Holding a piece of real estate over time that a resident provides every dollar you will need to cover the holding, maintenance costs, and financing costs, all while it goes up in value, is the same with a property marketed "turnkey" as it is with any piece of real estate. 

If they notice you have another house and your debt to income can't cover it.

If you're going the umbrella insurance route, perhaps see if it will cover you for several things including just the routine slip and fall (like mold or earthquake).

Can try to reposition to Class B, but neighborhood may impede these efforts.Vacancy Est: Historically 10%, but 15-20% should be used to also cover tenant nonpayment, eviction costs & damages.Tenant Pool: majority will have FICO scores of 560-620 (approaching 22% probability of default), many blemishes, but should have no evictions in last 2 years.

If the insulation is in decent shape and not covered by combustible insulation, and not terribly overloaded, it might last many more years.

However, if the FHA interest rate is lower, I would still go that route and if rates drop refinance  however keep in mind FHA has PMI for life  Here you go FHA has the self sustaining requirement that requires the three non owner occupied  units to cover the entire PITI which with 3.5% or 5% down is virtually impossible with today's interest rates and price level.

However, before you do so you should ensure that your revenue from rental income covers ALL your property expenses in the townhome, including mortgage, taxes, insurance, maintenance/repairs, vacancy, property management, etc...

Snow plowing is an emergency service , we are on call 24/7 for the entire winter , the prices you pay cover the salt that we stock , the prep for each storm , the desalting of the trucks , the overtime .

Adding mass to the walls works wonders—attach Mass Loaded Vinyl (MLV) to the shared wall, then cover it with a layer of 5/8” drywall using Green Glue soundproofing compound for extra noise-blocking power.

We don’t know any PMCs to recommend in the area mentioned, but since selecting the wrong PMC is usually more harmful than selecting a bad tenant, you might want to read our series about “How to Screen a PMC Better than a Tenant”:https://www.biggerpockets.com/member-blogs/3094/91877-how-to-screen-a-pmc-better-than-a-tenant-part-1-services-and-processesWe recommend you get management contracts from several PMCs and compare the services they cover and, more importantly, what they each DO NOT cover.