New York City Zoning R9 Height Factor

ZONE R9 HF

(Height Factor and Tower)

Applicable Use:

Use group 1: Detached (single family)
Use group 2: All conditions (Single / two / Multi Family)
Use group 3: and 4 (community facility use)

Applicable Bulk:

LOT

Minimum Lot area : All conditions: 1,700 sf
Minimum Lot width: All conditions: 18 sf

YARD

Minimum Rear yard: 30 ft

Open space ratio: 1.0 – 9.0
FAR (floor area ratio)
-Residential 0.99 – 7.52

-Community Facility: 10.00

Sky Exposure Plane : Starts at 85 ft
Lot coverage: N/A

Tower lot coverage (min-max): N/A-40%
Just in this zones:

(R9D / R9 HF / R9 TOB / R10 ST / R10 TOB / R10X)

Dwelling unit factor : detached and semi-detached: 680
Other conditions: 680

Required Parking:

40% of Dwelling Units (group parking facility)

Income Restricted Housing Units (IRHU) :

-Outside Transit Zone: 12%

Affordable Independent Residence for seniors (AIRS):

-Outside Transit Zone: 10%

*small lot 10,000 ft. or less: 0%

10,000 – 15,000: 20%

Waived if the number is smaller than: 15 Parkings