I’m a real estate agent in NYC and always get a kick out of the PPSF difference between Brooklyn and Chicago.
Been kicking the tires about moving back and a few units have caught my eye:
https://www.zillow.com/homedetails/3539-N-Fremont-St-2-Chicago-IL-60657/54534344_zpid/
https://www.zillow.com/homedetails/911-W-Addison-St-Chicago-IL-60613/80816108_zpid/