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NYC Building Records · BBL 4031030076

63-21 ALDERTON STREET

Queens · Block 3103 · Lot 76 · One-family + store (Class S1)

63-21 ALDERTON STREET is a Class S1 (one-family + store) building in Queens (BBL 4031030076) built in 1940, with 2 residential units across 3 floors.

The building is in NYC community district 406, council district 30, zoning district R4, on a 5,593-square-foot lot with a building footprint of 4,647 square feet.

The current registered owner of record per NYC PLUTO is LIN, GUANMING.

The most recent ACRIS deed transfer for this BBL was recorded on November 13, 2025 when MASSARO, FERNANDO conveyed the property to LIN, KEVIN HUA; LIN, GUANMING for $1.80M. The transaction was financed with a $1.10M mortgage from Mers.

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

LIN, GUANMING

Most recent deed

Last transferred on Nov 13, 2025 for $1.8M to LIN, KEVIN HUA; LIN, GUANMING.
Previous owner: MASSARO, FERNANDO
Mortgage: $1.1M recorded Nov 13, 2025 with Mers. Loan-to-value: 61%.
🔒 See all transfers before the 2025 sale →

Recent ACRIS documents (last 5)

DateTypeAmountParties
Nov 13, 2025MTGE$1.1MParties redacted — full names in MetroDeeds Scout+
Nov 13, 2025DEED$1.8MParties redacted — full names in MetroDeeds Scout+
Jun 5, 2025DEEDNot disclosedParties redacted — full names in MetroDeeds Scout+
Jan 29, 2019MTGE$1.3MParties redacted — full names in MetroDeeds Scout+
Jan 29, 2019DEED$1.9MParties redacted — full names in MetroDeeds Scout+
🔒 Reveal the 5 redacted buyer/seller names above →

Building stats

Units
2
Year built
1940
Class
S1
Borough
Queens
Zoning:
R4
Lot size:
5,593 sqft
Building area:
4,647 sqft
Floors:
2.5
Assessed value:
$126K
Community district:
406
Council district:
30

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 Nov 13, 2025).

Frequently asked questions about 63-21 ALDERTON STREET

Who owns 63-21 ALDERTON STREET?

The current registered owner of record for 63-21 ALDERTON STREET per NYC PLUTO is LIN, GUANMING. The most recent ACRIS deed transfer for this BBL was recorded on November 13, 2025 when the property was conveyed to LIN, KEVIN HUA; LIN, GUANMING. 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 63-21 ALDERTON STREET last sold?

The most recent ACRIS deed transfer for 63-21 ALDERTON STREET was recorded on November 13, 2025, when MASSARO, FERNANDO conveyed the property to LIN, KEVIN HUA; LIN, GUANMING for $1.80M. The transaction was financed with a $1.10M mortgage from Mers.

How many HPD violations does 63-21 ALDERTON STREET have?

No open HPD housing-maintenance code violations are on record for 63-21 ALDERTON 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 63-21 ALDERTON STREET?

NYC Department of Finance assesses 63-21 ALDERTON STREET at $126K 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 63-21 ALDERTON STREET and what does that mean?

63-21 ALDERTON STREET is NYC building class S1 — One-family + store. A one-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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