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C3A Zoning District — New York City

C3A is a contextual, low-density Waterfront Recreation District (NYC Zoning Resolution § 11-122) in New York City.

C3A at a glance

It allows commercial uses, and generally also housing under the rules of a residential-equivalent district. As of right, the maximum residential FAR is 0.75 and the maximum commercial FAR is 0.5. 937 tax lots citywide carry C3A as their primary zoning designation.

Bulk rules for C3A

ContextResidential FARCommercial FARCommunity facility FARHeightsCitation
As of right0.750.51Base 25 ft · Max 35 ftNYC Zoning Resolution § 34-03 (C3A→R3A), § 33-122 (comm FAR), § 33-123 (CF FAR), § 23-21, § 23-421, § 34-03
Qualifying residential site10.51Base 35 ft · Max 35 ftNYC Zoning Resolution § 34-03 (C3A→R3A); § 33-122 (comm FAR); § 33-123 (CF FAR); § 23-21, § 23-424

Values from the NYC Zoning Resolution, verified 2026-10-06; 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 C3A

Browse all 937 lots zoned C3A

C3A — quick questions

What is the maximum residential FAR in C3A?
0.75, as of right, per NYC Zoning Resolution § 34-03 (C3A→R3A), § 33-122 (comm FAR), § 33-123 (CF FAR), § 23-21, § 23-421, § 34-03. 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 C3A?
0.5, as of right, per NYC Zoning Resolution § 34-03 (C3A→R3A), § 33-122 (comm FAR), § 33-123 (CF FAR), § 23-21, § 23-421, § 34-03. Site-specific overlays, special districts, and waterfront rules can modify it — run a full lookup for a specific lot.
Is C3A a contextual district?
Yes. C3A is a contextual district — its bulk rules pair floor-area ceilings with prescribed base and maximum building heights intended to mirror existing neighborhood form.

Keep learning

What do the C3A 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 2026-10-20.