ADU's are added to existing SFR more rapidly in cities where rents are high.

That the neighborhood rapidly gentrified to the point that SFRs, some seven years later, now go for $170K in turnkey condition, well, I just got lucky with that.

It doesn't experience the rapid appreciation that you see on the coasts but it also doesn't experience the rapid declines; that is to say we have significantly less variance over time from "mean" pricing.

The main problem with single-family homes is that they age rapidly, and if you own them for more than five or ten years, you'll start encountering major capital expenditure issues that hit you like a tidal wave.

Columbus is a rapidly growing with many new and existing companies expanding their business in the market.

Low to middle class neighborhood isn't a great candidate for appreciation unless the surrounding areas are gentrifying rapidly.

I work with a Property Management/Real Estate brokerage company in Grand Rapids.

They can have a meeting and change rules rapidly, including banning rentals.

Just set up a system that works for you to easily scan all docs inot a specific drive folder. 

I predict these still relatively cheap areas to continue to appreciate rapidly.