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C5-2A Zoning District — New York City

C5-2A is a contextual, high-density General Central Commercial District (NYC Zoning Resolution § 11-122) in New York City.

C5-2A is a contextual, high-density General Central Commercial District (NYC Zoning Resolution § 11-122) in New York City. It allows commercial uses, and generally also housing under the rules of a residential-equivalent district. As of right, the maximum residential FAR is 10 and the maximum commercial FAR is 10. 62 tax lots citywide carry C5-2A as their primary zoning designation.

Land use on these roughly 62 lots is more evenly split than in most designations profiled here: commercial and office parcels hold 32% against 31% for mixed residential-commercial parcels, with no single use dominating. Sixty-five percent of lots sit inside a designated historic district, and 80% of recorded buildings predate 1940, at a median construction year of 1922 — an old, landmark-heavy stock without a dominant land-use type.

What actually stands in this district

Most designations profiled on these pages have one dominant land use; this one does not. Commercial and office parcels hold 32% of the roughly 62 lots, mixed residential-commercial parcels follow closely at 31%, and multi-family elevator parcels add 15% — a genuinely mixed file rather than a stock organized around a single use. That near-even split between the top two categories, just one point apart, is unusual in this comparison set, where most designations show one land-use category running well ahead of the rest.

That mixed-use pattern sits on an old and heavily landmarked stock. Sixty-five percent of these lots fall inside a designated historic district, and 80% of recorded buildings predate 1940, with a median construction year of 1922. Only 10% of buildings fall inside the 1945-1975 postwar boom, and 7% have been built since 2000 — modern construction has barely touched this designation's recorded stock. A stock this old and this heavily landmarked, sitting on land use this evenly split, suggests the mixed-use pattern itself predates the modern zoning code rather than having developed under it.

By recorded building class, office buildings lead at 27%, elevator apartment buildings follow at 24%, and condominiums add 15%. Height runs to a median of 6 stories, with 48% of recorded buildings rising above 6 floors — split close to evenly between low- and higher-rise construction, without either pattern clearly winning out. Fifty-three percent of lots are recorded as residential, and the file counts 1,923 units on them — a modest total consistent with the designation's small overall footprint of roughly 62 lots citywide, spread across a genuinely mixed set of recorded building classes rather than concentrated in any one of them.

Lots run to a median of 6,512 square feet, with a 90th percentile of 15,015 — a narrower spread than many designations in this comparison set, suggesting a more uniform lot fabric than the wide small-to-large spreads recorded elsewhere in this batch. Recorded floor-area headroom covers 66% of lots, at a median residual of 5 FAR, a wide majority even set against a mixed-use land pattern and a heavily landmarked stock. Flood exposure is absent from the current record at 0%, which reflects how the federal map is drawn today, not a guarantee for any individual lot. Any one of these 62 lots — including those behind that 65% historic-district share — has its governing floor-area and height limits cited in full in the rules tables above.

Bulk rules for C5-2A

ContextResidential FARCommercial FARCommunity facility FARMax lot coverageHeightsCitation
As of rightResidential bulk = the R10A residential equivalent per § 34-112 (node 18312); FAR/height/base/yards mirror R10A. max_commercial_far = 10.0 per § 33-122 (node 17723) via § 11-25 (base C5-2; C5-2A is not separately listed, so it follows the base). max_community_facility_far = 10.0 per § 33-123 (= R10A residential-equivalent CF). All three FAR columns now populated.10101080%NYC Zoning Resolution § 34-112 (C5-2A→R10A); § 33-122 (comm FAR); § 33-123 (CF FAR); § 23-22
As of right — narrow streetResidential bulk = the R10A residential equivalent per § 34-112 (node 18312); FAR/height/base/yards mirror R10A. max_commercial_far = 10.0 per § 33-122 (node 17723) via § 11-25 (base C5-2; C5-2A is not separately listed, so it follows the base). max_community_facility_far = 10.0 per § 33-123 (= R10A residential-equivalent CF). All three FAR columns now populated.10101080%Base 60–125 ft · Max 185 ftNYC Zoning Resolution § 34-112 (C5-2A→R10A); § 33-122 (comm FAR); § 33-123 (CF FAR); § 23-22, § 23-432 footnote 2, § 23-431
As of right — wide streetResidential bulk = the R10A residential equivalent per § 34-112 (node 18312); FAR/height/base/yards mirror R10A. max_commercial_far = 10.0 per § 33-122 (node 17723) via § 11-25 (base C5-2; C5-2A is not separately listed, so it follows the base). max_community_facility_far = 10.0 per § 33-123 (= R10A residential-equivalent CF). All three FAR columns now populated.10101080%Base 125–155 ft · Max 215 ftNYC Zoning Resolution § 34-112 (C5-2A→R10A); § 33-122 (comm FAR); § 33-123 (CF FAR); § 23-22, § 23-432 footnote 1, § 23-431
Qualifying affordable housingResidential bulk = the R10A residential equivalent per § 34-112 (node 18312); FAR/height/base/yards mirror R10A. max_commercial_far = 10.0 per § 33-122 (node 17723) via § 11-25 (base C5-2; C5-2A is not separately listed, so it follows the base). max_community_facility_far = 10.0 per § 33-123 (= R10A residential-equivalent CF). All three FAR columns now populated.12101080%Max 235 ftNYC Zoning Resolution § 34-112 (C5-2A→R10A); § 33-122 (comm FAR); § 33-123 (CF FAR); § 23-22
Qualifying affordable housing — narrow streetResidential bulk = the R10A residential equivalent per § 34-112 (node 18312); FAR/height/base/yards mirror R10A. max_commercial_far = 10.0 per § 33-122 (node 17723) via § 11-25 (base C5-2; C5-2A is not separately listed, so it follows the base). max_community_facility_far = 10.0 per § 33-123 (= R10A residential-equivalent CF). All three FAR columns now populated.12101080%Base 60–155 ft · Max 235 ftNYC Zoning Resolution § 34-112 (C5-2A→R10A); § 33-122 (comm FAR); § 33-123 (CF FAR); § 23-22, § 23-432 footnote 2, § 23-431
Qualifying affordable housing — wide streetResidential bulk = the R10A residential equivalent per § 34-112 (node 18312); FAR/height/base/yards mirror R10A. max_commercial_far = 10.0 per § 33-122 (node 17723) via § 11-25 (base C5-2; C5-2A is not separately listed, so it follows the base). max_community_facility_far = 10.0 per § 33-123 (= R10A residential-equivalent CF). All three FAR columns now populated.12101080%Base 125–155 ft · Max 235 ftNYC Zoning Resolution § 34-112 (C5-2A→R10A); § 33-122 (comm FAR); § 33-123 (CF FAR); § 23-22, § 23-432 footnote 1, § 23-431

Values from the NYC Zoning Resolution, verified 2026-06-12; site-specific overlays, special districts, and waterfront rules can modify them — run a full lookup for a specific lot.

About commercial districts

Commercial districts allow retail, office, and service uses, and most also allow housing under the rules of a residential-equivalent district. Commercial bulk is governed by § 33- of the NYC Zoning Resolution.

Contextual districts pair their floor-area ceilings with prescribed base and maximum building heights so new buildings mirror existing neighborhood form; non-contextual districts govern the envelope through more general height and setback rules, such as sky exposure planes. Commercial districts also allow residences under the rules of a residential-equivalent district, while manufacturing districts generally exclude new residences. Overlays and special purpose districts can modify any of this on a specific lot.

Example lots zoned C5-2A

Browse all 62 lots zoned C5-2A

C5-2A — quick questions

What is the maximum residential FAR in C5-2A?
10, as of right, per NYC Zoning Resolution § 34-112 (C5-2A→R10A); § 33-122 (comm FAR); § 33-123 (CF FAR); § 23-22. Site-specific overlays, special districts, and waterfront rules can modify it — run a full lookup for a specific lot.
What is the maximum commercial FAR in C5-2A?
10, as of right, per NYC Zoning Resolution § 34-112 (C5-2A→R10A); § 33-122 (comm FAR); § 33-123 (CF FAR); § 23-22. Site-specific overlays, special districts, and waterfront rules can modify it — run a full lookup for a specific lot.
Is C5-2A a contextual district?
Yes. C5-2A is a contextual district — its bulk rules pair floor-area ceilings with prescribed base and maximum building heights intended to mirror existing neighborhood form.
Does one land use dominate this designation?
No — it is one of the more evenly split designations in this file: commercial and office parcels hold 32% of the roughly 62 lots against 31% for mixed residential-commercial parcels.
Are lots with this designation inside a historic district?
Often: 65% of these lots sit inside a designated historic district, on a stock where 80% of recorded buildings predate 1940.
How tall does the recorded stock run under this designation?
A median of 6 stories, with 48% of recorded buildings rising above 6 floors — a roughly even split between low- and higher-rise construction.
Do these lots record much unbuilt floor-area capacity?
A solid majority: 66% of lots record floor area below their mapped allowance, at a median residual of 5 FAR, on lots running to a median size of 6,512 square feet.

Keep learning

What do the C5-2A rules mean for a specific lot?

PearlAudit resolves the governing zoning for any NYC tax lot — district, overlays, special districts — and cites the Zoning Resolution section behind every rule claim.

District data: NYC municipal records (Department of City Planning) and the NYC Zoning Resolution. See our sources and methodology. Parcel data as of 2026-07-11.