Try it here: https://skytrade-air-rights-calculator.onrender.com
Just use any address in the US, preferably in NY, for testing purposes. Sample: 2001 Wyoming Ave Forty Fort Pennsylvania 18704 United States Times Square, Broadway & 7th Ave, New York, New York 10036, United States
About
Our calculator uses exact property sale values and contextual information about a given area and calculates estimated air-rights valuation for the sale transaction and potential passive income stream generation out of the air-rights in the specified area.
