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811 RIVERSIDE DRIVE

Manhattan· Washington Heights· built 1920class B1BBL 1021340165

Your first look at this property

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

Building overview

811 RIVERSIDE DRIVE is a 2-unit building in Washington Heights, Manhattan, built in 1920.

2 units are on the market here right now.

City records show 1 DOB permit and 7 violation records on file.

Units (res)
2
Floors
3.0
Lot ft²
1,080 ft²
Bldg ft²
4,696 ft²
Assessed
$127K
DOF FY2027 final roll
Deeds on this lot · 5 years
Unavailable
Excludes nearby comparable buildings

Official taxes & valuations

$2,118,000.00 · DOF market valueWhole tax lot · BBL 1021340165

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

-5.9% change in DOF market value from the prior year.

Land value
$674,000.00
Building/improvement value
$1,444,000.00
Actual assessed value
$127,080.00
Assessed land
$40,440.00
Transitional assessed value
$52,352.00
Actual assessed-value exemptions
$0.00
Billable assessment before exemptions
$52,352.00
Billable assessed-value exemptions
$0.00
Taxable assessment after exemptions
$52,352.00
FY2025–26 DOF market value
$2,251,000.00
Prior-year actual assessed value
$135,060.00
Prior-year taxable assessment
$49,391.00

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) ↗
$10,388.24/yr · $865.69/mo equivalentWhole tax lot · BBL 1021340165

FY2026–27 · DOF statement 2026-08-15 · 811 RIVERSIDE DR.

Billable assessment on this statement
$52,352.00
Tax rate on this statement
19.8430%

DOF tax-purpose market value on this statement: $2,118,000.00.

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: $52,352.00
times the current tax rate: x 19.8430%
Annual property tax: $10,388.24

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 1021340165

Penalties, energy & capital work

Reported itemValuePeriod & scope
ECB reported balance due · 39201343X
Evidence

{"ecb_violation_number": "39201343X", "issue_date": "20260821", "ecb_violation_status": "ACTIVE", "hearing_status": "PENDING", "violation_description": "OBSERVED RESPONDING TO INCIDENT AT EXPOSURE 1(FRONT), 2(RIGHT) & 3(BACK) & 4(RIGHT) FLOORS 1-3. EXPO 3 3RD FLOOR WINDOW LENTIL BRICKS DISLODGED AND FELL TO SIDEWALK & BUCKLING BRICKS. ALL EXPOSURES VERTICAL & H", "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 · 39201343X
Evidence

{"ecb_violation_number": "39201343X", "issue_date": "20260821", "ecb_violation_status": "ACTIVE", "hearing_status": "PENDING", "violation_description": "OBSERVED RESPONDING TO INCIDENT AT EXPOSURE 1(FRONT), 2(RIGHT) & 3(BACK) & 4(RIGHT) FLOORS 1-3. EXPO 3 3RD FLOOR WINDOW LENTIL BRICKS DISLODGED AND FELL TO SIDEWALK & BUCKLING BRICKS. ALL EXPOSURES VERTICAL & H", "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 · 39201343X
Evidence

{"ecb_violation_number": "39201343X", "issue_date": "20260821", "ecb_violation_status": "ACTIVE", "hearing_status": "PENDING", "violation_description": "OBSERVED RESPONDING TO INCIDENT AT EXPOSURE 1(FRONT), 2(RIGHT) & 3(BACK) & 4(RIGHT) FLOORS 1-3. EXPO 3 3RD FLOOR WINDOW LENTIL BRICKS DISLODGED AND FELL TO SIDEWALK & BUCKLING BRICKS. ALL EXPOSURES VERTICAL & H", "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 ↗
DOF statement balancesTax lot 1021340165

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 $2,597.06

Separate dated balance; do not add to annual costs

Open official source ↗
$2,597.06As of 2026-08-15
Source reported · exact tax lot
Statement amount due
Evidence

Amount Due 10/01/26: $2,597.06

Separate dated balance; do not add to annual costs

Due date: 2026-10-01

Open official source ↗
$2,597.06As of 2026-08-15
Source reported · exact tax lot
Department of Finance Total
Evidence

Department of Finance Total $2,597.06

May be in statement balance; do not add twice

Open official source ↗
$2,597.06As of 2026-08-15
Source reported · exact tax lot

Source updated 2026-08-15 · collected 2026-10-13.

Open official source ↗
DOB declared construction workTax lot 1021340165

Penalties, energy & capital work

Reported itemValuePeriod & scope
Declared construction estimate · M01460984-I1-SH#1
Evidence

INSTALLATION OF TEMPORARY HEAVY DUTY SIDEWALK SHED AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY. SIDEWALK SHED SHALL COMPLY WITH CHAPTER #33 OF 2022 THE NYC BUILDING CODE. LIVE LOAD 300PSF.

Estimate; not an apartment assessment

Open official source ↗
$5,000.00As of 2026-09-16
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 (2)

AddressNeighborhoodPrice$/ft²SqftBeds/Bathsvs compDOMRiskScore
811 RIVERSIDE DRIVE
Manhattan · built 1920
Washington Heights$1.75M$5073,452 ft²5 bd · 2 ba-42
6 DOBrodent
5.5Source
811 RIVERSIDE DRIVE
Manhattan · built 1920
Washington Heights$1.75M$3734,696 ft²5 bd · 2 ba-147
6 DOBrodent
5.5Source

Building activity

Open a record to read the full agency text.

Housing violations (HPD) 0

No records returned.

Work permits (DOB) 1

Sidewalk ShedSep 16, 2026Permit issued

INSTALLATION OF TEMPORARY HEAVY DUTY SIDEWALK SHED AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY. SIDEWALK SHED SHALL COMPLY WITH CHAPTER #33 OF 2022 THE NYC BUILDING CODE. LIVE LOAD 300PSF.

A+ CHOICE CONSTRUCTION IN

Issued Sep 16, 2026

DOB filing M01460984-I1-SH#1

Building violations (DOB) 7

LANDMK-LANDMARK NONEAug 28, 2026No disposition date supplied

Agency description not supplied.

DOB record 2823184
IMEGNCY-IMMEDIATE EMERGENCY ANYTHINGOPTIONALAug 21, 2026Disposition recorded Aug 31, 2026

REMEDY: INSTALL APPROX..125' LINEAR FEET OF SIDEWALK SHED, AT EXPOSURE 1 APPROXIMATELY 50' LINEAR FEET ON (W158TH STREET), WRAPPED AROUND TO EXPOSURE 1 & 4 WITH APPROXIMATELY 10' LINEAR FEET AND WRAPPED AROUND AT EXPOSURE 4 & 3 AND APPROXIMATELY 65' LINEAR FEET ON (RIVERSIDE DRIV E) TO EXTEND APPROXIMATELY 10' FEET IN.DEPTH TO COVER PUBLIC SIDEWALK+

DOB record 2822912
C-CONSTRUCTION OTHER OPTIONALAug 21, 2026No disposition date supplied

REQUEST FOR ENGINEERS REPORT. EXPO 3 3RD FLOOR WINDOW LENTIL BRICKS DISLODGED AND FELL TO SIDEWALK & BUCKLING BRICKS WITH POTENTIAL COLLAPSE FOR FURTHER COLLAPSE. ALL EXPOSURES VERTICAL & HORIZONTAL CRACKS & DETERIORATING MORTAR JOINTS THROUGHOUT STRUCTURAL STABILITY IN QUESTION.

DOB record 2822894
Show 4 more records
C-CONSTRUCTION OTHER OPTIONALJun 9, 1994No disposition date supplied

Agency description not supplied.

DOB record 279426
C-CONSTRUCTION OTHER OPTIONALJun 9, 1994No disposition date supplied

Agency description not supplied.

DOB record 81410
C-CONSTRUCTION OTHER OPTIONALNov 5, 1992No disposition date supplied

Agency description not supplied.

DOB record 170519
C-CONSTRUCTION OTHER OPTIONALNov 5, 1992No disposition date supplied

Agency description not supplied.

DOB record 167708
Transaction history · 0 deeds

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

No recorded transactions for this BBL yet.

More buildings in Washington Heights

Sources, coverage & freshness

Sources & freshness

Research contract nyc_property_research.v1 · snapshot Oct 24, 2026

Stable property ID: nyc:bbl:1021340165

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
2 active sale listings in the current corpus · latest record Jul 20, 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 Oct 23, 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
1 permit in the current corpus · latest record Sep 16, 2026

Pipeline completed Oct 23, 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 23, 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
7 violations in the current corpus · latest record Aug 31, 2026

Pipeline completed Oct 23, 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.