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NYC Building Records · BBL 3088160074

2021 GERRITSEN AVENUE

Brooklyn · Block 8816 · Lot 74 · Two-family misc (Class B9)

2021 GERRITSEN AVENUE is a Class B9 (two-family misc) building in Brooklyn (BBL 3088160074) built in 1955, with 2 residential units across 2 floors.

The building is in NYC community district 315, council district 46, zoning district R4, on a 1,817-square-foot lot with a building footprint of 1,971 square feet.

The current registered owner of record per NYC PLUTO is JIAN PING RUAN.

The most recent ACRIS deed transfer for this BBL was recorded on April 24, 2026 when KO, SULKI; PING RUAN, JIAN conveyed the property to PING RUAN, JIAN; KO, SULKI; KO RUAN FAMILY REVOCABLE TRUST for a non-disclosed consideration. 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

JIAN PING RUAN

Most recent deed

Last transferred on Apr 24, 2026 to PING RUAN, JIAN; KO, SULKI; KO RUAN FAMILY REVOCABLE TRUST.
Previous owner: KO, SULKI; PING RUAN, JIAN
Cash sale: no recorded mortgage tied to this transfer.
🔒 See full deed history for this building →

Recent ACRIS documents (last 4)

DateTypeAmountParties
Apr 24, 2026DEEDNot disclosedParties redacted — full names in MetroDeeds Scout+
Apr 24, 2026DEEDNot disclosedParties redacted — full names in MetroDeeds Scout+
Oct 2, 2012MTGE$375KParties redacted — full names in MetroDeeds Scout+
Oct 2, 2012DEED$500KParties redacted — full names in MetroDeeds Scout+
🔒 Unlock party names + multi-decade history →

Building stats

Units
2
Year built
1955
Class
B9
Borough
Brooklyn
Zoning:
R4
Lot size:
1,817 sqft
Building area:
1,971 sqft
Floors:
2
Assessed value:
$49K
Community district:
315
Council district:
46

HPD violations

0 open
No open violations on record. Source: NYC HPD.
🔒 See full violation 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 Apr 24, 2026).

Frequently asked questions about 2021 GERRITSEN AVENUE

Who owns 2021 GERRITSEN AVENUE?

The current registered owner of record for 2021 GERRITSEN AVENUE per NYC PLUTO is JIAN PING RUAN. The most recent ACRIS deed transfer for this BBL was recorded on April 24, 2026 when the property was conveyed to PING RUAN, JIAN; KO, SULKI; KO RUAN FAMILY REVOCABLE TRUST. 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 2021 GERRITSEN AVENUE last sold?

The most recent ACRIS deed transfer for 2021 GERRITSEN AVENUE was recorded on April 24, 2026, when KO, SULKI; PING RUAN, JIAN conveyed the property to PING RUAN, JIAN; KO, SULKI; KO RUAN FAMILY REVOCABLE TRUST for a non-disclosed consideration. The transaction was recorded as cash (no paired mortgage instrument).

How many HPD violations does 2021 GERRITSEN AVENUE have?

No open HPD housing-maintenance code violations are on record for 2021 GERRITSEN AVENUE. 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 2021 GERRITSEN AVENUE?

NYC Department of Finance assesses 2021 GERRITSEN AVENUE at $49K 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 2021 GERRITSEN AVENUE and what does that mean?

2021 GERRITSEN AVENUE is NYC building class B9 — Two-family misc. Miscellaneous two-family dwelling. 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.

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