R2 Zoning is a low density residential zoning district in NYC. You can only build single family detached homes in R2 zoning districts. R2 also has subdistricts R2A and R2X which are similar in nature but vary on certain specific regulations.What is R2a zoning?
R2A ZONING. The R2A Zoning District is a sub district of R2 Zoning in NYC. It’s characterized by detached single family homes. R2A Zoning is mapped in Queens.