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NYC Building Records · BBL 3004210007

311 COURT STREET

Brooklyn · Block 421 · Lot 7 · Two-family + store (Class S2)

311 COURT STREET is a Class S2 (two-family + store) building in Brooklyn (BBL 3004210007) built in 1900, with 3 residential units across 3 floors.

The building is in NYC community district 306, council district 39, zoning district R6A, on a 1,544-square-foot lot with a building footprint of 3,370 square feet.

The current registered owner of record per NYC PLUTO is 311 COURT LLC.

The most recent ACRIS deed transfer for this BBL was recorded on January 11, 2023 when Marianna Viola Irrevocable Trust; Viola, Trustee, Frank; Viola, Trustee, Emanuel conveyed the property to 311 Court Llc for $2.50M. The transaction was recorded as cash (no paired mortgage instrument).

Data sourced daily from NYC PLUTO (Department of City Planning), NYC ACRIS (Department of Finance), and NYC HPD housing-maintenance code violations.

Owner of record

311 COURT LLC

Most recent deed

Last transferred on Jan 11, 2023 for $2.5M to 311 Court Llc.
Previous owner: Marianna Viola Irrevocable Trust; Viola, Trustee, Frank; Viola, Trustee, Emanuel
Cash sale: no recorded mortgage tied to this transfer.
🔒 See all transfers before the 2023 sale →

Recent ACRIS documents (last 4)

DateTypeAmountParties
Feb 9, 2026MTGE$1.8MParties redacted — full names in MetroDeeds Scout+
Jan 11, 2023DEED$2.5MParties redacted — full names in MetroDeeds Scout+
Oct 1, 2013DEEDNot disclosedParties redacted — full names in MetroDeeds Scout+
Jun 8, 2010DEEDNot disclosedParties redacted — full names in MetroDeeds Scout+
🔒 Reveal the 4 redacted buyer/seller names above →

Building stats

Units
3
Year built
1900
Class
S2
Borough
Brooklyn
Zoning:
R6A
Lot size:
1,544 sqft
Building area:
3,370 sqft
Floors:
3
Assessed value:
$172K
Community district:
306
Council district:
39

HPD violations

0 open
No open violations on record. Source: NYC HPD.
🔒 See every closed violation + inspection history →

Recent HPD violation details

No open HPD violations recorded for this building.

Recent ACRIS activity

4 documents in the last 5 years (most recent Feb 9, 2026).

Frequently asked questions about 311 COURT STREET

Who owns 311 COURT STREET?

The current registered owner of record for 311 COURT STREET per NYC PLUTO is 311 COURT LLC. The most recent ACRIS deed transfer for this BBL was recorded on January 11, 2023 when the property was conveyed to 311 Court Llc. PLUTO ownership is refreshed monthly by NYC Department of Finance; the registered owner may not reflect transactions recorded within the last 30 days.

When was 311 COURT STREET last sold?

The most recent ACRIS deed transfer for 311 COURT STREET was recorded on January 11, 2023, when Marianna Viola Irrevocable Trust; Viola, Trustee, Frank; Viola, Trustee, Emanuel conveyed the property to 311 Court Llc for $2.50M. The transaction was recorded as cash (no paired mortgage instrument).

How many HPD violations does 311 COURT STREET have?

No open HPD housing-maintenance code violations are on record for 311 COURT STREET. The building is not registered with NYC HPD's landlord-registration system, which is typical for owner-occupied 1-2 family dwellings. HPD violation data is pulled daily from the NYC Open Data violations feed.

What is the assessed value of 311 COURT STREET?

NYC Department of Finance assesses 311 COURT STREET at $172K for the current tax year. NYC assesses property at a fraction of estimated market value (the assessment ratio varies by tax class — 6% for tax class 1 one-to-three-family dwellings, approximately 45% for tax class 2 rental apartment buildings), so the market value implied by this assessment is meaningfully higher. Assessment data is published by NYC Department of Finance.

What building class is 311 COURT STREET and what does that mean?

311 COURT STREET is NYC building class S2 — Two-family + store. A two-family dwelling with one store unit. Building class is assigned by NYC Department of Finance and recorded in PLUTO; it determines the property's tax class and the regulatory regime that applies.

More from MetroDeeds

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