safety is important to me.

As frustrating as it is, you’re going to have to be patient and keep trying.

His safety is the priority. 

There are a lot of sketchy people living as roommates, so you want to cast a wide net, screen carefully, and be patient.

"for $___/year, we provide "x" additional inspections")6) Liability policy that covers tenant intentional damage, criminal acts, and unpaid rent when skipped or evicted (through insurance provider that provides this kind of coverage)7) Financial reports per quarter (as whatever period makes sense to you) (this can allow you to advise the owner on the health of their portfolio)8) End-of-year review of the property to show conditions and suggested needed and preventative maintenance items 9) Preferred vendor discounts (requires a contract with a vendor to give better pricing)10) Eviction protection programs (this is usually done "in house" when you have sufficient number of units under your management to be able to offer this kind of program)11) Legal services (requires agreement with landlord attorney to provide those services at set fees)12) Professional photos option (for enhanced listing)13) Professional, licensed home inspection (this is more relevant for older homes to ensure safety and habitability are addressed) 14) HVAC filter replacement program (this can also be a program offered to tenants)15) Pet and ESA screening through pet screening vendor (helps to streamline and increase quality of screening)16) Client portal account for ease of communication, updates, reports, etc.

I am willing to invest in renovating the place to reach profitability.What I am looking for: - Decent margin of safety as opposed to highest yield possible.- Low operational cost- Good seasonality markets- Should be easier to operationalize service via property managers remotely.What are some of the strategies that have worked?

You will need to be persistent, possibly patient, network with many people, etc.