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NYC Building Records · BBL 3026850019

645 HUMBOLDT STREET

Brooklyn · Block 2685 · Lot 19 · Two-family misc (Class B9)

645 HUMBOLDT STREET is a Class B9 (two-family misc) building in Brooklyn (BBL 3026850019) built in 1901, with 2 residential units across 2 floors.

The building is in NYC community district 301, council district 33, zoning district R6B, on a 1,808-square-foot lot with a building footprint of 1,852 square feet.

The current registered owner of record per NYC PLUTO is COHEN, MATTHEW.

The most recent ACRIS deed transfer for this BBL was recorded on November 8, 2022 when 645 HOMBOLDT LLC conveyed the property to COHEN, MATTHEW; CHRISTINA, MCGOVERN for $2.10M. 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

COHEN, MATTHEW

Most recent deed

Last transferred on Nov 8, 2022 for $2.1M to COHEN, MATTHEW; CHRISTINA, MCGOVERN.
Previous owner: 645 HOMBOLDT LLC
Cash sale: no recorded mortgage tied to this transfer.
🔒 See all transfers before the 2022 sale →

Recent ACRIS documents (last 5)

DateTypeAmountParties
Nov 8, 2022DEED$2.1MParties redacted — full names in MetroDeeds Scout+
Apr 6, 2021MTGE$1.4MParties redacted — full names in MetroDeeds Scout+
Apr 6, 2021DEED$1.3MParties redacted — full names in MetroDeeds Scout+
Nov 14, 2018DEEDNot disclosedParties redacted — full names in MetroDeeds Scout+
Nov 14, 2018DEEDNot disclosedParties redacted — full names in MetroDeeds Scout+
🔒 Reveal the 5 redacted buyer/seller names above →

Building stats

Units
2
Year built
1901
Class
B9
Borough
Brooklyn
Zoning:
R6B
Lot size:
1,808 sqft
Building area:
1,852 sqft
Floors:
2
Assessed value:
$84K
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

5 documents in the last 5 years (most recent Nov 8, 2022).

Frequently asked questions about 645 HUMBOLDT STREET

Who owns 645 HUMBOLDT STREET?

The current registered owner of record for 645 HUMBOLDT STREET per NYC PLUTO is COHEN, MATTHEW. The most recent ACRIS deed transfer for this BBL was recorded on November 8, 2022 when the property was conveyed to COHEN, MATTHEW; CHRISTINA, MCGOVERN. 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 645 HUMBOLDT STREET last sold?

The most recent ACRIS deed transfer for 645 HUMBOLDT STREET was recorded on November 8, 2022, when 645 HOMBOLDT LLC conveyed the property to COHEN, MATTHEW; CHRISTINA, MCGOVERN for $2.10M. The transaction was recorded as cash (no paired mortgage instrument).

How many HPD violations does 645 HUMBOLDT STREET have?

No open HPD housing-maintenance code violations are on record for 645 HUMBOLDT 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 645 HUMBOLDT STREET?

NYC Department of Finance assesses 645 HUMBOLDT STREET at $84K 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 645 HUMBOLDT STREET and what does that mean?

645 HUMBOLDT STREET 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.

More from MetroDeeds

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