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Brooklyn • Library

9727 Seaview Ave

Brooklyn, NY 11236Government-ownedBBL 3083000001BIN 3234514
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Updated Aug 1, 2026 · 16 sources

Year Built1950
Floors1
Units1
Building Area14,168 sqft
ZoningR4-1
ClassP8
Market Value$2.8M

9727 SEAVIEW AVE is a property located at 9727 SEAVIEW AVE, Brooklyn, NY 11236. It is classified as a library. The building was constructed in 1950. It has 1 floor and 1 unit. The building area is 14,168 square feet on a 10,000 sqft lot. The property is zoned R4-1. The assessed market value is $2.8M. Public records list the property as government-owned. There are 22 building permits on record (20 active). There are 8 violations on record (1 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

70records on file

Completed in 1950, 9727 Seaview Ave rises 1 story over Kings. Public records put it at 1 unit and 14,168 square feet of floor area, on land zoned R4-1. It is carried on the public rolls at a market value of $2.8M, and assessed for tax at $1.3M. In the 29 years its record reaches back, the lot has drawn 70 separate government filings.

The documentary life of the address leans hard toward permit: 22 of its 70 records, fully 31%, fall under that one heading. Inspection (20) and assignment (12) trail well behind. 1 violation stands open against it today.

The pace is anything but even. Activity is spread across the decades, with 2025 the busiest year on file.

On the environmental ledger, the building is benchmarked under Local Law 84, with a site energy-use intensity of 96.1 kBtu per square foot. Its operations answer for roughly 56 metric tons of CO2-equivalent a year.

Read together — 31% permit, 29 years of accumulation, a parcel of Kings — these scattered records compose a portrait of the address that no single page sets out to draw.

$2.8M of Kings, written across 70 government filings.

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

Property Details

Address9727 SEAVIEW AVE, Brooklyn, NY 11236
Building TypeLibrary
P8
Year Built1950
Floors1
Total Units1
Building Area14,168 sqft
Lot Size10,000 sqft
ZoningR4-1
ConditionN/A
3083000001
3234514
OwnershipGovernment-owned

Assessment & Sales

$2.8M
$1.3M
$159K

Building Permits

22 on record · 20 active
Cats RegistrationOther
CURRENT
Filed Mar 19, 2026Job #487872
View this permit's full record & inspection history →
Construction EquipmentDOB Legacy
ISSUED
Filed Jun 24, 2008Job #310160839-01-01

EQ

View this permit's full record & inspection history →
Construction EquipmentDOB Legacy
ISSUED
Filed Jun 24, 2008Job #310160839-1-1-hist

EQ

View this permit's full record & inspection history →
Alteration — Type 3DOB Legacy
PERMIT ISSUED - ENTIRE JOB/WORK
Filed Jun 24, 2008Job #310160839-01
View this permit's full record & inspection history →
Construction EquipmentDOB Legacy
ISSUED
Filed Oct 16, 2002Job #301022471-02-01

BL

View this permit's full record & inspection history →

+ 17 more permits — view full report

Violations

8 on record · 1 open
DOB LegacyC
ACTIVE
Issued Dec 13, 2025#2817255

DOB SUMMONS ISSUED FOR STRUCTURE RENDERED NON COMPLIANT DUE TO MULTIPLE CRACKS IN THE BRICK FACADE ALONG CRACKED AND MISSING MORTAR JOINTS AT EXPOSURE 2 OF STRUCTURE

View this violation's full details & status history →

+ 7 more violations on record — view full report

Get the Complete Report for 9727 SEAVIEW AVE

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

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Frequently Asked Questions

When was 9727 SEAVIEW AVE, Brooklyn built?

The building at 9727 SEAVIEW AVE, Brooklyn, NY 11236 was constructed in 1950. It is classified as a library with 1 floor and 1 unit. The building area is 14,168 sqft.

Are there building permits at 9727 SEAVIEW AVE, Brooklyn?

Yes. 9727 SEAVIEW AVE, Brooklyn, NY 11236 has 22 building permits on record, with 20 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a Cats Registration (CURRENT) filed Mar 19, 2026.

Does 9727 SEAVIEW AVE, Brooklyn have violations?

Yes. 9727 SEAVIEW AVE, Brooklyn, NY 11236 has 8 violations on record, with 1 currently open. Breakdown: 7 DOB, 1 ECB. Sources: NYC DOB, HPD, and ECB/OATH.

Does 9727 SEAVIEW AVE, Brooklyn have docketed judgments?

No docketed OATH judgments were found in local records for 9727 SEAVIEW AVE, Brooklyn, NY 11236. Judgment data is sourced from NYC Office of Administrative Trials & Hearings (OATH) hearing records.

What is the property tax assessment for 9727 SEAVIEW AVE?

9727 SEAVIEW AVE, Brooklyn, NY 11236 has an assessed market value of $2.8M and a total assessed value of $1.3M (land: $159K). Assessment data is from the NYC Department of Finance (DOF).

What is the zoning for 9727 SEAVIEW AVE?

9727 SEAVIEW AVE, Brooklyn, NY 11236 is zoned R4-1. 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 9727 SEAVIEW AVE?

9727 SEAVIEW AVE, Brooklyn, NY 11236 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 9727 SEAVIEW AVE?

Search 9727 SEAVIEW 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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9727 SEAVIEW AVE, Brooklyn, NY 11236 — Property Records, Permits, Violations, Tax & Zoning | RegWatch