R10 Zoning in NYC: Highest-density apartment
R10 districts are the city's highest-density residential designation, concentrated in core Manhattan. Citywide, 995 tax lots carry a primary R10 designation.
On the average R10 lot, roughly 26% of the allowed residential floor area is unused — the raw material of a rezoning-era investment thesis. Maximum-envelope territory where inclusionary bonuses and air rights dominate the math.
Where R10 lots are
FAQ
What is R10 zoning in NYC?
R10 is one of the city's highest-density residential designation, concentrated in core Manhattan. Across New York City, 995 tax lots carry a primary R10 designation.
How built-out are R10 lots today?
On average, R10 parcels are built to a floor-area ratio of 7.43 against an average maximum residential FAR of 10 — roughly 26% of allowed floor area is unused on the average lot. Individual lots vary widely; check any specific parcel on the free NYRezone map.
Does City of Yes affect R10 parcels?
995 R10 parcels flag as potentially affected by at least one City of Yes for Housing Opportunity program in NYRezone's screening model. Program applicability is parcel-specific — verify each lot.
Screen every R10 parcel free
The NYRezone map scores all 995 R10 lots on unused floor area, City of Yes eligibility, and assemblage potential. No login.
Related R10 districts
Parcel figures derive from NYC Department of City Planning PLUTO data as processed by NYRezone. Zoning regulations are summarized for orientation only — always verify specifics in the NYC Zoning Resolution and with the Department of City Planning before acting on any parcel.