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CurbScoop›Buildings›Williamsburg›172 NORTH 6 STREET

172 NORTH 6 STREET

Brooklyn· Williamsburg· built 1899class A5BBL 3023360013

Your first look at this property

A free brief from the records below. Start here, then check the evidence.

Building overview

172 NORTH 6 STREET is a 1-unit building in Williamsburg, Brooklyn, built in 1899.

CurbScoop has 1 recorded sale on this tax lot, most recently $7.25M on Oct 2, 2026.

1 unit is on the market here right now.

City records show 12 DOB permits on file.

Units (res)
1
Floors
3.0
Lot ft²
2,000 ft²
Bldg ft²
4,045 ft²
Assessed
$170K
DOF FY2027 final roll
Deeds on this lot · 5 years
1
median $7.25M · this tax lot only

Official taxes & valuations

$2,839,000.00 · DOF market valueWhole tax lot · BBL 3023360013

FY2026–27 final assessment roll · Extract 2026-05-15

+4.8% change in DOF market value from the prior year.

Land value
$373,000.00
Building/improvement value
$2,466,000.00
Actual assessed value
$170,340.00
Assessed land
$22,380.00
Transitional assessed value
$40,268.00
Actual assessed-value exemptions
$0.00
Billable assessment before exemptions
$40,268.00
Billable assessed-value exemptions
$0.00
Taxable assessment after exemptions
$40,268.00
FY2025–26 DOF market value
$2,710,000.00
Prior-year actual assessed value
$162,600.00
Prior-year taxable assessment
$32,528.00

DOF values are used for property taxation. Condo and co-op tax valuations can differ substantially from sale prices. This is a tax-purpose estimate; comparable sales remain a separate valuation source. Roll exemptions can include STAR under DOF’s published layout.

These values cover the whole tax lot and do not value individual co-op shares.

Official DOF final assessment roll (ZIP) ↗

Official annual tax is not available here yet. Background collection prioritizes viewed properties; use the DOF link to check the current bill.

HOA, common charges and maintenance require documented building or unit evidence. Sales and DOB records do not establish these amounts. A zero property-tax bill does not establish zero PILOT or other ownership charges. Bills may change with tax rates or benefits; monthly figures are annual equivalents.

Look up this tax lot at DOF ↗

Public building financial filings

NY Attorney General offering plans and amendments can document budgets, financial statements, reserves and sponsor obligations. These records cover the development, including properties without active listings.

No exact offering-plan match has been collected here yet. Eligible condo and co-op properties are queued when viewed. Missing filings do not establish zero fees, assessments or debt.

Search the official NYAG offering-plan database ↗

Tax-benefit schedules, statement balances, penalties and declared capital work cover the identified tax lot. Condo billing-lot evidence is shown separately from apartment evidence.

DOB ECB penalties & reported balancesTax lot 3023360013

Penalties, energy & capital work

Reported itemValuePeriod & scope
ECB reported balance due · 39515783L
Evidence

{"ecb_violation_number": "39515783L", "issue_date": "20230425", "ecb_violation_status": "RESOLVE", "hearing_status": "IN VIOLATION", "violation_description": "@4 STORY ALT SITE OBSERVE EXCAVATION AT REAR OF SITE OVER 5FT IN DEPTH BELOW GRADE FOR FOUNDATION WORK&UPON RESEARCH IN BIS/DOB NOW, CONFIRMING WITH SITE PERSONNEL & VERIFY WITH DOB OFFICE SUPERVISORY/ADMIN STA", "penality_imposed": "2500", "amount_paid": "0", "balance_due": "2500"}

Separate dated balance; do not add to annual costs

Open official source ↗
$2,500.00As of 2026-10-09
Source reported · exact tax lot
ECB penalty imposed · 39515783L
Evidence

{"ecb_violation_number": "39515783L", "issue_date": "20230425", "ecb_violation_status": "RESOLVE", "hearing_status": "IN VIOLATION", "violation_description": "@4 STORY ALT SITE OBSERVE EXCAVATION AT REAR OF SITE OVER 5FT IN DEPTH BELOW GRADE FOR FOUNDATION WORK&UPON RESEARCH IN BIS/DOB NOW, CONFIRMING WITH SITE PERSONNEL & VERIFY WITH DOB OFFICE SUPERVISORY/ADMIN STA", "penality_imposed": "2500", "amount_paid": "0", "balance_due": "2500"}

Separate dated balance; do not add to annual costs

Open official source ↗
$2,500.00As of 2026-10-09
Source reported · exact tax lot
ECB amount paid · 39515783L
Evidence

{"ecb_violation_number": "39515783L", "issue_date": "20230425", "ecb_violation_status": "RESOLVE", "hearing_status": "IN VIOLATION", "violation_description": "@4 STORY ALT SITE OBSERVE EXCAVATION AT REAR OF SITE OVER 5FT IN DEPTH BELOW GRADE FOR FOUNDATION WORK&UPON RESEARCH IN BIS/DOB NOW, CONFIRMING WITH SITE PERSONNEL & VERIFY WITH DOB OFFICE SUPERVISORY/ADMIN STA", "penality_imposed": "2500", "amount_paid": "0", "balance_due": "2500"}

Separate dated balance; do not add to annual costs

Open official source ↗
$0.00As of 2026-10-09
Source reported · exact tax lot
ECB reported balance due · 39515782J
Evidence

{"ecb_violation_number": "39515782J", "issue_date": "20230425", "ecb_violation_status": "RESOLVE", "hearing_status": "IN VIOLATION", "violation_description": "@4 STORY ALT SITE OBSERVE ACTIVE EXCAVATION@ REAR YARD OVER 5FT IN DEPTH BELOW GRADE&NO PROTECTION AT SIDES OF EXCAVATION (SHORING/BRACING) TO ENSURE SAFEGUARD OF ADJOIN PROPERTIES&SITE PERSONNEL FROM SOIL&STRU", "penality_imposed": "5000", "amount_paid": "0", "balance_due": "5000"}

Separate dated balance; do not add to annual costs

Open official source ↗
$5,000.00As of 2026-10-09
Source reported · exact tax lot
ECB penalty imposed · 39515782J
Evidence

{"ecb_violation_number": "39515782J", "issue_date": "20230425", "ecb_violation_status": "RESOLVE", "hearing_status": "IN VIOLATION", "violation_description": "@4 STORY ALT SITE OBSERVE ACTIVE EXCAVATION@ REAR YARD OVER 5FT IN DEPTH BELOW GRADE&NO PROTECTION AT SIDES OF EXCAVATION (SHORING/BRACING) TO ENSURE SAFEGUARD OF ADJOIN PROPERTIES&SITE PERSONNEL FROM SOIL&STRU", "penality_imposed": "5000", "amount_paid": "0", "balance_due": "5000"}

Separate dated balance; do not add to annual costs

Open official source ↗
$5,000.00As of 2026-10-09
Source reported · exact tax lot
ECB amount paid · 39515782J
Evidence

{"ecb_violation_number": "39515782J", "issue_date": "20230425", "ecb_violation_status": "RESOLVE", "hearing_status": "IN VIOLATION", "violation_description": "@4 STORY ALT SITE OBSERVE ACTIVE EXCAVATION@ REAR YARD OVER 5FT IN DEPTH BELOW GRADE&NO PROTECTION AT SIDES OF EXCAVATION (SHORING/BRACING) TO ENSURE SAFEGUARD OF ADJOIN PROPERTIES&SITE PERSONNEL FROM SOIL&STRU", "penality_imposed": "5000", "amount_paid": "0", "balance_due": "5000"}

Separate dated balance; do not add to annual costs

Open official source ↗
$0.00As of 2026-10-09
Source reported · exact tax lot
ECB reported balance due · 39515784N
Evidence

{"ecb_violation_number": "39515784N", "issue_date": "20230425", "ecb_violation_status": "RESOLVE", "hearing_status": "IN VIOLATION", "violation_description": "NO SUPPORT OF EXCAVATION DRAWINGS,PRECONSTRUCTION SURVEY, MONITOR REPORT.@4 STORY ALT SITE OBSERVE EXCAVATION OVER 5FT IN DEPTH BELOW GRADE AT REAR OF SITE WITH EXPOSURE#4 PROPERTY (170 N 6 ST) BOTTOM OF FOUNDA", "penality_imposed": "2500", "amount_paid": "0", "balance_due": "2500"}

Separate dated balance; do not add to annual costs

Open official source ↗
$2,500.00As of 2026-10-09
Source reported · exact tax lot
ECB penalty imposed · 39515784N
Evidence

{"ecb_violation_number": "39515784N", "issue_date": "20230425", "ecb_violation_status": "RESOLVE", "hearing_status": "IN VIOLATION", "violation_description": "NO SUPPORT OF EXCAVATION DRAWINGS,PRECONSTRUCTION SURVEY, MONITOR REPORT.@4 STORY ALT SITE OBSERVE EXCAVATION OVER 5FT IN DEPTH BELOW GRADE AT REAR OF SITE WITH EXPOSURE#4 PROPERTY (170 N 6 ST) BOTTOM OF FOUNDA", "penality_imposed": "2500", "amount_paid": "0", "balance_due": "2500"}

Separate dated balance; do not add to annual costs

Open official source ↗
$2,500.00As of 2026-10-09
Source reported · exact tax lot
ECB amount paid · 39515784N
Evidence

{"ecb_violation_number": "39515784N", "issue_date": "20230425", "ecb_violation_status": "RESOLVE", "hearing_status": "IN VIOLATION", "violation_description": "NO SUPPORT OF EXCAVATION DRAWINGS,PRECONSTRUCTION SURVEY, MONITOR REPORT.@4 STORY ALT SITE OBSERVE EXCAVATION OVER 5FT IN DEPTH BELOW GRADE AT REAR OF SITE WITH EXPOSURE#4 PROPERTY (170 N 6 ST) BOTTOM OF FOUNDA", "penality_imposed": "2500", "amount_paid": "0", "balance_due": "2500"}

Separate dated balance; do not add to annual costs

Open official source ↗
$0.00As of 2026-10-09
Source reported · exact tax lot

Complete citywide export of source-reported positive ECB balances. Source amounts retain status; imposed, paid and balance totals overlap.

Balances retain the source’s reported status and observation date. An imposed penalty is not an additional amount to add to its balance due.

Source updated 2026-10-09 · collected 2026-10-09.

Open official source ↗
DOB declared construction workTax lot 3023360013

Penalties, energy & capital work

Reported itemValuePeriod & scope
Declared construction estimate · B01117502-I1-SH#1
Evidence

PROPOSED INSTALLATION OF HEAVY DUTY SIDEWALK SHED FOR REMEDIAL REPAIRS AS PER PLANS. NO CHANGE IN USE OCCUPANCY OR EGRESS UNDER THIS APPLICATION. LIVE LOAD 300 PER SQUARE FEET. SIDEWALK SHED SHALL COMPLY WITH CHAPTER # 33 OF THE 2022 CODE.

Estimate; not an apartment assessment

Open official source ↗
$6,000.00As of 2024-09-26
Declared estimate · exact tax lot
Declared construction estimate · B00817318-I1-PMM#3
Evidence

INSTALLATION OF TEMPORARY OVERHEAD PROTECTION AT ADJACENT PROPERTY DURING BUILDING ALTERATION, FILED SEP. OVERHEAD PROTECTION SHALL COMPLY WITH CH #33 OF THE NYC BC. NO CHANGE IN USE, OCCUPANCY OR EGRESS UNDER THIS APPLICATION.

Estimate; not an apartment assessment

Open official source ↗
$1,995.00As of 2023-01-31
Declared estimate · exact tax lot
Declared construction estimate · B08032554-I1-FN#2
Evidence

INSTALLATION OF CONSTRUCTION FENCE AS PER DRAWINGS.

Estimate; not an apartment assessment

Open official source ↗
$5,000.00As of 2022-11-28
Declared estimate · exact tax lot
Declared construction estimate · B00572794-I1-EW-SP#1
Evidence

NEW 3 COMBINED SPRINKLER DOMESTIC WATER SERVICE, DOUBLE DETECTOR CHECK VALVE AND AUTOMATIC WET TYPE SPRINKLER SYSTEM THROUGHOUT BASEMENT, FIRST, SECOND, THIRD AND STAIR BULKHEAD.

Estimate; not an apartment assessment

Open official source ↗
$53,700.16As of 2022-01-19
Declared estimate · exact tax lot

Up to 30 most recent distinct filings from the past five years; this is not a complete capital-work inventory.

Declared job estimates are not actual spending or approved assessments. Repeated permit rows for the same filing are counted once; separate job filings may still describe related work.

Source publication date not provided.

Open official source ↗
Model annual LL97 emissions exposure

Enter verified LL97 emissions and the applicable annual limit. LL84 location-based emissions above are a different reported metric and are not automatically used here.

Enter both assumptions to calculate exposure.

Before exemptions, adjustments, offsets or penalty mitigation. This scenario does not establish an issued fine or an apartment charge.

Official DOB penalty guidance ↗

Active sale listings (1)

AddressNeighborhoodPrice$/ft²SqftBeds/Bathsvs compDOMRiskScore
172 NORTH SIXTH STREET
Brooklyn · built 1899
Williamsburg$7.50M$1,8744,000 ft²4 bd · 3 ba+3.4%165
clean
3.4Source

Building activity

Open a record to read the full agency text.

Housing violations (HPD) 0

No records returned.

Work permits (DOB) 12

Sidewalk ShedSep 26, 2024Signed-off

PROPOSED INSTALLATION OF HEAVY DUTY SIDEWALK SHED FOR REMEDIAL REPAIRS AS PER PLANS. NO CHANGE IN USE OCCUPANCY OR EGRESS UNDER THIS APPLICATION. LIVE LOAD 300 PER SQUARE FEET. SIDEWALK SHED SHALL COMPLY WITH CHAPTER # 33 OF THE 2022 CODE.

PREET & M CONSTRUCTION

Issued Sep 26, 2024

DOB filing B01117502-I1-SH#1
Protection and Mechanical MethodsJan 31, 2023Signed-off

INSTALLATION OF TEMPORARY OVERHEAD PROTECTION AT ADJACENT PROPERTY DURING BUILDING ALTERATION, FILED SEP. OVERHEAD PROTECTION SHALL COMPLY WITH CH #33 OF THE NYC BC. NO CHANGE IN USE, OCCUPANCY OR EGRESS UNDER THIS APPLICATION.

AKM CONSTRUCTION NY CORP

Issued Dec 19, 2023

DOB filing B00817318-I1-PMM#3
Construction FenceNov 28, 2022Signed-off

INSTALLATION OF CONSTRUCTION FENCE AS PER DRAWINGS.

BMB BUILDER INC

Issued Apr 17, 2025

DOB filing B08032554-I1-FN#3
Show 9 more records
Construction FenceNov 28, 2022Signed-off

INSTALLATION OF CONSTRUCTION FENCE AS PER DRAWINGS.

BMB BUILDER INC

Issued Feb 2, 2024

DOB filing B08032554-I1-FN#2
PlumbingJan 19, 2022Signed-off

NEW 3 COMBINED SPRINKLER DOMESTIC WATER SERVICE, DOUBLE DETECTOR CHECK VALVE AND AUTOMATIC WET TYPE SPRINKLER SYSTEM THROUGHOUT BASEMENT, FIRST, SECOND, THIRD AND STAIR BULKHEAD.

AMERICAN STANDARD P&H COR

Issued Aug 2, 2024

DOB filing B00572794-I1-PL#1
PlumbingJan 19, 2022Signed-off

NEW 3 COMBINED SPRINKLER DOMESTIC WATER SERVICE, DOUBLE DETECTOR CHECK VALVE AND AUTOMATIC WET TYPE SPRINKLER SYSTEM THROUGHOUT BASEMENT, FIRST, SECOND, THIRD AND STAIR BULKHEAD.

AMERICAN STANDARD PLUMBIN

Issued Jun 5, 2024

DOB filing B00572794-I1-EW-SP#1
StructuralAug 24, 2021Permit issued

PROPOSE STRUCTURAL SCOPE OF WORK FILED IN CONJUNCTION WITH ALT-CO-NB # B00540157-I1.

BMB BUILDER INC

Issued Dec 11, 2023

DOB filing B00542695-I1-ST#2
FoundationAug 24, 2021Permit issued

PROPOSED FOUNDATION AS PER PLAN FILED IN CONJUNCTION WITH ALT-CO-NB # B00540157-I1

BMB BUILDER INC

Issued Dec 11, 2023

DOB filing B00542701-I1-FO#2
General ConstructionAug 24, 2021Permit issued

PROPOSE NEW ENLARGEMENT (VERTICAL & HORIZONTAL) OF EXISTING BASEMENT + 2-STORY ALTERED TO 3-STORY & BASEMENT FOR SINGLE FAMILY HOUSE. ALL RELATED PLUMBING, SPRINKLER, STRUCTURAL, FOUNDATION WORKS FILED SEPARATELY. OBTAIN NEW C OF O.

BMB BUILDER INC

Issued Oct 1, 2024

DOB filing B00540157-I1-GC#3
PlumbingAug 24, 2021Signed-off

PROPOSE PLUMBING SCOPE OF WORK FILED IN CONJUNCTION WITH ALT-CO-NB # B00540157-i1

AMERICAN STANDARD P&H COR

Issued Sep 13, 2024

DOB filing B00542679-I1-PL#1
General ConstructionAug 24, 2021Permit issued

PROPOSE NEW ENLARGEMENT (VERTICAL & HORIZONTAL) OF EXISTING BASEMENT + 2-STORY ALTERED TO 3-STORY & BASEMENT FOR SINGLE FAMILY HOUSE. ALL RELATED PLUMBING, SPRINKLER, STRUCTURAL, FOUNDATION WORKS FILED SEPARATELY. OBTAIN NEW C OF O.

BMB BUILDER INC

Issued Dec 18, 2023

DOB filing B00540157-I1-GC#2
General ConstructionAug 24, 2021Permit issued

PROPOSE NEW ENLARGEMENT (VERTICAL & HORIZONTAL) OF EXISTING BASEMENT + 2-STORY ALTERED TO 3-STORY & BASEMENT FOR SINGLE FAMILY HOUSE. ALL RELATED PLUMBING, SPRINKLER, STRUCTURAL, FOUNDATION WORKS FILED SEPARATELY. OBTAIN NEW C OF O.

BMB BUILDER INC

Issued Sep 16, 2025

DOB filing B00540157-I1-GC#4

Building violations (DOB) 0

No records returned.

Transaction history · 1 deed

Recorded consideration. A $0 deed is not a sale price.

RecordedUnitTypeAmount
Oct 19, 2026-DEED$7.25M

More buildings in Williamsburg

Sources, coverage & freshness

Sources & freshness

Research contract nyc_property_research.v1 · snapshot Oct 19, 2026

Stable property ID: nyc:bbl:3023360013

This identifier represents an NYC tax lot. Condo and co-op apartment identity must be resolved separately.

Tax lot and building facts

NYC Department of City Planning (PLUTO)

completed
1 tax-lot record in the current corpus · latest record Oct 18, 2026

Pipeline completed Oct 18, 2026

The current PLUTO pipeline is configured for Manhattan and Brooklyn.

PLUTO describes the tax lot and buildings, not legal ownership of an individual apartment.

Marketed sale listings

StreetEasy, observed by CurbScoop

completed
1 active sale listing in the current corpus · latest record Jan 26, 2026

Pipeline completed Aug 31, 2026

Retired source: collection stopped on 2026-08-31, so these are the last Manhattan and Brooklyn listings observed, not the current market.

Listing observations describe marketed state as of 2026-08-31 at the latest and are not proof of a closing or exhaustive market coverage.

Recorded transfers

NYC Department of Finance, Office of the City Register (ACRIS)

completed
1 recorded deed in the current corpus · latest record Oct 19, 2026

Pipeline completed Oct 19, 2026

Deed document types associated with this BBL in the current CurbScoop corpus.

Recording can lag a transaction, and a deed with no stated consideration is not evidence of a market sale.

DOB permits

NYC Department of Buildings via NYC Open Data

completed
12 permits in the current corpus · latest record Sep 16, 2025

Pipeline completed Oct 19, 2026

The current DOB permit pipeline is configured for Manhattan and Brooklyn.

A filing or permit does not prove that work was completed or that all work at the property was filed.

HPD violations

NYC Department of Housing Preservation and Development via NYC Open Data

completed
0 violations in the current corpus

Pipeline completed Oct 19, 2026

The current HPD violation pipeline is configured for Manhattan and Brooklyn.

Status and correction timing come from the published agency record and may change after CurbScoop observes it.

DOB violations

NYC Department of Buildings via NYC Open Data

completed
0 violations in the current corpus

Pipeline completed Oct 19, 2026

The current DOB violation pipeline is configured for Manhattan and Brooklyn.

Absence from the current corpus is not proof that a building has no regulatory issue.

Counts and dates describe the current CurbScoop corpus. They are not a guarantee of exhaustive agency or listing coverage.

How to read these records

Deed amounts are recorded consideration, not asking prices or a unit valuation. A blank record is not proof that an issue does not exist.