These end up being complex assignments as you are seeing. Normally we don't find all the features present in subject in a comp, re Q5/6 with updated kitchen /baths ( though you might find it)./ These kinds of appraisal sometimes need additional comps, with a lot of adjustments made for Q ratings, updating, etc. The small bedrooms...why are they so small? Is it a period house with other similar houses of that time with small bedrooms? Were the bedrooms originally that small, or made from an addition or cut up rooms?.
It it's a flip, see what it sold for as a flip, and what it may have sold for years ago as a "normal" sale. Buyers of this type of property , a flip sale with cosmetic update but overall a POS with low down FHA may not be well informed /over paying ...just do the cost approach, and find your comps, make the adjustments, see where it ends up. A slog through it assignment..