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421 Throop Avenue · Brooklyn · BBL 3018060007 · generated 2026-10-20 · FREE

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Where the penalty points come from

ComponentWhat it coversPoints
Housing codeHPD violations by class, complaints, emergency repairs, litigation, vacate orders, AEP0
Structural & safetyDOB violations, ECB/OATH violations by class2
PestsBedbug filings, failed rodent inspections, rodent 311s0.5
DisplacementMarshal evictions executed0
GRADE B

A modest record — below the level that usually signals systemic problems. More recorded distress than 82% of 1-5-unit residential buildings citywide. The citywide median for 1-5-unit residential buildings is 0 penalty points per 10 units; this building carries 8.3. In ZIP 11221, 43% of residential buildings hold an A and 17% grade D or F. How grades work

this building
A
C

Among 699,345 1-5-unit residential buildings citywide · left is less recorded distress, right is more

Open with the city right now

Open HPD violations1 total — 0 class C (immediately hazardous), 1 class B, 0 class A. Oldest open since 2016-11-13.

status snapshot refreshed weekly from HPD records

Patterns

No heat or hot-water complaints in the last three years.

No bedbug-infested units reported in the last three years of filings.

What 311 hears from this address

7 service requests in the last three years. Most common: Water System (3) · Rodent (1) · Day Care (1) · Derelict Vehicles (1) · Illegal Dumping (1).

Filed construction activity

No permitted work with a declared cost filed in the last decade. Permit costs cover filed construction work only — they do not capture routine maintenance or repairs done without a permit.

Rent-stabilization signals

YesBuilt before 1974 (1931)
NoSix or more residential units (3)
No421-a / J-51 tax benefit on the current tax roll

1 of 3 signals present. Only a partial profile — stabilization is possible but less likely. The definitive answer for any unit: request its rent history from NYS Homes & Community Renewal (free, at hcr.ny.gov).

Registered with HPD — the names behind the building

Registered owner(s)818 PROSPECT LLC
Head officerEYAL OVADIA
Managing agentEXTREME HOMES GROUP
Last registered2025-10-06

as filed by the owner in the building's HPD registration

What the city thinks it's worth

Tax yearCity market valueAssessed value
2025$249,665 $112,349
2026$300,000 $135,000
2027$360,000 $162,000

The city's market estimate has risen 44% between tax years 2025 and 2027.

Tax exemptions on the roll: UDAAP

Flood exposure

Not in the FEMA 1%-annual-chance floodplain (2015 preliminary maps).

Not in a hurricane evacuation zone.

Not in the city's stormwater (cloudburst) flood maps under any modeled scenario.

No street-flooding or sewer-backup complaints on record at this address.

Sources: FEMA flood maps (coastal), NYC DEP Stormwater Flood Maps (cloudburst), NYC hurricane evacuation zones, and 311 records for this address.

Getting around

SubwayBedford-Nostrand Avs — G · 0.5 mi straight-line (about a 14-minute walk) · station accessibility: none
Kingston-Throop Avs — C · 0.6 mi straight-line (about a 15-minute walk) · station accessibility: none
BusNearest boarding stop: Throop Av / Gates Av — B43 · 350 ft
Citi BikeGreene Ave & Throop Ave · 400 ft · station location as of 2026-09-23; live availability
School zones (2024–25 map)Elementary: P.S. 025 Eubie Blake School. Confirm with the DOE's school search.

Distances are straight-line, not walking routes. Transit locations from the MTA and Citi Bike, bike facilities from NYC DOT, school zones from the DOE's 2024–25 maps.

Report a problem to 311

421 Throop Avenue

Heat or hot waterHeat or hot water
Apartment maintenanceApartment maintenance
Bed bugsBed bugs
Residential pestsResidential pests
Rats or miceRats or mice
Anything elseAnything else

7 311 service requests from this address in the last three years.

311 will ask for the address, the apartment if the problem is inside, and what's wrong. Contact details are optional for most complaints; food-poisoning reports can be anonymous. Complaints appear in the city's public 311 data, usually within a day or two, and then in the Live from 311 box on this page.

The landlord's report card

Managed by EXTREME HOMES GROUP — 41 buildings, 173 units. Grades across the portfolio: A21 · B8 · C7 · D5. See the whole portfolio

BuildingBoroughUnitsGrade
28 East 130 Street MN8 A
67 Hawthorne Street BK8 B
480 Kosciuszko Street BK8 B
493 Prospect Place BK8 A
525 Maple Street BK8 A
888 Madison Street BK7 A
890 Madison Street BK7 A
119 West 92 Street MN7 A
735 Fenomore Street BK6 A
150 Newel Street BK6 A
862 East 35 Street BK6 A
1008 Fulton Street BK6 C
378 Nostrand Avenue BK4 B
818 Prospect Place BK4 A
265 Kosciuszko Street BK4 D
367 Franklin Avenue BK4 B
588 Franklin Avenue BK4 B
651 Maple Street BK3 A
482 Van Buren Street BK3 A
324 Throop Avenue BK3 C
14 Buffalo Avenue BK3 A
539 Evergreen Avenue BK3 A
234 Schaefer Street BK3 C
111 Hart Street BK3 B
899 Jefferson Avenue BK3 C
111 Madison Street BK3 C
658 Maple Street BK3 A
421 Throop Avenue BK3 B
1107 Putnam Avenue BK3 C
57 Pulaski Street BK3 D
436 Throop Avenue BK3 D
489 Maple Street BK3 A
656 Maple Street BK3 A
229 Maple Street BK3 A
647 Maple Street BK3 A
144 Sumpter Street BK3 B
1016 Halsey Street BK3 D
266 Mac Dougal Street BK2 A
257 Kosciuszko Street BK2 D
175 Covert Street BK2 A
451 Marion Street BK2 C

Sales, deeds & mortgages

Most recent mortgage recorded against this lot: $1,500,000 on 2013-02-04 (lender: Signature Bank), covering 2 lots — the amount covers all of them. Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.

DateRecordAmountPer res. unit
2013-02-04AL&R $1,500,000 — from 818 PROSPECT LLC to SIGNATURE BANK $1,500,000
2013-02-04Mortgage $1,500,000 — from 818 PROSPECT LLC to SIGNATURE BANK $1,500,000
2013-02-04Deed $580,000 — from GLAZE, PAULA M; GLAZE, ALETHIA C to 818 PROSPECT LLC $580,000
2004-06-03Mortgage $350,000 — from GLAZE, PAULA M; GLAZE, ALETHIA C to THE COMMUNITY PRESERVATION CORPORATION $350,000
2000-07-10Mortgage $2,105,000 — from NHS COMMUNITY DEVELOPMENT CORP to NYC HPD $2,105,000
2000-07-10Mortgage $252,200 — from NHS COMMUNITY DEVELOPMENT CORP to BNY MORTGAGE COMPANYLLC $252,200

Ten-year activity

1050
2017
2018
2019
2020
10
2021
2022
2023
2024
2025
2026
EnforcementHousing & tenantsOwnership & moneyHealth & systems
Show as table
YearEnforcementHousing & tenantsOwnership & moneyHealth & systemsTotal
201731004
201814016
201900011
202001012
2021450110
202213026
202305016
202403429
202512014
202603025
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The last 12 months — 7 records

DateRecord
2026-09-29311: Illegal Dumping — Removal Request
2026-05-06311: Derelict Vehicles — Derelict Vehicles
2026-04-02311: Day Care — Day Care Facility
2026-03-05Rodent inspection: Passed
2026-02-13Boiler inspection
2025-12-03Bedbug filing: 0 infested units
2025-11-14DOB violation LBLVIO: VIOLATION ISSUED-FAILURE TO FILE 2024 EXTERNAL LOW PRESSURE INSPECTION

The full timeline

2026
2026-09-29311: Illegal Dumping — Removal Request
2026-05-06311: Derelict Vehicles — Derelict Vehicles
2026-04-02311: Day Care — Day Care Facility
2026-03-05Rodent inspection: Passed
2026-02-13Boiler inspection
2025
2025-12-03Bedbug filing: 0 infested units
2025-11-14DOB violation LBLVIO: VIOLATION ISSUED-FAILURE TO FILE 2024 EXTERNAL LOW PRESSURE INSPECTION
2025-07-23Rodent inspection: Passed
2025-01-22Bedbug filing: 0 infested units
2024
2024-10-24Mortgage assigned — from SIGNATURE BANK, NEW YORK, NEW YORK; FEDERAL DEPOSIT INSURANCE CORPORATION; IN ITS CAPACITY to SIGNATURE BRIDGE BANK, N.A.
2024-10-24Mortgage assigned — from IN ITS CAPACITY AS RECEIVER FOR; FEDERAL DEPOSIT INSURANCE CORPORATION; SIGNATURE BRIDGE B to SIG CRE 2023 VENTURE LLC
2024-10-24AALR — from IN ITS CAPACITY AS RECEIVER FOR; FEDERAL DEPOSIT INSURANCE CORPORATION; SIGNATURE BANK, NE to SIGNATURE BRIDGE BANK, N.A.
2024-10-24AALR — from FEDERAL DEPOSIT INSURANCE CORPORATION; SIGNATURE BRIDGE BANK, N.A.; IN ITS CAPACITY AS REC to SIG CRE 2023 VENTURE LLC
2024-06-14Rodent inspection: Passed
2024-04-30Rodent inspection: Passed
2024-01-30311: Rodent — Rat Sighting
2024-01-19311: Water System — Leak (Use Comments) (WA2)
2024-01-03311: Water System — Leak (Use Comments) (WA2)
2023
2023-12-28311: Water System — Leak (Use Comments) (WA2)
2023-12-07Bedbug filing: 0 infested units
2023-06-29311: Day Care — Day Care Facility
2023-03-27Boiler inspection
2023-03-20Bedbug filing: 0 infested units
2023-02-03311: Residential Disposal Complaint — Trash or Recycling Not Secure
2022
2022-09-27Rodent inspection: Passed
2022-08-22311: Noise - Commercial — Loud Music/Party
2022-08-01FDNY inspection (RISK)
2022-03-14Bedbug filing: 0 infested units
2022-03-02HPD class 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 HPD
2022-02-07Boiler inspection
2021
2021-12-14311: Residential Disposal Complaint — Trash or Recycling Not Secure
2021-07-03311: Sanitation Condition — 15 Street Cond/Dump-Out/Drop-Off
2021-07-03311: Dirty Conditions — E1 Improper Disposal
2021-05-12Bedbug filing: 0 infested units
2021-04-13HPD class 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 HPD
2021-03-18Boiler inspection
2021-03-16DOB complaint, category ?
2021-03-16ECB CLASS - 2 violation: 2ND FLOOR APT BOILER=BOILER SAFETY VALVE LEAKING/BACKFLOW NOT PIPED DOWN/EXPANSION TANK NOT SUPPORTED/BOILER FLUE NOT SECURED, MAI$1,562
2021-03-16ECB CLASS - 2 violation: GAS METER ROOM HAS STORAGE/GAS METER ROOM UNVENTILATED/ HWH SAFETY DISCHARGE INCORRECT; CORRECT VIOLATION AND SUBMIT THE CERTIFICA$1,562
2021-03-16ECB CLASS - 2 violation: 3RD FLOOR APT BOILER=BOILER SAFETY VALVE NOT IN THE UPRIGHT POSITION/LWCO MISSING/MANUAL RESET AQUASTAT MISSING/REMOTE SWITCH MISS$1,562
2020
2020-12-16311: Noise - Street/Sidewalk — Loud Talking
2020-05-20Boiler inspection
2019
2019-03-26Boiler inspection
2018
2018-11-29311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2018-07-27Tenant complaint: WATER LEAK — HEAVY FLOW
2018-07-27311: WATER LEAK — HEAVY FLOW
2018-05-22Boiler inspection
2018-01-24311: Building/Use — SRO - Illegal Work/No Permit/Change In Occupancy/Use
2018-01-24DOB complaint, category ?
2017
2017-12-12311: General Construction/Plumbing — Egress - Doors Locked/Blocked/Improper/No Secondary Means
2017-12-12DOB complaint, category ?
2017-10-10FDNY inspection (RISK)
2017-04-27ECB CLASS - 2 violation: FAILURE TO MAINTAIN BLDG IN CODE COMPLIANT MANNER: NO FIRE STOPPING PER BC 712.3; 27-345. NOTED: MISSING THROUGH CEILING AROUND PI$250
2016
2016-11-15HPD class 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
2016-11-13HPD class B: § 27-2040 ADM CODE PROVIDE ADEQUATE LIGHTING AT OR NEAR THE OUTSIDE OF THE FRONT ENTRANCEWAY OF THE BUILDING AND KEEP SAME BURNING FROM SUNS
2016-09-15311: Noise - Vehicle — Car/Truck Music
2016-06-03311: Animal Abuse — Tortured
2015
2015-11-27311: Noise - Residential — Banging/Pounding
2015-11-24311: Noise - Residential — Loud Music/Party
2015-11-20311: Noise - Residential — Loud Music/Party
2015-10-14HPD class 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
2015-08-01311: Dirty Conditions — E1 Improper Disposal
2015-04-22Rodent inspection: Passed
2015-03-03DOB violation LBLVIO: VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2013 INSPECTION REPORT
2015-02-27ECB CLASS - 2 violation: EXIT DOOR NOT SELF-CLOSING NOTED: 3 EXIT DOOR AT FIRST FLR PRESCHOOL NOT CLOSING DOORS MISSING CLOSERS. RMDY: REPAIR/REPLACE DOOR$2,500
2014
2014-05-06FDNY inspection (DAY-CARE)
2013
2013-02-04AL&R $1,500,000 — from 818 PROSPECT LLC to SIGNATURE BANK$1,500,000
2013-02-04Mortgage $1,500,000 — from 818 PROSPECT LLC to SIGNATURE BANK$1,500,000
2013-02-04Deed $580,000 — from GLAZE, PAULA M; GLAZE, ALETHIA C to 818 PROSPECT LLC$580,000
2011
2011-11-29311: Derelict Vehicle — With License Plate
2007
2007-01-19DOB violation LL6291:
2006
2006-05-25Mortgage assigned — from THE COMMUNITY PRESERVATION CORPORATION to PENY & CO.
2004
2004-10-26Permit AL — ISSUED
2004-09-29Permit PL — ISSUED
2004-07-10Mortgage satisfied — from NHS COMMUNITY DEVELOPMENT CORP to BNY MORTGAGE COMPANY, LLC
2004-06-03Mortgage $350,000 — from GLAZE, PAULA M; GLAZE, ALETHIA C to THE COMMUNITY PRESERVATION CORPORATION$350,000
2004-06-03AL&R — from THE COMMUNITY PRESERVATION CORPORATION to GLAZE, ALETHIA C; GLAZE, PAULA M
2004-06-03SUBM — from THE CITY OF NEW YORK to THE COMMUNITY PRESERVATION CORPORATION
2004-05-11Permit AL — ISSUED
2004-03-10Job filed: Installation of Individually Coded Fire Alarm System (entire building) as per plan submitted herewith. This job is filed in conjunction with Applicat$12,000
2003
2003-12-08Job filed: Convert Cellar into daycare (2-6 years old) as an extension of Existing Daycare Center on the first floor (CO: 301222308) by installing new toilets, p$65,000
2002
2002-01-07Permit PL — ISSUED
2001
2001-12-14Permit AL — ISSUED
2001-08-15Mortgage assigned — from BNY MORTGAGE COMPANYLLC to COUNTRYWIDE HOME LOANS INC
2001-08-15Agreement — from NHS COMMUNITY DEVELOPMENT CORP; COUNTRYWIDE HOME LOANS INC to NHS COMMUNITY DEVELOPMENT CORP; BNY MORTGAGE COMPANYLLC
2001-08-09Deed — from NHS COMMUNITY DEVELOPENT CORP to GLAZE, ALETHIA C; GLAZE, PAULA M
2001-08-09REL — from NHS COMMUNITY DEVELOPMENT CORP to NYC HPD
2001-08-09REL — from NHS COMMUNITY DEVELOPMENT CORP to NYC HPD
2001-08-09Mortgage $1,000 — from GLAZE, PAULA M; GLAZE, ALETHIA C to HPD$1,000
2001-08-02Job filed: To convert first floor into Daycare Cent er (2 -6 years) by installing additional toilets, kitchen sink, and pa rtitions as per$4,000
2001-08-02Job filed: To convert first floor into Daycare Cent er (2 -6 years) by installing additional toilets, kitchen sink, and pa rtitions as per$4,000
2001-04-19Permit EW — ISSUED
2001-04-10Job filed: BOILER INSTALLATION WAS UNDER ALT I # 300990417. THIS APPLICATION ONLY FILES TO OBTAIN BOILER INSPECTION AND SIGN-OFF. NO WORK TO BE DONE UNDER THIS$1,000
2001-04-10Job filed: BOILER INSTALLATION WAS UNDER ALT I # 300990417. THIS APPLICATION ONLY FILES TO OBTAIN BOILER INSPECTION AND SIGN-OFF. NO WORK TO BE DONE UNDER THIS$1,000
2001-02-27DOB violation LL6291:
2001-02-27DOB violation LL6291:
2000
2000-11-28Permit EQ — ISSUED
2000-11-28Permit AL — ISSUED
2000-08-07Permit PL — ISSUED
2000-07-27Permit EQ — ISSUED
2000-07-25Job filed: ERECTION OF TEMPORARY CONSTRUCTION FENCE. FILED IN CONJUNCTION WITH ALT # 300990417.
2000-07-25Job filed: ERECTION OF TEMPORARY CONSTRUCTION FENCE. FILED IN CONJUNCTION WITH ALT # 300990417.
2000-07-19Permit AL — ISSUED
2000-07-10Agreement — from NYC HPD to BNY MORTGAGE COMPANY
2000-07-10Mortgage $2,105,000 — from NHS COMMUNITY DEVELOPMENT CORP to NYC HPD$2,105,000
2000-07-10Mortgage $252,200 — from NHS COMMUNITY DEVELOPMENT CORP to BNY MORTGAGE COMPANYLLC$252,200
2000-07-10Mortgage assigned — from BNY MORTGAGE COMPANYLLC to COUNTRYWIDE HOME LOANS INC
2000-07-10Mortgage assigned — from NHS COMMUNITY DEVELOPMENT CORP to NYC HPD
2000-07-10Mortgage assigned — from NHS COMMUNITY DEVELOPMENT CORP to NYC HPD
2000-07-10Agreement — from NYC HPD to NHS COMMUNITY DEVELOPMENT CORP
2000-07-10Deed — from CITY OF NEW YORK to NYC HPD
2000-03-24Job filed: REHAB INCLUDING JOIST REPLACEMENT, STAIR WINDOWS, MH, PLUMBING, ELECTRI AL SYSTEMS.
2000-03-24Job filed: REHAB INCLUDING JOIST REPLACEMENT, STAIR WINDOWS, MH, PLUMBING, ELECTRI AL SYSTEMS.
2000-02-07DOB violation LL6291:
2000-02-07DOB violation LL6291:
2000-01-21Job filed: REHABILITATION INCLUDING JOIST REPLACEME NT, STAIR, WINDOWS MECHANICAL, PLUMBING, ELECTRICAL SYSTEMS$100,000
2000-01-21Job filed: REHABILITATION INCLUDING JOIST REPLACEME NT, STAIR, WINDOWS MECHANICAL, PLUMBING, ELECTRICAL SYSTEMS$100,000
2000-01-21Job filed: REHABILITATION INCLUDING JOIST REPLACEME NT, STAIR, WINDOWS MECHANICAL, PLUMBING, ELECTRICAL SYSTEMS$100,000
1999
1999-03-16DOB violation LL6291:
1999-03-16DOB violation LL6291:
1998
1998-05-04DOB violation LL6291:
1997
1997-09-16DOB violation LL6291:
1996
1996-02-20Permit AL — ISSUED
1995
1995-08-29DOB violation LL6291:
1995-08-29DOB violation LL6291:
1994
1994-07-25DOB violation LL6291:
1983
1983-04-25Deed — from COMMISSIONER OF FINANCE to NEW YORK CITY
1982
1982-10-14Deed — from MELENDEZ, DAVID to BERRY, MELISSA
1972
1972-10-20Deed — from ORTA RAFAEL to MELENDEZ DAVID
1968
1968-01-31Mortgage assigned — from BAYER SAM to BOYARSKY ROBERT

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