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Brooklyn

42 Carroll St

Brooklyn, NY 11231Individually ownedBBL 3003521013BIN 3392196
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Updated Aug 1, 2026 · 16 sources

Floors1
ClassR3
Market Value$876K

42 CARROLL ST is a property located at 42 CARROLL ST, Brooklyn, NY 11231. The building has 1 floor. The assessed market value is $876K. It last sold for $950K on Oct 20, 2025. Public records list the property as individually owned. There are 1 building permit on record (1 active). Data sourced from NYC Department of Buildings (DOB), Housing Preservation & Development (HPD), Department of Finance (DOF), and other government agencies.

A RegWatch Dossier

66records on file

The lot at 42 Carroll St rises 1 story over Kings. It is carried on the public rolls at a market value of $876K, and assessed for tax at $52.6K. In the 40 years its record reaches back, the lot has drawn 66 separate government filings.

The documentary life of the address leans hard toward mortgage: 21 of its 66 records, fully 32%, fall under that one heading. Release (13) and sale (11) trail well behind. No violations stand open against it today.

The pace is anything but even. Activity is spread across the decades, with 2005 the busiest year on file.

Read together — 32% mortgage, 40 years of accumulation, a parcel of Kings — these scattered records compose a portrait of the address that no single page sets out to draw.

$876K of Kings, written across 66 government filings.

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

Property Details

Address42 CARROLL ST, Brooklyn, NY 11231
R3
Year BuiltN/A
Floors1
Total UnitsN/A
Building AreaN/A
Lot SizeN/A
3003521013
3392196
OwnershipIndividually owned

Assessment & Sales

$876K
$53K
$1K
$950K
Last Sale DateOct 20, 2025

Building Permits

1 on record · 1 active
Construction EquipmentDOB Legacy
ISSUED
Filed Nov 9, 2017Job #321536986-01-01

MH

View this permit's full record & inspection history →

Violations

none on record

No violations found in local records.

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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

Are there building permits at 42 CARROLL ST, Brooklyn?

Yes. 42 CARROLL ST, Brooklyn, NY 11231 has 1 building permit on record, with 1 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a Construction Equipment (ISSUED) filed Nov 9, 2017.

Does 42 CARROLL ST, Brooklyn have violations?

No violations were found in local records for 42 CARROLL ST, Brooklyn, NY 11231. Violation data is sourced from DOB (safety and legacy), HPD (housing), and ECB (environmental control).

Does 42 CARROLL ST, Brooklyn have docketed judgments?

No docketed OATH judgments were found in local records for 42 CARROLL ST, Brooklyn, NY 11231. Judgment data is sourced from NYC Office of Administrative Trials & Hearings (OATH) hearing records.

What is the property tax assessment for 42 CARROLL ST?

42 CARROLL ST, Brooklyn, NY 11231 has an assessed market value of $876K and a total assessed value of $53K (land: $1K). Assessment data is from the NYC Department of Finance (DOF).

When was 42 CARROLL ST last sold?

42 CARROLL ST, Brooklyn, NY 11231 last sold for $950K on Oct 20, 2025. Sale records are sourced from NYC ACRIS and Department of Finance rolling sales data.

Who owns 42 CARROLL ST?

42 CARROLL ST, Brooklyn, NY 11231 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 42 CARROLL ST?

Search 42 CARROLL ST 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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42 CARROLL ST, Brooklyn, NY 11231 — Property Records, Permits, Violations, Tax & Zoning | RegWatch