NYC Zoning Resolution

§ 104-21 — Maximum Floor Area Ratio, Open Space Ratio and Lot Coverage for Residential Uses

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What is NYC ZR § 104-21?

Quick Answer

This section modifies bulk regulations for residential uses in Subdistricts A and C, establishing maximum floor area ratios, open space ratios, and lot coverage. It specifies different ratios for affordable and senior housing. Applies to property owners in designated subdistricts seeking to develop residential properties.

General informational summary. Not legal advice for your situation. Consult an attorney before acting on any specific matter.

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§ 104-21 Maximum Floor Area Ratio, Open Space Ratio and Lot Coverage for Residential Uses

ZR § 104-21

In Subdistricts A and C, the bulk regulations for residential use are modified in accordance with the provisions of this Section.

For all zoning lots, or portions thereof, the maximum floor area ratio, open space ratio and lot coverage regulations shall not apply. In lieu thereof, the provisions of this Section shall apply.

In Subdistrict A, the maximum floor area ratio for residential use shall be 3.44. However, for qualifying affordable housing or qualifying senior housing, the maximum floor area ratio shall be 4.13.

In Subdistrict C, the maximum floor area ratio for residential use shall be 6.02. However, for qualifying affordable housing or qualifying senior housing, the maximum floor area ratio shall be 7.20.

For interior or through lots, or portions thereof, the maximum lot coverage shall not exceed 70 percent. For corner lots, the maximum lot coverage shall be 100 percent.

The provisions of Section 23-371 (Distance between buildings) shall not apply.

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