Works for STR or regular long-term tenants.

So, you should still "manage" your rentals by going over your PMC supplied financial at least monthly:)

With  long term tenant I don't have the extra costs of full furnish and I don't have to supply the utilities, cable and internet.

Since the original tenants were still in these 4 units, I did not rehab, just regular preventative maintenance.

I let RE investing be an ancillary career to my regular career, until it eventually overtook my career financially.

-The Days on Market (DOM) figure for single-family homes fell from 51 to 29;-Total property sales increased 1.6 percent with 11,285 units sold;-Total dollar volume rose 16.9 percent to $4.0 billion;-The single-family average price increased 13.4 percent to $372,408; -The single-family median price rose 13.3 percent to $300,000; -Single-family homes months of inventory registered a 1.8-months supply, down from 2.4 months year-over-year and below the national inventory of 2.6 months;-On a year-to-date basis, single-family homes sales are running 15.3 percent ahead of 2020’s record pace and 21.6 percent ahead of 2019.

For a crash to happen, a major occurrence needs to happen, i.e. interest rates need to climb dramatically (which is not likely since the Fed would be shooting themselves in the foot with that), a major supply/demand shift would need to be pending, or a huge financial crisis.

Then there are the hard money lender requirements.A good agent who regularly lists properties like this one should be able to give you some good comps.

For added info, there's no nearby locations that I'd like to have a second home in that I'd use regularly.  

We have addressed regular wallpaper in the past by painting over it with oil based Kilz and then using a latex paint to make the look of the wallpaper to go away.