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Brooklyn

4521 18 Ave

Brooklyn, NY 11204Individually ownedBBL 3054391501BIN 3422017
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Updated Aug 1, 2026 · 16 sources

Year Built2017
Floors3
Building Area5,608 sqft
ZoningR5
ClassR6
Market Value$978K

4521 18 AVE is a property located at 4521 18 AVE, Brooklyn, NY 11204. The building was constructed in 2017. The building has 3 floors. The building area is 5,608 square feet on a 2,564 sqft lot. The property is zoned R5. The assessed market value is $978K. It last sold for $999K on Apr 12, 2019. Public records list the property as individually owned. There are 7 building permits on record (5 active). There are 1 violation on record (0 currently open). Data sourced from NYC Department of Buildings (DOB), Housing Preservation & Development (HPD), Department of Finance (DOF), and other government agencies.

A RegWatch Dossier

28records on file

Completed in 2017, 4521 18 Ave rises 3 stories over Kings. Public records put it at 5,608 square feet of floor area, on land zoned R5. It is carried on the public rolls at a market value of $978K, and assessed for tax at $58.7K. In the 10 years its record reaches back, the lot has drawn 28 separate government filings.

The documentary life of the address leans hard toward complaint: 8 of its 28 records, fully 29%, fall under that one heading. Permit (7) and assignment (4) trail well behind. No violations stand open against it today.

The pace is anything but even. The record runs hot early and quiets with age, with 2017 its single busiest year.

Read together — 29% complaint, 10 years of accumulation, a parcel of Kings — these scattered records compose a portrait of the address that no single page sets out to draw.

$978K of Kings, written across 28 government filings.

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Sources
NYC DOBNYC HPDNYC DOFACRISNYC DCPECB/OATHNYC DEPNYC LPCNYC FDNYNYS DHCRMOCEJFEMAEPAUS CensusHUDUSGS
updated

Property Details

Address4521 18 AVE, Brooklyn, NY 11204
R6
Year Built2017
Floors3
Total UnitsN/A
Building Area5,608 sqft
Lot Size2,564 sqft
ZoningR5
3054391501
3422017
OwnershipIndividually owned

Assessment & Sales

$978K
$59K
$8K
$999K
Last Sale DateApr 12, 2019

Building Permits

7 on record · 5 active
Alteration — Type 2DOB Legacy
SIGNED OFF
Filed Sep 29, 2018Est. cost $2KJob #340517140-01
View this permit's full record & inspection history →
General ConstructionDOB Legacy
COMPLETED
Filed Aug 15, 2018Job #321813374-01
View this permit's full record & inspection history →
Construction EquipmentDOB Legacy
ISSUED
Filed Dec 27, 2017Job #321290937-01-03
View this permit's full record & inspection history →
Construction EquipmentDOB Legacy
ISSUED
Filed Dec 27, 2017Job #321290937-01-04

EQ

View this permit's full record & inspection history →
Construction EquipmentDOB Legacy
ISSUED
Filed Oct 2, 2017Job #321290937-01-02

PL

View this permit's full record & inspection history →

+ 2 more permits — view full report

Violations

1 on record · none currently open
ECBConstruction
RESOLVE
Issued Jul 7, 2017#35246145Z

SMOKING AT CONSTRUCTION SITE. NB JOB#321290937 AT THE TIME OF INSPECTION I OBSERVED,SEVERAL SMOKED CIGARETTE BUTTS,EMPTY CIGARETTE BOXES,EMPTY BEER CANS 7 BOTTLES AT ROOF TOP,CELLAR LEVEL & THROUGHOUT THE ENTIR

View this violation's full details & status history →

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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 4521 18 AVE, Brooklyn built?

The building at 4521 18 AVE, Brooklyn, NY 11204 was constructed in 2017. with 3 floors. The building area is 5,608 sqft.

Are there building permits at 4521 18 AVE, Brooklyn?

Yes. 4521 18 AVE, Brooklyn, NY 11204 has 7 building permits on record, with 5 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a Alteration — Type 2 (SIGNED OFF) filed Sep 29, 2018.

Does 4521 18 AVE, Brooklyn have violations?

Yes. 4521 18 AVE, Brooklyn, NY 11204 has 1 violation on record, with 0 currently open. Breakdown: 1 ECB. Sources: NYC DOB, HPD, and ECB/OATH.

Does 4521 18 AVE, Brooklyn have docketed judgments?

No docketed OATH judgments were found in local records for 4521 18 AVE, Brooklyn, NY 11204. Judgment data is sourced from NYC Office of Administrative Trials & Hearings (OATH) hearing records.

What is the property tax assessment for 4521 18 AVE?

4521 18 AVE, Brooklyn, NY 11204 has an assessed market value of $978K and a total assessed value of $59K (land: $8K). Assessment data is from the NYC Department of Finance (DOF).

When was 4521 18 AVE last sold?

4521 18 AVE, Brooklyn, NY 11204 last sold for $999K on Apr 12, 2019. Sale records are sourced from NYC ACRIS and Department of Finance rolling sales data.

What is the zoning for 4521 18 AVE?

4521 18 AVE, Brooklyn, NY 11204 is zoned R5. 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 4521 18 AVE?

4521 18 AVE, Brooklyn, NY 11204 is individually 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 4521 18 AVE?

Search 4521 18 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 adds the complete title history, owner contacts, and a downloadable PDF.

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4521 18 AVE, Brooklyn, NY 11204 — Property Records, Permits, Violations, Tax & Zoning | RegWatch