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NYC Building Records · BBL 3020140040

478 GRAND AVENUE

Brooklyn · Block 2014 · Lot 40 · Walk-up, 3+ families (Class C0)

478 GRAND AVENUE is a Class C0 (walk-up, 3+ families) building in Brooklyn (BBL 3020140040) built in 2009, with 3 residential units across 3 floors.

The building is in NYC community district 302, council district 35, zoning district R6B, on a 2,200-square-foot lot with a building footprint of 3,510 square feet.

The current registered owner of record per NYC PLUTO is OSKAMP, MARY WANG.

The most recent ACRIS deed transfer for this BBL was recorded on October 15, 2021 when IMMO H3D, LLC conveyed the property to OSKAMP, MARY WANG; MOK, JULIA WO for $2.69M. 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

OSKAMP, MARY WANG

Most recent deed

Last transferred on Oct 15, 2021 for $2.7M to OSKAMP, MARY WANG; MOK, JULIA WO.
Previous owner: IMMO H3D, LLC
Cash sale: no recorded mortgage tied to this transfer.
🔒 See all transfers before the 2021 sale →

Recent ACRIS documents (last 5)

DateTypeAmountParties
Oct 15, 2021DEED$2.7MParties redacted — full names in MetroDeeds Scout+
Apr 28, 2014DEED$1.4MParties redacted — full names in MetroDeeds Scout+
Dec 13, 2010MTGE$400KParties redacted — full names in MetroDeeds Scout+
Dec 13, 2010DEEDNot disclosedParties redacted — full names in MetroDeeds Scout+
Dec 13, 2010DEED$452KParties redacted — full names in MetroDeeds Scout+
🔒 Reveal the 5 redacted buyer/seller names above →

Building stats

Units
3
Year built
2009
Class
C0
Borough
Brooklyn
Zoning:
R6B
Lot size:
2,200 sqft
Building area:
3,510 sqft
Floors:
3
Assessed value:
$144K
Community district:
302
Council district:
35

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

5 documents in the last 5 years (most recent Oct 15, 2021).

Frequently asked questions about 478 GRAND AVENUE

Who owns 478 GRAND AVENUE?

The current registered owner of record for 478 GRAND AVENUE per NYC PLUTO is OSKAMP, MARY WANG. The most recent ACRIS deed transfer for this BBL was recorded on October 15, 2021 when the property was conveyed to OSKAMP, MARY WANG; MOK, JULIA WO. 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 478 GRAND AVENUE last sold?

The most recent ACRIS deed transfer for 478 GRAND AVENUE was recorded on October 15, 2021, when IMMO H3D, LLC conveyed the property to OSKAMP, MARY WANG; MOK, JULIA WO for $2.69M. The transaction was recorded as cash (no paired mortgage instrument).

How many HPD violations does 478 GRAND AVENUE have?

No open HPD housing-maintenance code violations are on record for 478 GRAND 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 478 GRAND AVENUE?

NYC Department of Finance assesses 478 GRAND AVENUE at $144K 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 478 GRAND AVENUE and what does that mean?

478 GRAND AVENUE is NYC building class C0 — Walk-up, 3+ families. A 3-to-6-story walk-up apartment building (no elevator), 3 or more residential units. 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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