CurbScoop›Buildings›Crown Heights›811 CLASSON AVENUE

811 CLASSON AVENUE

Brooklyn· Crown Heights· built 1920class C1BBL 3011780010

Open listing source

811 CLASSON AVENUE is a 12-unit building in Crown Heights, Brooklyn, built in 1920.

9 units are on the market here right now.

City records show 23 DOB permits and 80 open violations on file.

Units (res)

Floors

4.0

Lot ft²

2,000 ft²

Bldg ft²

7,564 ft²

Assessed

$639K

DOF total

Comps L5y

Active sale listings (9)

Address	Neighborhood	Price	$/ft²	Sqft	Beds/Baths	vs comp	DOM	Risk	Score
811 CLASSON AVENUE #3A Brooklyn · built 1920	Crown Heights	$849K	$1,039	817 ft²	1 bd · 2 ba	-	69	6 HPD-C9 DOB	13.7	Source
811 CLASSON AVENUE #3C Brooklyn · built 1920	Crown Heights	$869K	$1,293	672 ft²	2 bd · 2 ba	-	137	6 HPD-C9 DOB	13.7	Source
811 CLASSON AVENUE #3D Brooklyn · built 1920	Crown Heights	$869K	$1,245	698 ft²	2 bd · 2 ba	-	172	6 HPD-C9 DOB	13.7	Source
811 CLASSON AVENUE #2D Brooklyn · built 1920	Crown Heights	$399K	-	0 ft²	studio · 1 ba	-	107	6 HPD-C9 DOB	13.7	Source
811 CLASSON AVENUE #1L Brooklyn · built 1920	Crown Heights	$869K	$630	1,379 ft²	1 bd · 1 ba	-	65	6 HPD-C9 DOB	13.7	Source
811 CLASSON AVENUE #2A Brooklyn · built 1920	Crown Heights	$499K	$1,208	413 ft²	studio · 1 ba	-	132	6 HPD-C9 DOB	13.7	Source
811 CLASSON AVENUE #1A Brooklyn · built 1920	Crown Heights	$869K	$630	1,379 ft²	1 bd · 1 ba	-	174	6 HPD-C9 DOB	13.7	Source
811 CLASSON AVENUE #2B Brooklyn · built 1920	Crown Heights	$499K	$1,208	413 ft²	studio · 1 ba	-	97	6 HPD-C9 DOB	13.7	Source
811 CLASSON AVENUE #1B Brooklyn · built 1920	Crown Heights	$895K	$649	1,379 ft²	1 bd · 2 ba	-	131	6 HPD-C9 DOB	13.7	Source

Transaction history (0)

Every recorded deed for this tax lot.

No recorded transactions for this BBL yet.

Building risk + activity

HPD violations (last 40)

I
§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.
Nov 20, 2025 · INFO NOV SENT OUT
A
(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.
Jun 9, 2025 · NOV SENT OUT
A
(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.
Mar 22, 2023 · VIOLATION DISMISSED
A
(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.
Feb 23, 2022 · VIOLATION DISMISSED
A
(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.
Apr 7, 2021 · VIOLATION DISMISSED
B
§ 27-2046.1 HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). DEFECTIVE LOCATED AT APT 3D, 3rd STORY, APARTMENT AT NORTH
Dec 29, 2016 · #3D · VIOLATION DISMISSED
B
§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR CEILING IN THE 3rd ROOM FROM EAST LOCATED AT APT 3D, 3rd STORY, APARTMENT AT NORTH
Dec 29, 2016 · #3D · VIOLATION DISMISSED
A
§ 27-2005 ADM CODE PROPERLY REPAIR THE BROKEN OR DEFECTIVE LATCH AT DOOR IN THE ENTRANCE LOCATED AT APT 3D, 3rd STORY, APARTMENT AT NORTH
Dec 29, 2016 · #3D · VIOLATION DISMISSED
A
§ 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT CEILING AT PUBLIC HALL, 3rd STORY
Dec 29, 2016 · VIOLATION CLOSED
A
§ 26-1103 ADMIN. CODE: POST AND MAINTAIN A PROPER NOTICE ON WALL OF THE ENTRANCE STORY IN ENGLISH AND SPANISH ON THE AVAILABILITY OF THE AGENCYS HOUSING INFORMATION GUIDE. A SAMPLE NOTICE CAN BE FOUND AT WWW.NYC.GOV/HPD. AT PUBLIC HALL, 1st STORY
Dec 29, 2016 · VIOLATION CLOSED
A
§ 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT CEILING & NORTH WALL AT PUBLIC HALL STAIRS, 3rd STORY
Dec 29, 2016 · VIOLATION CLOSED
A
§ 27-2027 ADM CODE READJUST AND GRADE WITH A PROPER SLOPE TOWARD THE RAIN LEADER, THE GUTTER AT ROOF
Dec 29, 2016 · VIOLATION CLOSED
B
§ 27-2005, 2007 ADM CODE ARRANGE AND MAKE SELF-CLOSING THE DOORS AT BULKHEAD TO ROOF AT PUBLIC HALL STAIRS, 3rd STORY
Dec 29, 2016 · NOT COMPLIED WITH
A
§ 27-2005 ADM CODE REFIT DOOR IN THE BATHROOM LOCATED AT APT 3D, 3rd STORY, APARTMENT AT NORTH
Dec 29, 2016 · #3D · VIOLATION DISMISSED
B
§ 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE FIRE RETARDANT CEILING & NORTH WALL AT PUBLIC HALL STAIRS, 3rd STORY
Dec 29, 2016 · VIOLATION CLOSED
B
§ 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE FIRE RETARDANT CEILING AT PUBLIC HALL, 3rd STORY
Dec 29, 2016 · VIOLATION CLOSED
B
§ 27-2045 ADM CODE REPAIR OR REPLACE THE SMOKE DETECTOR DEFECTIVE LOCATED AT APT 3D, 3rd STORY, APARTMENT AT NORTH
Dec 29, 2016 · #3D · VIOLATION DISMISSED
B
§ 27-2046.1 HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). INOPERATIVE LOCATED AT APT 3D, 3rd STORY, 1st APARTMENT FROM WEST AT NORTH
Dec 23, 2016 · #3D · NOV CERTIFIED LATE
B
§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR CEILING AND NORTH WALL AT PUBLIC HALL, 3rd STORY
Dec 23, 2016 · NOV CERTIFIED LATE
B
§ 27-2005 ADM CODE FIRE ESCAPE DEFECTIVE. REPLACE WITH NEW THE BROKEN, DEFECTIVE AND/OR MISSING GUSSET PLATE AT 2ND STORY BALCONY NORTH CORNER BUILDING FRONT STACK.
Dec 8, 2016 · NOV SENT OUT
B
SECTION 27-2005 ADM CODE PROPERLY SECURE THE LOOSE TOWEL RACK AT THE EAST WALL IN THE BATHROOM LOCATED AT APT 3A, 3rd STORY, APARTMENT AT EAST
May 13, 2016 · #3A · NOT COMPLIED WITH
A
SECTION 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT ALL WALLS IN THE ENTIRE APARTMENT LOCATED AT APT 3A, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST
May 13, 2016 · #3A · FALSE CERTIFICATION
B
SECTION 27-2040 ADM CODE PROVIDE ADEQUATE LIGHTING AT OR NEAR THE OUTSIDE OF THE FRONT ENTRANCEWAY OF THE BUILDING AND KEEP SAME BURNING FROM SUNSET EVERY DAY TO SUNRISE ON THE DAY FOLLOWING 100 WATTS MINIMUM REQUIRED , LIGHT FIXTURE PRESENT
Jan 24, 2015 · VIOLATION CLOSED
B
SECTION 27-2024 ADM CODE PROVIDE ADEQUATE SUPPLY OF HOT WATER FOR THE FIXTURES AT WASHBASIN IN THE BATHROOM LOCATED AT APT 2A, 2nd STORY, 1st APARTMENT FROM NORTH AT EAST
Jan 2, 2015 · #2A · VIOLATION CLOSED
C
§ 27-2031 ADM CODE PROVIDE HOT WATER AT ALL HOT WATER FIXTURES IN THE ENTIRE APARTMENT LOCATED AT APT 2A, 2nd STORY, 1st APARTMENT FROM NORTH AT EAST
Jan 2, 2015 · #2A · VIOLATION CLOSED
C
SECTION 27-2005 ADM CODE PROVIDE A FIRE WATCH TO BUILDING UNTIL FURTHER NOTICE
Oct 9, 2014 · VIOLATION CLOSED
C
SECTION 27-2005 ADM CODE FIRE ESCAPE DEFECTIVE. REPLACE WITH NEW THE BROKEN, DEFECTIVE AND/OR MISSING GOSSE NECK LADDER AT ROOF REAR
Oct 9, 2014 · VIOLATION CLOSED
C
SECTION 27-2005 ADM CODE FIRE ESCAPE DEFECTIVE. ADJUST THE DROPLADDER SO THAT IT WILL SLIDE EASILY IN THE GUIDE RODS AT REAR FIRE ESCAPE
Oct 9, 2014 · VIOLATION CLOSED
C
SECTION 27-2005 ADM CODE FIRE ESCAPE DEFECTIVE. ADJUST THE DROPLADDER SO THAT IT WILL SLIDE EASILY IN THE GUIDE RODS AT FRONT FIRE ESCAPE
Oct 9, 2014 · VIOLATION CLOSED
B
SECTION 27-2040 ADM CODE PROVIDE ADEQUATE LIGHTING AT OR NEAR THE OUTSIDE OF THE FRONT ENTRANCEWAY OF THE BUILDING AND KEEP SAME BURNING FROM SUNSET EVERY DAY TO SUNRISE ON THE DAY FOLLOWING , 100 WATTS REQUIRED.
Apr 28, 2009 · VIOLATION CLOSED
B
SECTION 27-2045 ADM CODE REPAIR OR REPLACE THE SMOKE DETECTOR MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 12, 3rd STORY
Jan 21, 2004 · #12 · VIOLATION CLOSED
B
SECTION 27-2045 ADM CODE REPAIR OR REPLACE THE SMOKE DETECTOR DEFECTIVE IN THE ENTIRE APARTMENT LOCATED AT APT 2, 1st STORY, APARTMENT AT NORTH
Jan 16, 2004 · #2 · VIOLATION CLOSED
A
SECTION 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT WALLS AND CEILING IN THE KITCHEN LOCATED AT APT 7, 2nd STORY
Mar 13, 2000 · #7 · VIOLATION CLOSED
B
SECTION 27-2024 ADM CODE PROVIDE ADEQUATE SUPPLY OF HOT WATER FOR THE FIXTURES AT THE SINK IN THE KITCHEN LOCATED AT APT 7, 2nd STORY
Mar 13, 2000 · #7 · VIOLATION CLOSED
A
SECTION 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT WALLS AND CEILING IN THE 1st BEDROOM FROM WEST LOCATED AT APT 7, 2nd STORY, APARTMENT AT SOUTHWEST
Mar 13, 2000 · #7 · VIOLATION CLOSED
B
SECTION 27-2005 ADM CODE REPLACE WITH NEW THE BROKEN OR DEFECTIVE GLASS PANE IN THE UPPER SASH WINDOW IN THE 1st BEDROOM FROM WEST LOCATED AT APT 7, 2nd STORY, APARTMENT AT SOUTHWEST
Mar 13, 2000 · #7 · VIOLATION CLOSED
B
SECTION 27-2005 ADM CODE REPLACE WITH NEW THE MISSING CERAMIC WALL TILES IN THE BATHROOM LOCATED AT APT 7, 2nd STORY
Mar 13, 2000 · #7 · VIOLATION CLOSED
B
SECTION 27-2026 ADM CODE REPAIR THE BROKEN OR DEFECTIVE CONNECTION WASTELINE IN THE KITCHEN LOCATED AT APT 7, 2nd STORY, APARTMENT AT SOUTHWEST
Mar 13, 2000 · #7 · VIOLATION CLOSED
B
SECTION 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF A PAINTED SPRINKLER HEAD IN THE KITCHEN LOCATED AT APT 7, 2nd STORY
Mar 13, 2000 · #7 · VIOLATION CLOSED
B
SECTION 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF NO BELLS TO APARTMENTS
Mar 13, 2000 · #7 · VIOLATION CLOSED

DOB permits (last 30)

OT-
PARK PREMIUM ENTERPRISES
PL-
JMW PLUMBING, INC
PL-
JMW PLUMBING, INC
OT-
SKYWARD DEVELOPERS INC
PL-
ADRIAS PLUMBING CORP
AL-
SKYWARD DEVELOPERS INC
OT-
PARK PREMIUM ENTERPRISES
OT-
PARK PREMIUM ENTERPRISES
OT-
SKYWARD DEVELOPERS INC
AL-
HOME IMPROVEMENT MR CORP
OT-
FOCUS CONSTRUCTION GP*
OT-
HOME IMPROVEMENT MR CORP
OT-
SKYWARD DEVELOPERS INC
OT-
PRECISION PLMB SVCS INC
MH-
PRECISION PLMB SVCS INC
PL-
PRECISION PLBG SVCS., INC
OT-
PARK DEVELOPERS & BUILDER
OT-
PARK PREMIUM ENTERPRISES
OT-
PARK PREMIUM ENTERPRISES
OT-
PARK PREMIUM ENTERPRISES
PL-
MILLENNIUM MECH CONT INC
AL-
PARK PREMIUM ENTERPRISES
OT-
PARK DEVELOPERS & BUILDER

DOB violations

Nov 14, 2025LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED
Oct 30, 2024AEUHAZ1-FAIL TO CERTIFY CLASS 1 NONE
Sep 23, 2024LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED
Jul 25, 2024C-CONSTRUCTION OTHER OPTIONAL
Jul 25, 2024C-CONSTRUCTION OTHER OPTIONAL
Jun 30, 2023LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED
Jun 30, 2023LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED
Jun 20, 2023LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED
Jun 20, 2023LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED
Apr 25, 2023LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED
Nov 3, 2022C-CONSTRUCTION OTHER OPTIONAL
Nov 3, 2022C-CONSTRUCTION OTHER OPTIONAL
Mar 16, 2022AEUHAZ1-FAIL TO CERTIFY CLASS 1 NONE
Jan 19, 2022AEUHAZ1-FAIL TO CERTIFY CLASS 1 NONE
Nov 10, 2021AEUHAZ1-FAIL TO CERTIFY CLASS 1 NONE
Sep 29, 2021AEUHAZ1-FAIL TO CERTIFY CLASS 1 NONE
Aug 18, 2021AEUHAZ1-FAIL TO CERTIFY CLASS 1 NONE
Apr 28, 2021AEUHAZ1-FAIL TO CERTIFY CLASS 1 NONE
Jan 6, 2021AEUHAZ1-FAIL TO CERTIFY CLASS 1 NONE
Oct 28, 2020AEUHAZ1-FAIL TO CERTIFY CLASS 1 NONE
Sep 2, 2020AEUHAZ1-FAIL TO CERTIFY CLASS 1 NONE
Nov 8, 2019LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED
Apr 6, 2018LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED
Jan 16, 2018C-CONSTRUCTION OTHER OPTIONAL
Feb 24, 2017LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED
Feb 22, 2016C-CONSTRUCTION OTHER OPTIONAL
Dec 2, 2015AEUHAZ1-FAIL TO CERTIFY CLASS 1 NONE
Nov 18, 2015AEUHAZ1-FAIL TO CERTIFY CLASS 1 NONE
Oct 1, 2015LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED
Sep 30, 2015C-CONSTRUCTION OTHER OPTIONAL
Sep 30, 2015C-CONSTRUCTION OTHER OPTIONAL
Dec 31, 2014AEUHAZ1-FAIL TO CERTIFY CLASS 1 NONE
Dec 31, 2014AEUHAZ1-FAIL TO CERTIFY CLASS 1 NONE
Dec 31, 2014AEUHAZ1-FAIL TO CERTIFY CLASS 1 NONE
Dec 31, 2014AEUHAZ1-FAIL TO CERTIFY CLASS 1 NONE
Dec 31, 2014AEUHAZ1-FAIL TO CERTIFY CLASS 1 NONE
Dec 31, 2014AEUHAZ1-FAIL TO CERTIFY CLASS 1 NONE
May 15, 2014LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED
Mar 1, 2013LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED
Dec 13, 2011LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED

More buildings in Crown Heights

Sources & freshness

Research contract nyc_property_research.v1 · snapshot Sep 23, 2026

Stable property ID: nyc:bbl:3011780010

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 Sep 20, 2026

Pipeline completed Sep 20, 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

9 active sale listings in the current corpus · latest record Jun 27, 2026

Pipeline completed Aug 31, 2026

The current sales-listing pipeline is configured for Manhattan and Brooklyn.

Listing observations describe marketed state 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 Sep 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

23 permits in the current corpus

Pipeline completed Sep 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

138 violations in the current corpus · latest record Nov 20, 2025

Pipeline completed Sep 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

49 violations in the current corpus · latest record Feb 3, 2026

Pipeline completed Sep 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.

Reading these records

The transaction history above comes from ACRIS, the city's register of recorded deeds - it shows what actually closed, not what was asked. To compare that against what similar units are listed at, see how to find comps and asking price vs sale price. The BBL identifying this lot is explained in what is a BBL. Wider context for the area is on the Crown Heights market page.