A few real estate trade websites I quickly googled. The $85 for commercial was “top tier” Manhattan commercial office space (the other tiers ranged to over half

A few real estate trade websites I quickly googled. The $85 for commercial was “top tier” Manhattan commercial office space (the other tiers ranged to over half off IIRC) and the residential was a general average of inventory in 2022. Certainly for my dissertation I would have cleaner references, but I controlled a bit on the supposition by picking P90 vs avg to give the other side the statistical advantage.