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NYC Building Records · BBL 3023900035

51 SOUTH 1 STREET

Brooklyn · Block 2390 · Lot 35 · Elevator, pre-1929 coop (Class D3)

51 SOUTH 1 STREET is a Class D3 (elevator, pre-1929 coop) building in Brooklyn (BBL 3023900035) built in 1930, with 8 residential units across 6 floors.

The building is in NYC community district 301, council district 33, zoning district M1-2/R6, on a 4,325-square-foot lot with a building footprint of 17,116 square feet.

The current registered owner of record per NYC PLUTO is 51 S 1 LLC.

The most recent ACRIS deed transfer for this BBL was recorded on March 31, 2023 when K&C IV, LLC conveyed the property to 51 S 1 LLC for $4.25M. 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

51 S 1 LLC

Most recent deed

Last transferred on Mar 31, 2023 for $4.3M to 51 S 1 LLC.
Previous owner: K&C IV, LLC
Cash sale: no recorded mortgage tied to this transfer.
🔒 See all transfers before the 2023 sale →

Recent ACRIS documents (last 3)

DateTypeAmountParties
Jun 16, 2025AGMT$310KParties redacted — full names in MetroDeeds Scout+
Jun 20, 2024MTGE$431KParties redacted — full names in MetroDeeds Scout+
Mar 31, 2023DEED$4.3MParties redacted — full names in MetroDeeds Scout+
🔒 Reveal the 3 redacted buyer/seller names above →

Building stats

Units
8
Year built
1930
Class
D3
Borough
Brooklyn
Zoning:
M1-2/R6
Lot size:
4,325 sqft
Building area:
17,116 sqft
Floors:
6
Assessed value:
$742K
Community district:
301
Council district:
33

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

3 documents in the last 5 years (most recent Jun 16, 2025).

Frequently asked questions about 51 SOUTH 1 STREET

Who owns 51 SOUTH 1 STREET?

The current registered owner of record for 51 SOUTH 1 STREET per NYC PLUTO is 51 S 1 LLC. The most recent ACRIS deed transfer for this BBL was recorded on March 31, 2023 when the property was conveyed to 51 S 1 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 51 SOUTH 1 STREET last sold?

The most recent ACRIS deed transfer for 51 SOUTH 1 STREET was recorded on March 31, 2023, when K&C IV, LLC conveyed the property to 51 S 1 LLC for $4.25M. The transaction was recorded as cash (no paired mortgage instrument).

How many HPD violations does 51 SOUTH 1 STREET have?

No open HPD housing-maintenance code violations are on record for 51 SOUTH 1 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 51 SOUTH 1 STREET?

NYC Department of Finance assesses 51 SOUTH 1 STREET at $742K 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 51 SOUTH 1 STREET and what does that mean?

51 SOUTH 1 STREET is NYC building class D3 — Elevator, pre-1929 coop. A pre-1929 cooperative elevator apartment building. 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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