CurbScoop›Buildings›Park Slope›456 PROSPECT AVENUE

456 PROSPECT AVENUE

Brooklyn· Park Slope· built 1931class C6BBL 3008700022

456 PROSPECT AVENUE is an 8-unit building in Park Slope, Brooklyn, built in 1931.

1 unit is on the market here right now.

City records show 2 DOB permits and 42 open violations on file.

Units (res)

Floors

4.0

Lot ft²

2,480 ft²

Bldg ft²

7,352 ft²

Assessed

$1.02M

DOF total

Comps L5y

Active sale listings (1)

	Address	Neighborhood	Price	$/ft²	Sqft	Beds/Baths	vs comp	DOM	Risk	Score
	456 PROSPECT AVENUE #1L Brooklyn · built 1931	Park Slope	$925K	$1,186	780 ft²	2 bd · 1 ba	-	133	4 DOBbedbug	5.8	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)

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.
May 5, 2026 · 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 10, 2025 · VIOLATION DISMISSED
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, 2023 · VIOLATION DISMISSED
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 9, 2022 · VIOLATION DISMISSED
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.
Mar 1, 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.
Mar 1, 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 12, 2021 · VIOLATION DISMISSED
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.
Oct 31, 2019 · VIOLATION DISMISSED
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.
Oct 19, 2018 · VIOLATION DISMISSED
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 28, 2017 · VIOLATION DISMISSED
B
SECTION 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR EAST WALL & CEILING 1 STY WEST APT 1R BATHROOM. , SECTION '' ''
May 17, 1990 · #1R · NOV SENT OUT
B
SECTION 27-2005 ADM CODE PROPERLY SECURE THE LOOSE HANDRAIL 3 STY PUBLIC HALL.
Nov 29, 1988 · NOV SENT OUT
B
SECTION 27-2005 ADM CODE PROPERLY SECURE THE LOOSE TERRAZO COPING THRU OUT ROOF.
Nov 29, 1988 · NOV SENT OUT
B
SECTION 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF CHILDS WATER POOL CENTER WEST ROOF.
Nov 29, 1988 · NOV SENT OUT
B
D26-10.01 ADM CODE PROPERLY SECURE THE LOOSE WOOD HANDRAIL 2 STY PUBLIC HALL STAIRS.
Nov 29, 1988 · NOV SENT OUT
B
D26-10.01, 10.05 ADM CODE FIRE EGRESS DEFECTIVE. REMOVE OBSTRUCTING BARS OR UNLAWFUL GATES FROM WINDOW TO FIRE ESCAPE OR PROVIDE APPROVED TYPE GATE 2 STY EAST APT 3. LOCATED AT APT 3
Nov 29, 1988 · #3 · NOV SENT OUT
B
D26-20.08,20.09 ADM CODE PROVIDE AN APPROVED AND OPERATIONAL SMOKE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH DEPARTMENT OF BUILDINGS RULES AND REGULATIONS MISSING 2 STY EAST APT 3. LOCATED AT APT 3
Nov 29, 1988 · #3 · NOV SENT OUT
B
SECTION 27-2005, 2007 ADM CODE REMOVE ALL ENCUMBRANCES CONSISTING OF HOUSEHOLD ITEMS 4 STY PUBLIC HALL.
Nov 29, 1988 · NOV SENT OUT
A
SECTION 27-2048 ADM CODE PAINT OR POST A SIGN INDICATING FLOORS ON WALLS AT OR NEAR STAIRS ALL STYS PUBLIC HALLS.
Nov 29, 1988 · NOV SENT OUT
B
SECTION 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE CEMENT MORTAR BRICK CHIMNEY CENTER EAST ROOF.
Nov 29, 1988 · NOV SENT OUT
B
SECTION 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE SOUTH WALL NEAR DOOR 2 STY PUBLIC HALL.
Nov 29, 1988 · NOV SENT OUT
B
SECTION 27-2005 ADM CODE PROPERLY REPAIR THE BROKEN OR DEFECTIVE PAVING CENTER EAST CELLAR.
Nov 29, 1988 · NOV SENT OUT
A
D26-12.01 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT WALLS & CEILING 2 STY EAST APT 3 KITCHEN. , SECTION '' ''
Dec 2, 1987 · #3 · NOV SENT OUT
A
SECTION 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE 26 GUAGE METAL CEILING BOILER ROOM CELLAR.
Dec 2, 1987 · NOV SENT OUT
B
SECTION 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE FIRE RETARDED PLASTER BOARD CEILING CELLAR CENTER.
Dec 2, 1987 · NOV SENT OUT
A
SECTION 27-2005 ADM CODE PROPERLY SECURE THE LOOSE LINOLEUM FLOOR COVERING PUBLIC HALL ALL STYS.
Dec 2, 1987 · NOV SENT OUT
A
SECTION 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT CEILING & WALLS THRU OUT 2 STY EAST APT 3. LOCATED AT APT 3
Dec 2, 1987 · #3 · NOV SENT OUT
B
SECTION 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR CEILING BATHROOM 2 STY EAST APT 3. LOCATED AT APT 3
Dec 2, 1987 · #3 · NOV SENT OUT

DOB permits (last 30)

PL-
METROPOLITAN HT & PWR CO INC
BL-
METROPOLITAN HT & PWR CO INC

DOB violations

Nov 14, 2025LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED
Dec 31, 2009LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED
Jan 6, 2006LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED
Feb 13, 2004LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED
Mar 19, 2003LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED
Mar 26, 2002LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED
Feb 27, 2001LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED
Feb 7, 2000LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED
Mar 16, 1999LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED
Feb 10, 1997LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED
Aug 29, 1995LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED
Jun 1, 1994LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED
Aug 16, 1993LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED
Jun 1, 1993LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED

More buildings in Park Slope

Sources & freshness

Research contract nyc_property_research.v1 · snapshot Sep 24, 2026

Stable property ID: nyc:bbl:3008700022

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

1 active sale listing in the current corpus · latest record Mar 23, 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

2 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

28 violations in the current corpus · latest record May 5, 2026

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

14 violations in the current corpus · latest record Nov 14, 2025

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 Park Slope market page.