Most investors take a look at the available rental units in a particular market,  determine if its a good or bad market based on DOM and either dismiss the market all together or replicate the housing units that are absorbed.

I can't speak too much to the market on the Westside, but as far as affordability on the West Coast Spokane is worth looking into.

The lot size, the pool, and the quiet cul-de-sac location provided great bones, and with the right upgrades and modern touches, it could command a much higher price in the competitive Hamptons market.

so short window I suspect the marketing will start in earnest on March 15th though !!!

Even with pricelabs you have to know how to pull the right levers and have the right settings for your market that just takes time to learn.

Does anybody invest in his market and if so what is the spring and summer like?

Start by getting familiar with your local market.

The good ones will have access to off-market deals. 

Most of these course instructors aren't qualified to teach anything but the most elementary real estate concepts and try to make their courses more marketable by teaching concepts they have no business teaching. 

Does anyone have experience with ADU's (accessory dwelling units) in any market, but particularly Cincinnati?