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Building report

450 Dean Street · Brooklyn · BBL 3009310010 · 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 class0
PestsBedbug filings, failed rodent inspections, rodent 311s0
DisplacementMarshal evictions executed0
GRADE A

The city's published records show little recorded distress here in the last three years. Less recorded distress than 100% of 6-24-unit residential buildings citywide. The citywide median for 6-24-unit residential buildings is 16.3 penalty points per 10 units; this building carries 0. In ZIP 11217, 60% of residential buildings hold an A and 6% grade D or F. How grades work

this building
A
B
C

Among 46,798 6-24-unit residential buildings citywide · left is less recorded distress, right is more

Open with the city right now

No current HPD flags in the latest weekly snapshot: no open violations, no pending litigation, no active vacate orders, and not in the Alternative Enforcement Program.

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

3 service requests in the last three years. Most common: Illegal Parking (3).

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 (1920)
YesSix or more residential units (6)
No421-a / J-51 tax benefit on the current tax roll

2 of 3 signals present. This is the classic profile of a rent-stabilized building (pre-1974, 6+ units) — many units in such buildings remain stabilized. 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)DALEN LLC
Head officerENRIQUE ROSA
Managing agentDALEN LLC
Last registered2025-09-10

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

What the city thinks it's worth

Tax yearCity market valueAssessed value
2025$2,454,000 $1,104,300
2026$2,945,000 $1,325,250
2027$3,534,000 $1,590,300

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

Restaurants in this building

RestaurantCuisineGradeNotes
Patsy's PizzeriaItalianBMice evidence

Report to 311: Food poisoning · Food safety complaint

1 restaurant · 1 with mice evidence · See them on the Mice Map

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

SubwayBergen St — 2 3 · 350 ft straight-line (about a 2-minute walk) · station accessibility: none
Atlantic Av-Barclays Ctr — 2 3 4 5 B D N Q R · 600 ft straight-line (about a 3-minute walk) · station accessibility: full
BusNearest boarding stop: 5 Av / Dean St — B63 · 150 ft
Citi BikeBergen St & Flatbush Ave · 350 ft · station location as of 2026-09-23; live availability
School zones (2024–25 map)Elementary: P.S. 282 Park Slope. 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

450 Dean Street

Heat or hot waterHeat or hot water
Apartment maintenanceApartment maintenance
Bed bugsBed bugs
Residential pestsResidential pests
Rats or miceRats or mice
Food poisoningFood poisoning
Food safety complaintFood safety complaint
Anything elseAnything else

3 311 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.

Sales, deeds & mortgages

Most recent mortgage recorded against this lot: $237,302 on 2012-04-16 (lender: JPMorgan Chase Bank, N.A.). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.

DateRecordAmountPer res. unit
2012-04-16Agreement $550,000 — from DALEN LLC; DALEN LLC to JPMORGAN CHASE BANK, N.A.; JPMORGAN CHASE BANK, N.A. $550,000
2012-04-16Agreement $550,000 — from DALEN LLC; DALEN LLC to JPMORGAN CHASE BANK, N.A.; JPMORGAN CHASE BANK, N.A. $550,000
2012-04-16Mortgage $237,303 — from DALEN LLC to JPMORGAN CHASE BANK, N.A. $237,303
2004-02-12Agreement $428,634 — from DALEN LLC to THE DIME SAVINGS BANK OF WILLIAMSBURGH $428,634
2000-04-13Mortgage $450,000 — from DALEN LLC to DIME SAVINGS BANK OFWILLIAMSBURGH $450,000

Ten-year activity

1050
7
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
Housing & tenantsHealth & systems
Show as table
YearHousing & tenantsHealth & systemsTotal
2017347
2018516
2019617
2020213
2021415
2022112
2023314
2024235
2025123
2026123
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The last 12 months — 4 records

DateRecord
2026-07-15Restaurant inspection: PATSY'S PIZZERIA — grade B · mice evidence
2026-06-11Boiler inspection
2026-02-07Bedbug filing: 0 infested units
2025-11-24Restaurant inspection: PATSY'S PIZZERIA · mice evidence

The full timeline

2026
2026-07-15Restaurant inspection: PATSY'S PIZZERIA — grade B · mice evidence
2026-06-11Boiler inspection
2026-02-07Bedbug filing: 0 infested units
2025
2025-11-24Restaurant inspection: PATSY'S PIZZERIA · mice evidence
2025-10-06311: Illegal Parking — Blocked Crosswalk
2025-06-16Boiler inspection
2024
2024-12-07Bedbug filing: 0 infested units
2024-08-19Restaurant inspection: PATSY'S PIZZERIA — grade A
2024-07-21311: Illegal Parking — Blocked Bike Lane
2024-06-27Restaurant inspection: PATSY'S PIZZERIA
2024-05-20Boiler inspection
2023
2023-12-14311: Illegal Parking — Blocked Bike Lane
2023-12-09Bedbug filing: 0 infested units
2023-09-19311: Lead — Lead Kit Request (Residential) (L10)
2023-06-15Boiler inspection
2022
2022-12-03Bedbug filing: 0 infested units
2022-07-26Boiler inspection
2021
2021-12-11Bedbug filing: 0 infested units
2021-12-01311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2021-07-07Boiler inspection
2021-04-06311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2021-01-22311: NonCompliance with Phased Reopening — Restaurant/Bar Not in Compliance
2020
2020-12-02Bedbug filing: 0 infested units
2020-07-07Boiler inspection
2020-04-29311: Noise - Street/Sidewalk — Loud Talking
2019
2019-12-11Bedbug filing: 0 infested units
2019-11-09Bedbug filing: 0 infested units
2019-10-24311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2019-08-23311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2019-07-11Boiler inspection
2019-03-13311: Street Sign - Dangling — Other/Unknown
2019-02-21Bedbug filing: 0 infested units
2018
2018-10-11311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2018-10-02311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2018-09-24311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2018-08-23311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2018-07-12Boiler inspection
2018-04-23311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2017
2017-12-29Rodent inspection: Passed
2017-05-18Boiler inspection
2017-05-16Rodent inspection: Passed
2017-04-14Boiler inspection — defects found
2017-04-07311: Rodent — Rat Sighting
2017-02-22311: Food Establishment — Rodents/Insects/Garbage
2017-02-11311: Sanitation Condition — 12 Dead Animals
2016
2016-08-16311: Sidewalk Condition — Blocked - Construction
2016-01-14311: New Tree Request — For One Address
2016-01-11Permit PL — ISSUED
2015
2015-11-11311: Broken Muni Meter — Out of Order
2015-10-13311: Noise - Commercial — Loud Talking
2015-04-04311: Noise — Noise: Construction Before/After Hours (NM1)
2015-03-31Permit EW — ISSUED
2015-02-27Job filed: FILING TO INSTALL NEW FIRE SUPPRESSION SYSTEM. GAS SHUT OFF VALVE FILED UNDER APPLICATION #321053943 NO CHANGE IN USE,EGRESS OR OCCUPANCY$3,000
2014
2014-12-11311: Construction Safety Enforcement — Excavation Tracking Complaint
2014-12-11ECB CLASS - 2 violation: BC1704.1.1 FAILURE TO FILE A SPECIAL STATEMENT OF INSPECTION OF RESPONSIBILITY PRIOR TO ISSUANCE OF PERMIT AND PRIOR TO START OF W$800
2014-12-11DOB complaint, category ?
2014-11-24Permit PL — ISSUED
2014-11-14Permit AL — ISSUED
2014-11-14Permit EQ — ISSUED
2014-10-20Permit PL — ISSUED
2014-09-26FDNY inspection (RISK)
2014-07-17Job filed: PA
2014-07-15Job filed: A1$657,222
2014-07-01Permit EW — ISSUED
2014-07-01Permit EQ — ISSUED
2014-06-20Job filed: PROPOSE TO REMOVE INTERIOR NON-BEARING PARTITIONS AT FIRST FLOOR AND CELLAR INCLUDING PLUMBING FIXTURES AND STOREFRONT, ALL AS PER PLANS FILED HERREWI$23,000
2014-06-20Job filed: PROPOSE TO REMOVE INTERIOR NON-BEARING PARTITIONS AT FIRST FLOOR AND CELLAR INCLUDING PLUMBING FIXTURES AND STOREFRONT, ALL AS PER PLANS FILED HERREWI$23,000
2014-01-19311: Lead — Lead Kit Request (Residential) (L10)
2012
2012-04-16TL&R — from DALEN LLC to THE DIME SAVINGS BANK OF WILLIAMSBURGH
2012-04-16Agreement $550,000 — from DALEN LLC; DALEN LLC to JPMORGAN CHASE BANK, N.A.; JPMORGAN CHASE BANK, N.A.$550,000
2012-04-16Agreement $550,000 — from DALEN LLC; DALEN LLC to JPMORGAN CHASE BANK, N.A.; JPMORGAN CHASE BANK, N.A.$550,000
2012-04-16Mortgage $237,303 — from DALEN LLC to JPMORGAN CHASE BANK, N.A.$237,303
2012-04-16Mortgage assigned — from THE DIME SAVINGS BANK OF WILLIAMSBURGH to JPMORGAN CHASE BANK, N.A.
2012-02-08311: Noise — Noise: Construction Equipment (NC1)
2010
2010-07-26CTOR — from CITY OF NEW YORK to CITY OF NEW YORK
2010-06-16311: Noise — Noise: Jack Hammering (NC2)
2010-06-11311: Noise — Noise: Jack Hammering (NC2)
2009
2009-03-03DOB complaint, category ?
2009-01-21DOB complaint, category ?
2009-01-20DOB complaint, category ?
2009-01-16DOB violation C: DUE TO CONSTRUCTION OPERATIONS AT 39 5 AVE THE REAR YARD HAS BEEN UNDE RMINED THUS CREATING A HAZARDOUS CONDITIONS FOR OCCUPIED MIX
2009-01-16ECB CLASS - 2 violation: OCCUPANCY CONTRARY TO THAT ALLOWED BY THE CERT OF OCCUPANCY OR BLDG DEPT OF OCCUPANCY OR BLDG DEPT RECORDS NOTED C/O #78299-36 AUT
2009-01-16DOB violation C: FAILURE TO PROVIDE REQUIRED MEANS OF EGRESS NOTED: AT TIME OF INSPECTI ON CELLAR ILLEGALLY OCCUPIED AND ALTERED FOR A HAIR SALON WI
2006
2006-09-25Tenant complaint: ELECTRIC — LIGHTING
2004
2004-09-26HPD 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
2004-02-12Agreement $428,634 — from DALEN LLC to THE DIME SAVINGS BANK OF WILLIAMSBURGH$428,634
2000
2000-04-13Mortgage $450,000 — from DALEN LLC to DIME SAVINGS BANK OFWILLIAMSBURGH$450,000
2000-04-13Mortgage assigned — from DIME SAVINGS BANK OFWILLIAMSBURGH to DALEN LLC
1999
1999-01-20Deed — from BILRU CORP to DALEN LLC
1998
1998-12-14Permit PL — ISSUED
1998-07-29Permit EW — ISSUED
1998-06-26ECB Non-Hazardous violation: WORK WITHOUT A PERMIT. WORK NOTED: HAVING REMOVED PARTITIONS, ELECTRICAL AND PLUMBING AT VARIOUS LOCATIONS OF FIRST THRU FOURTH FL
1998-06-26DOB violation C:
1998-06-26DOB complaint, category ?
1993
1993-04-02MAPS — from NYC DEPT ENVIRON/PROTECT
1993-02-19MAPS — from NYC DEPT ENVIRON PROTECT
1986
1986-06-27HPD class C: D26-17.10 ADM CODE POST NOTICE, IN FORM APPROVED BY THE DEPARTMENT, STATING THE NAME AND LOCATION OF THE PERSON DESIGNATED BY THE OWNER TO H
1986-06-27HPD class A: § 300 M/D LAW FILE PLANS AND APPLICATION AND LEGALIZE THE FOLLOWING ALTERATION OR RESTORE TO THE LEGAL CONDITION EXISTING PRIOR TO THE MAKIN
1986-06-27HPD class A: § 53, 187, 231 M/D LAW AND DEPARTMENT RULES AND REGULATIONS. PROVIDE A SHOE PROPERLY SECURED TO BOTTOM OF STRING OF DROPLADDER REAR YARD.
1976
1976-11-01Mortgage — from BENNETT WALTER H (DECD); BENNET WALTER K; CHASE MANHATTAN BANK NA to ROBERTSON BARBARA B

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