I'd prepare drawings showing dimensions, locate outlets for example electric, water, and gas) drawn in, etc. 

Weigh the non-tangibles when looking for a market with other dimensions of your life. 

and obviously, nobody is going to be able to give a realistic price without knowing dimensions.

Thin/narrow tiles tend to be harder the get level in the shorter dimension.

They are one part of the story and does keeping the investment fit into the other dimensions of your life, meaning do you want to be a landlord and do you have time, energy and skills. 

Or go ahead and learn for yourself- IF it comes out easily enough without breaking apart- go ahead and post it up on fb marketplace, cl, and next door etc, with the exact dimensions listed, for a couple of hundred bucks.

Starting on page 90 there are references to existing zoning, which don't have ADU dimensions, and proposed zoning, which does reference setbacks, heights, etc.

I'm limited with a maximum width x depth dimensions of 61" x 95".

Though VS is getting better and better there is always some goofy angles and perspectives that distort dimensions of rooms and what actually fits in the space.3.

Smaller scale tiles (subway, 4x4 or decorative 12x12) add texture, dimension and excitement.Lastly, a PSA about lighting.