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23 WASHINGTON SQUARE N

Manhattan· built 1836class C1BBL 1005510012
Open listing source

Your first look at this property

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

Building overview

23 WASHINGTON SQUARE N is a 7-unit building in Manhattan, built in 1836.

1 unit is on the market here right now.

City records show 6 DOB permits and 15 violation records on file.

Units (res)
7
Floors
3.5
Lot ft²
2,700 ft²
Bldg ft²
8,528 ft²
Assessed
$3.61M
DOF FY2027 final roll
Deeds on this lot · 5 years
Unavailable
Excludes nearby comparable buildings

Official taxes & valuations

$8,023,000.00 · DOF market valueWhole tax lot · BBL 1005510012

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

-3.1% change in DOF market value from the prior year.

Land value
$2,650,000.00
Building/improvement value
$5,373,000.00
Actual assessed value
$3,610,350.00
Assessed land
$1,192,500.00
Transitional assessed value
$1,223,594.00
Actual assessed-value exemptions
$0.00
Billable assessment before exemptions
$1,223,594.00
Billable assessed-value exemptions
$0.00
Taxable assessment after exemptions
$1,223,594.00
FY2025–26 DOF market value
$8,277,000.00
Prior-year actual assessed value
$3,724,650.00
Prior-year taxable assessment
$1,223,594.00

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) ↗
$152,202.88/yr · $12,683.57/mo equivalentWhole tax lot · BBL 1005510012

FY2026–27 · DOF statement 2026-08-15 · 23 WASHINGTON SQ. N.

Billable assessment on this statement
$1,223,594.00
Tax rate on this statement
12.4390%

DOF tax-purpose market value on this statement: $8,023,000.00.

This covers the whole tax lot. Co-op building taxes cannot be added to an apartment’s maintenance or divided among its units.

Read official DOF tax bill ↗
How we calculate your annual taxes:
Billable assessed value: $1,223,594.00
times the current tax rate: x 12.4390%
Annual property tax: $152,202.88

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.

DOF benefit schedulesTax lot 1005510012

No supported financial amounts were returned in this source snapshot. This does not establish zero costs, no benefit, no debt or no penalties.

Published benefit amounts and dates do not guarantee eligibility after a purchase. An end date alone does not establish the future tax bill; assessment, tax rate and other benefits may change.

Latest refresh was partial; retained source evidence remains dated below.

Source publication date not provided · collected 2026-10-12.

Open official source ↗
DOF statement balancesTax lot 1005510012

Public balances & charges

Reported itemValuePeriod & scope
Outstanding charges
Evidence

Outstanding charges $0.00

Separate dated balance; do not add to annual costs

Open official source ↗
$0.00As of 2026-08-15
Source reported · exact tax lot
New charges this billing period
Evidence

New charges $0.00

Separate dated balance; do not add to annual costs

Open official source ↗
$0.00As of 2026-08-15
Source reported · exact tax lot
Statement amount due
Evidence

Amount Due 10/01/26: $0.00

Separate dated balance; do not add to annual costs

Due date: 2026-10-01

Open official source ↗
$0.00As of 2026-08-15
Source reported · exact tax lot

Latest refresh was partial; retained source evidence remains dated below.

Source updated 2026-08-15 · collected 2026-10-11.

Open official source ↗
DOB energy disclosureTax lot 1005510012

No supported financial amounts were returned in this source snapshot. This does not establish zero costs, no benefit, no debt or no penalties.

Reported energy figures may cover several buildings or lots. They are not verified LL97 emissions, a penalty calculation, or this apartment’s utility bill.

Latest refresh was partial; retained source evidence remains dated below.

Source updated 2025-11-25 · collected 2026-10-12.

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
23 WASHINGTON SQUARE NORTH
Manhattan · built 1836
-$23.9M$2,21810,800 ft²11 bd · 10 ba-66
1 DOBbedbugrodent
16.6Source

Building activity

Open a record to read the full agency text.

Housing violations (HPD) 14

Bedbug reportClass AJun 4, 2025Violation dismissed

(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.

HPD record 17945339
Housing violationClass BJul 13, 2021 · Apt 6First no access to re- inspect violation

§ 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... AT CEILING IN THE 3rd ROOM FROM EAST AT SOUTH LOCATED AT APT 6, 4th STORY, 1st APARTMENT FROM WEST AT NORTH

HPD record 14410242
Housing violationClass BJul 13, 2021 · Apt 6First no access to re- inspect violation

§ 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... AT CEILING IN THE 1st BATHROOM FROM EAST AT SOUTH LOCATED AT APT 6, 4th STORY, 1st APARTMENT FROM WEST AT NORTH

HPD record 14437537
Show 11 more records
Housing violationClass BJul 13, 2021 · Apt 6First no access to re- inspect violation

§ 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... AT CEILING AND EAST WALL IN THE 3rd ROOM FROM EAST LOCATED AT APT 6 UPPER LEVEL, 4th STORY, 1st APARTMENT FROM WEST AT NORTH

HPD record 14437492
Housing violationClass BJul 13, 2021 · Apt 6First no access to re- inspect violation

§ 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... AT CEILING IN THE 1st BATHROOM FROM EAST AT SOUTH LOCATED AT APT 6, 4th STORY, 1st APARTMENT FROM WEST AT NORTH

HPD record 14437516
Housing violationClass BJul 13, 2021 · Apt 6Nov sent out

§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT SOUTH WALL IN THE PRIVATE HALLWAY LOCATED AT APT 6, 4th STORY, 1st APARTMENT FROM WEST AT NORTH

HPD record 14410240
Housing violationClass AJul 13, 2021 · Apt 6Nov sent out

§ 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT AT CEILING AND SOUTH WALL IN THE 3rd ROOM FROM EAST AT SOUTH LOCATED AT APT 6, 4th STORY, 1st APARTMENT FROM WEST AT NORTH

HPD record 14410241
Housing violationClass AJul 13, 2021 · Apt 6Nov sent out

§ 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT AT CEILING IN THE 1st BATHROOM FROM EAST AT SOUTH LOCATED AT APT 6, 4th STORY, 1st APARTMENT FROM WEST AT NORTH

HPD record 14437538
Housing violationClass AJul 13, 2021 · Apt 6Nov sent out

§ 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT - THE CEILING AND EAST WALL IN THE 3rd ROOM FROM EAST LOCATED AT APT 6 UPPER LEVEL, 4th STORY, 1st APARTMENT FROM WEST AT NORTH

HPD record 14450455
Housing violationClass BJul 13, 2021 · Apt 6Nov sent out

§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT CEILING IN THE 3rd ROOM FROM EAST AT NORTH LOCATED AT APT 6, 4th STORY, 1st APARTMENT FROM WEST AT NORTH

HPD record 14410243
Housing violationClass AJul 13, 2021 · Apt 6Nov sent out

§ 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT CEILING IN THE KITCHEN LOCATED AT APT 6, 4th STORY, 1st APARTMENT FROM WEST AT NORTH

HPD record 14410244
Housing violationClass AJul 13, 2021 · Apt 6Nov sent out

§ 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT AT ALL WALLS AND CEILING IN THE 1st BATHROOM FROM EAST AT SOUTH LOCATED AT APT 6, 4th STORY, 1st APARTMENT FROM WEST AT NORTH

HPD record 14437512
Housing violationClass IOct 26, 2016Violation dismissed

§27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMISES FOR NONPAYMENT OF RENT UNTIL A VALID REGISTRATION STATEMENT IS FILED.

HPD record 11456582
Housing violationClass BJan 20, 2015 · Apt 2RNov sent out

SECTION 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT CEILING IN THE 1st ROOM FROM NORTH AT CENTER LOCATED AT APT 2R, 2nd STORY, 1st APARTMENT FROM WEST AT NORTH

HPD record 10512110

Work permits (DOB) 6

Supported ScaffoldJul 23, 2021Permit issued

PROPOSED INSTALLATION OF TEMPORARY PIPE SCAFFOLD AS PER PLANS. WORK SHALL COMPLY WITH CHAPTER #33 OF THE NYC BUILDING CODE. NO CHANGE IN USE, OCCUPANCY, OR EGRESS UNDER THIS APPLICATION.

UNITED KING CONSTRUCTION

Issued Aug 3, 2021

DOB filing M00562980-I1-SF#1
Sidewalk ShedJul 23, 2021Permit issued

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

UNITED KING CONSTRUCTION

Issued Aug 2, 2021

DOB filing M00562983-I1-SH#1
OTFiling date not suppliedIssued

OT

TRUE PERFECTION INC

DOB filing 2705124
Show 3 more records
PLFiling date not suppliedIssued

A2

ADVANTAGE PLBG & MECH.COR

DOB filing 2723550
EQFiling date not suppliedIssued

SF

STEEL SYSTEMS LLC

DOB filing 2850083
EQFiling date not suppliedIssued

SH

STEEL SYSTEMS LLC

DOB filing 2847889

Building violations (DOB) 1

LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDApr 6, 2018No disposition date supplied

VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2016 INSPECTION REPORT

DOB record 2261700
Transaction history · 0 deeds

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

No recorded transactions for this BBL yet.

More buildings on this block

Sources, coverage & freshness

Sources & freshness

Research contract nyc_property_research.v1 · snapshot Nov 6, 2026

Stable property ID: nyc:bbl:1005510012

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 Nov 1, 2026

Pipeline completed Nov 1, 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 Jun 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
0 recorded deeds in the current corpus

Pipeline completed Nov 6, 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
6 permits in the current corpus · latest record Aug 3, 2021

Pipeline completed Nov 6, 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
14 violations in the current corpus · latest record Jul 7, 2025

Pipeline completed Nov 6, 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
1 violation in the current corpus · latest record Apr 6, 2018

Pipeline completed Nov 6, 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.