If you want a few rental houses to supplement retirement much more doable. 

I rather put 20% down and use remaining 5% cash to supplement my next property.

I think single family is better suited for people who want to supplement retirement or are looking to have tenants pay off debt over the long term!

Same here, IT person who now wants to invest in a few properties the next few years to supplement my income and get out of this rat race

So for now I'll likely just be knocking out 1 or 2 a year to help supplement my income and fast-track the passive income!

Looking to supplement income. 

I live in DC and my primary residence is in an A+ neighborhood, so the cash flow will not be as great once I move out and start renting it, but i will benefit from long term appreciation, which I view as something to cash out for say a child's college education fund, or supplementing retirement.

FutureSince we’ve owned the property for a little over a year, I am looking into options to take out a supplemental loan.

The main benefits of attended stores are that someone is there keeping the place clean at all times (ideally), someone is watching your equipment so people don't abuse it, someone is there to help customers when there is a problem with a machine, and you can offer other services to supplement the laundromat, like a fluff and fold service or a small store.Verifying the financials is the trickiest part of buying a laundromat because it is an all cash business.

This increased our monthly mortgage by $1k dollars, we used some of the money to supplement towards our mortgage each and kept our individual costs towards the mortgage relatively low about $800 each.