Brooklyn • Library

3644 Nostrand Ave

Brooklyn, NY 11229Government-ownedBBL 3074050920BIN 3202630
Year Built1963
Floors1
Units1
Building Area14,800 sqft
ZoningR4
ClassP8
Market Value$5.6M

3644 NOSTRAND AVE is a property located at 3644 NOSTRAND AVE, Brooklyn, NY 11229. It is classified as a library. The building was constructed in 1963. It has 1 floor and 1 unit. The building area is 14,800 square feet on a 14,700 sqft lot. The property is zoned R4. The assessed market value is $5.6M. Public records list the property as government-owned. There are 17 building permits on record (12 active). There are 25 violations on record (11 currently open). 5 docketed judgments carrying $1,198 in open balances are on record with OATH. Data sourced from NYC Department of Buildings (DOB), Housing Preservation & Development (HPD), Department of Finance (DOF), and other government agencies.

A RegWatch Dossier

86records on file

Completed in 1963, 3644 Nostrand Ave rises 1 story over Kings. Public records put it at 1 unit and 14,800 square feet of floor area, on land zoned R4. It is carried on the public rolls at a market value of $5.6M, and assessed for tax at $2.5M. In the 57 years its record reaches back, the lot has drawn 86 separate government filings.

The documentary life of the address leans hard toward violation: 25 of its 86 records, fully 29%, fall under that one heading. Permit (17) and assignment (14) trail well behind. 11 violations stand open against it today.

The pace is anything but even. The early decades pass in near silence; the filings cluster heavily in recent years, peaking in 2023.

On the environmental ledger, the building is benchmarked under Local Law 84, with a site energy-use intensity of 64.8 kBtu per square foot. Its operations answer for roughly 93 metric tons of CO2-equivalent a year.

Read together — 29% violation, 57 years of accumulation, a parcel of Kings — these scattered records compose a portrait of the address that no single page sets out to draw.

$5.6M of Kings, written across 86 government filings.

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Property Details

Address3644 NOSTRAND AVE, Brooklyn, NY 11229
Building TypeLibrary
P8
Year Built1963
Floors1
Total Units1
Building Area14,800 sqft
Lot Size14,700 sqft
ZoningR4
ConditionN/A
3074050920
3202630
OwnershipGovernment-owned

Assessment & Sales

$5.6M
$2.5M
$417K

Building Permits

17 on record · 12 active
General ConstructionDOB NOW
APPROVED
Filed Mar 3, 2026Est. cost $187KJob #B01337552-S1
General ConstructionDOB NOW
APPROVED
Filed Mar 3, 2026Est. cost $17KJob #B01337552-S3
General ConstructionDOB NOW
APPROVED
Filed Mar 3, 2026Est. cost $1.5MJob #B01337552-S2
General ConstructionDOB NOW
APPROVED
Filed Feb 20, 2026Est. cost $2.2MJob #B01337552-I1
Alteration — Type 2DOB Legacy
SIGNED OFF
Filed Apr 11, 2003Est. cost $100KJob #301519113-01

+ 12 more permits — view full report

Violations

25 on record · 11 open
Open judgment balance — docketed OATH judgments$1,198
Judgments · 5 docketed
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed Jan 31, 2026Balance $300Ticket #049304657N
IMPROPER RECEPTACLE NON-RESIDENTIAL 1ST
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed Jul 31, 2025Balance $248Ticket #048904743M
IMPROPER RECEPTACLE NON-RESIDENTIAL 1ST
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed Jul 31, 2025Balance $300Ticket #048870636Y
IMPROPER RECEPTACLE NON-RESIDENTIAL 1ST
FDNY summons (OATH)JUDGMENT DOCKETED
Docketed Jul 31, 2023Balance $350Ticket #014035503H
RECORDKEEPING
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed Oct 31, 2002Ticket #0127438475
STORAGE OF RECEPTACLES
SafetyGas Piping Ll152
ACTIVE
Issued Jan 31, 2025#NOD-FTF-PL-PER-202312-0059780

Cycle 1, Sub-cycle D (premises is in Community District 15)

View this violation's full details & status history →
SafetyElevator
ACTIVE
Issued Oct 11, 2024#VIO-FTC-VT-PER-202312-0008124

Violation Issued-Failure To File 2023 Periodic Inspection Affirmation of Correction

View this violation's full details & status history →
SafetyElevator
ACTIVE
Issued Oct 11, 2024#VIO-FTC-VT-CAT1-202312-0006799

Violation Issued-Failure To File 2023 Cat1 Test Affirmation of Correction

View this violation's full details & status history →
SafetyElevator
ACTIVE
Issued Oct 23, 2023#VIO-FTC-VT-CAT1-202012-0003815

Violation Issued-Failure To File 2020 Cat1 Test Affirmation of Correction

View this violation's full details & status history →
SafetyElevator
ACTIVE
Issued Oct 23, 2023#VIO-FTC-VT-CAT1-201912-0003182

Violation Issued-Failure To File 2019 Cat1 Test Affirmation of Correction

View this violation's full details & status history →

+ 20 more violations on record — view full report

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Title history, detailed tax records, environmental data, zoning analysis, and more from 250+ government sources.

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Frequently Asked Questions

When was 3644 NOSTRAND AVE, Brooklyn built?

The building at 3644 NOSTRAND AVE, Brooklyn, NY 11229 was constructed in 1963. It is classified as a library with 1 floor and 1 unit. The building area is 14,800 sqft.

Are there building permits at 3644 NOSTRAND AVE, Brooklyn?

Yes. 3644 NOSTRAND AVE, Brooklyn, NY 11229 has 17 building permits on record, with 12 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a General Construction (APPROVED) filed Mar 3, 2026.

Does 3644 NOSTRAND AVE, Brooklyn have violations?

Yes. 3644 NOSTRAND AVE, Brooklyn, NY 11229 has 25 violations on record, with 11 currently open. Breakdown: 8 DOB Safety, 14 DOB, 3 ECB. Sources: NYC DOB, HPD, and ECB/OATH.

Does 3644 NOSTRAND AVE, Brooklyn have docketed judgments?

Yes. 3644 NOSTRAND AVE, Brooklyn, NY 11229 has 5 docketed judgments on record with the NYC Office of Administrative Trials & Hearings (OATH), with an open balance of $1,198. A docketed judgment is an enforceable money judgment entered by OATH after a hearing on a summons issued at this property; where the respondent is the property owner it can attach to the property as a lien.

What is the property tax assessment for 3644 NOSTRAND AVE?

3644 NOSTRAND AVE, Brooklyn, NY 11229 has an assessed market value of $5.6M and a total assessed value of $2.5M (land: $417K). Assessment data is from the NYC Department of Finance (DOF).

What is the zoning for 3644 NOSTRAND AVE?

3644 NOSTRAND AVE, Brooklyn, NY 11229 is zoned R4. Zoning data is from the NYC Department of City Planning (DCP). For detailed FAR, overlays, and development rights, view the full property report on RegWatch.

Who owns 3644 NOSTRAND AVE?

3644 NOSTRAND AVE, Brooklyn, NY 11229 is government-owned according to public records. Ownership data is from NYC Department of Finance assessment rolls. View the current owner of record and registered contacts in the full property report on RegWatch.

How do I get a full property report for 3644 NOSTRAND AVE?

Search 3644 NOSTRAND AVE on RegWatch to see its public record free — violations, permits, tax records, zoning, environmental data, and more from 250+ government sources, no credit card required. A Full Analysis report ($15, one-time) adds the complete title history, owner contacts, and a downloadable PDF.

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3644 NOSTRAND AVE, Brooklyn, NY 11229 — Property Records, Permits, Violations, Tax & Zoning | RegWatch