A modest record — below the level that usually signals systemic problems. More recorded distress than 81% 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 88. In ZIP 11231, 56% 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
Open HPD violations
11 total — 2 class C (immediately hazardous), 7 class B, 2 class A. Oldest open since 1990-03-30.
status snapshot refreshed weekly from HPD records
Patterns
16 heat or hot-water complaints in the last three years (winter 2023–24: 4 · winter 2024–25: 4 · winter 2025–26: 8). Repeated winter clusters suggest a chronic heating problem.
4
’23–24
4
’24–25
8
’25–26
No bedbug-infested units reported in the last three years of filings.
What 311 hears from this address
11 service requests in the last three years. Most common: HEAT/HOT WATER (8) · Graffiti (1) · Food Establishment (1) · DOOR/WINDOW (1).
Filed construction activity
$165,400 in permitted construction work filed since
2016 (4 filings with a declared cost) — a rough measure of how actively
the owner maintains the building. Permit costs cover filed construction work only — they do not
capture routine maintenance or repairs done without a permit.
Rent-stabilization signals
Yes
Built before 1974 (1920)
Yes
Six or more residential units (8)
No
421-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)
MICHAEL V DENARO
Last registered
2025-08-28
as filed by the owner in the building's HPD registration
What the city thinks it's worth
Tax year
City market value
Assessed value
2025
$5,036,000
$2,266,200
2026
$4,029,000
$1,813,050
2027
$4,835,000
$2,175,750
The city's market estimate has fallen
4% between tax years 2025 and 2027.
1 Food Establishment complaint to 311 at this address in the last three years (most often: Rodents/Insects/Garbage) · complaints filed by the public; DOHMH investigates, outcomes aren't published.
Flood exposure
Not in the FEMA 1%-annual-chance floodplain (2015 preliminary maps).
Hurricane evacuation zone 6 of 6 — zone 1 evacuates first.
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
Subway
Carroll St — F G · 0.3 mi straight-line (about a 9-minute walk) · station accessibility: none
Bus
Nearest boarding stop: Columbia St / Union St — B61 · 850 ft
Citi Bike
Henry St & Degraw St · 350 ft · station location as of 2026-09-23; live availability
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.
11 311 service requests from this address in the last three years — 8 of them about heat or hot water.
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: $25,000 on
1986-12-15 (lender: Ingram, Paula and Rosenfeld, Ronald). Face amount at recording — it may have since been paid
down, refinanced or satisfied. View the recorded
document.
Date
Record
Amount
Per res. unit
2003-07-30
Agreement $500,000 — from WASHINGTON MUTUAL BANK, FA to DENARO, MICHAEL
$500,000
2003-07-30
Mortgage $228,811 — from DENARO, MICHAEL to WASHINGTON MUTUAL BANK, FA
$228,811
2003-07-30
Agreement $500,000 — from DENARO, MICHAEL to WASHINGTON MUTUAL BANK, FA
$500,000
1986-12-15
Mortgage $25,000 — from 508-510 HENRY ST ASSOC to INGRAM, PAULA; ROSENFELD, RONALD
$25,000
1986-12-15
Mortgage $179,241 — from 508-510 HENRY ST ASSOC to BANKERS FED S&L ASSOC
$179,241
1984-08-15
Mortgage $172,500 — from INGRAM, PAULA; ROSENFELD, RONALD to INDEPENDENCE SAVS BANK
$172,500
1984-08-15
Mortgage $30,000 — from ROSENFELD, RONALD T; INGRAM, PAULA to HENRY ST ASSOC, INC.
$30,000
Ten-year activity
20100
2017
2018
2019
2020
2021
2022
2023
2024
18
2025
2026
ConstructionEnforcementHousing & tenantsOwnership & moneyHealth & systems
Show as table
Year
Construction
Enforcement
Housing & tenants
Ownership & money
Health & systems
Total
2017
0
0
2
0
1
3
2018
0
0
2
1
2
5
2019
0
1
3
0
1
5
2020
2
0
1
0
1
4
2021
0
1
9
0
1
11
2022
0
3
5
0
1
9
2023
0
1
6
0
2
9
2024
0
0
9
0
2
11
2025
2
0
14
0
2
18
2026
0
1
11
0
2
14
This record is free. Keeping it free costs money. Servers, data pipelines, weekends. Pay what you want — a dollar helps.
Restaurant inspection: LING LING YOUNG — grade A · mice evidence
2026-06-03
Bedbug filing: 0 infested units
2026-06-03
Bedbug filing: 0 infested units
2026-05-04
HPD 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
2026-03-23
FDNY inspection (RISK)
2026-03-16
Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2026-03-16
311: HEAT/HOT WATER — ENTIRE BUILDING
2026-01-21
Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2026-01-21
Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2026-01-21
311: HEAT/HOT WATER — ENTIRE BUILDING
2026-01-21
311: HEAT/HOT WATER — ENTIRE BUILDING
2026-01-02
HPD class B: § 27-2045(B)(1)(A) HMC, § 12-01, § 12-03 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL SMOKE DETECTING DEVICE, INSTALLED IN AC
2026-01-02
HPD class B: § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE COUNTER BALANCE LOWER SASH AT WEST 1 WINDOW IN THE KITCHEN LOCATED AT APT
2025-12-30
Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2025-12-30
311: HEAT/HOT WATER — ENTIRE BUILDING
2025-12-10
Permit Antenna — Signed-off
The full timeline
2026
2026-07-09Boiler inspection
2026-07-08Restaurant inspection: LING LING YOUNG — grade A · mice evidence
2026-06-03Bedbug filing: 0 infested units
2026-06-03Bedbug filing: 0 infested units
2026-05-04HPD 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
2026-03-23FDNY inspection (RISK)
2026-03-16Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2026-03-16311: HEAT/HOT WATER — ENTIRE BUILDING
2026-01-21Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2026-01-21Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2026-01-21311: HEAT/HOT WATER — ENTIRE BUILDING
2026-01-21311: HEAT/HOT WATER — ENTIRE BUILDING
2026-01-02HPD class B: § 27-2045(B)(1)(A) HMC, § 12-01, § 12-03 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL SMOKE DETECTING DEVICE, INSTALLED IN AC
2026-01-02HPD class B: § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE COUNTER BALANCE LOWER SASH AT WEST 1 WINDOW IN THE KITCHEN LOCATED AT APT
2025
2025-12-30Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2025-12-30311: HEAT/HOT WATER — ENTIRE BUILDING
2025-12-10Permit Antenna — Signed-off
2025-10-08Restaurant inspection: LING LING YOUNG
2025-09-25Job filed: MODIFICATION TO EXISTING VERIZON TELECOMMUNICATIONS SITE. REMOVE 1 CABINET, REPLACE 4 ANTENNAS AND 4 RRH's, RELOCATE 2 ANTENNAS, AND INSTALL 3 ANTENNA$81,900
2025-08-04City emergency repair (OMO): location: 1st story public hall/ vestibule door -emergency operations division ''essential service repairs''- at the 1st$580
2025-07-31Boiler inspection
2025-06-12HPD class B: § 27-2005, 2007 ADM CODE REMOVE ALL ENCUMBRANCES CONSISTING OF CONSISTING OF WOOD DOOR AND METAL DOOR FRAMES AT PUBLIC HALL, 1st STORY
2025-06-12HPD class C: § 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MIS
2025-06-11Tenant complaint: DOOR/WINDOW — DOOR
2025-06-11311: DOOR/WINDOW — DOOR
2025-05-12Bedbug filing: 0 infested units
2025-03-09HPD class B: § 27-2046.1 HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 3L, 3rd STORY, 1s
2025-03-09HPD class C: § 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MIS
2025-03-09HPD class B: § 27-2045 ADM CODE REPAIR OR REPLACE THE SMOKE DETECTOR MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 3L, 3rd STORY, 1st APARTMENT FROM EAS
2025-03-09HPD class A: § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE LATCH SET IN THE ENTRANCE LOCATED AT APT 3L, 3rd STORY, 1st APARTMENT FROM
2025-03-07Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2025-03-07311: HEAT/HOT WATER — ENTIRE BUILDING
2024
2024-11-09Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2024-04-26Restaurant inspection: LING LING YOUNG — grade B
2024-04-10HPD 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
2024-02-14City emergency repair (HWO): remove device preventing door being permanantely self closing at building entrance i st story$58
2024-01-28HPD class C: § 27-2033 ADM CODE POST NOTICE, IN FORM APPROVED BY THE DEPARTMENT, STATING THE NAME AND LOCATION OF THE PERSON DESIGNATED BY THE OWNER TO H
2024-01-26Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2024-01-26311: HEAT/HOT WATER — ENTIRE BUILDING
2023
2023-12-04HPD class C: § 27-2005, 2007 ADM CODE REMOVE DEVICE PREVENTING DOOR FROM BEING SELF-CLOSING PERMANENT STOPPER ( KICKSTAND) INSTALLED AT BUILDING ENTRANCE
2023-12-03Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2023-12-03311: HEAT/HOT WATER — ENTIRE BUILDING
2023-11-22311: Graffiti — Graffiti
2023-09-15Boiler inspection
2023-08-28Restaurant inspection: LING LING YOUNG
2023-08-07311: Food Establishment — Food Spoiled
2023-06-13FDNY inspection (RISK)
2023-03-23HPD 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
2022-11-14HPD 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
2022-10-26Boiler inspection
2022-10-26311: General Construction/Plumbing — Egress - Doors Locked/Blocked/Improper/No Secondary Means
2022-10-26DOB complaint, category ?
2022-10-26ECB CLASS - 1 violation: AT TIME OF INSPECTION OBSERVED A REFRIGERATOR, CONSTRUCTION MATERIALS CEMENT, PLYWOOD, CEMENT BOARD, WOOD, PAINT BUCKETS, GARBAGE $312
2022-09-06311: Food Poisoning — 1 or 2
2022-05-19FDNY inspection (RISK)
2022-02-25HPD 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
2022-02-07311: Street Condition — Defective Hardware
2021
2021-12-20Boiler inspection
2021-11-18311: Food Establishment — Kitchen/Food Prep Area
2021-07-12311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2021-04-12FDNY inspection (RISK)
2021-04-09HPD 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
2020-06-12311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2020-02-06Permit Antenna — Signed-off
2020-01-30Job filed: MODIFICATIONS TO EXISTING VERIZON SITE. INSTALLING (2) ANTENNAS ON THE ROOF. ALL IN CONFORMANCE WITH TPPN 5/98. NO CHANGE IN USE, EGRESS OR OCCUPANCY.$2,000
2019
2019-11-26FDNY inspection (RISK)
2019-11-13Boiler inspection
2019-11-10311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2019-10-30HPD 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
2016-08-23Job filed: REPLACEMENT OF ROOF HATCH AND RELATED LADDER. INSTALLATION OF SAFETY RAILING ALONG ROOF. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.$30,000
2016-08-23Job filed: INSTALLATION OF TELECOMMUNICATIONS ANTENNAS, GPS ANTENNAS, AND RELATED EQUIPMENT CABINETS ON THE ROOF. ALL IN CONFORMANCE WITH TPPN 5/98. NO CHANGE IN$51,500
2016-06-30FDNY inspection (RISK)
2015
2015-11-09311: New Tree Request — For One Address
2015-02-20HPD class I: SECTION27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE ?27-2097 AND IS THER
2014
2014-07-02311: Dead Tree — Dead/Dying Tree
2014-05-01311: Noise — Noise: Alarms (NR3)
2014-04-21Mortgage assigned — from FEDERAL DEPOSIT INSURANCE CORPORATION to JPMORGAN CHASE BANK, NATIONAL ASSOCIATIO
2012
2012-03-30Tenant complaint: HEATING — HEAT RELATED
2012-03-30311: HEATING — HEAT
2012-03-27311: New Tree Request — For One Address
2008
2008-06-13Permit PL — ISSUED
2008-06-09Permit EW — ISSUED
2008-06-09Permit EW — ISSUED
2008-04-30Job filed: 080005- HEREBY FILING FOR MINOR RENOVATIONS TO 4TH FLOOR APARTMENT AS INDICATED ON PLANS. THERE IS NO PROPOSED CHANGE TO THE EXISTING USE, EGRESS OR $25,000
2008-04-30Job filed: 080005- HEREBY FILING FOR MINOR RENOVATIONS TO 4TH FLOOR APARTMENT AS INDICATED ON PLANS. THERE IS NO PROPOSED CHANGE TO THE EXISTING USE, EGRESS OR $25,000
2006
2006-10-23Permit EW — ISSUED
2006-10-06Job filed: Replace existing fire suppression system under the kitchen hood. U.G.#6 No change in egress, occupancy or use is involved under this application.$3,000
2003
2003-07-30Agreement $500,000 — from WASHINGTON MUTUAL BANK, FA to DENARO, MICHAEL$500,000
2003-07-30Mortgage $228,811 — from DENARO, MICHAEL to WASHINGTON MUTUAL BANK, FA$228,811
2003-07-30Agreement $500,000 — from DENARO, MICHAEL to WASHINGTON MUTUAL BANK, FA$500,000
2002
2002-03-26DOB violation LL6291:
2001
2001-05-22HPD class 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 FRO
1998
1998-05-04DOB violation LL6291:
1997
1997-02-10DOB violation LL6291:
1993
1993-07-29DOB violation ES:
1993-01-05HPD class B: SECTION 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE CERAMIC FLOOR TILES VESTIBULE BASEMENT PUBLIC HALL.
1992
1992-12-14DOB complaint, category ?
1992-03-24DOB complaint, category ?
1990
1990-03-30HPD class A: SECTION 300 M/D LAW FILE PLANS AND APPLICATION AND LEGALIZE THE FOLLOWING ALTERATION OR RESTORE TO THE LEGAL CONDITION EXISTING PRIOR TO THE
1988
1988-03-31Deed — from 508-510 HENRY ST ASSOC to DENARO, MICHAEL
1988-03-31Mortgage satisfied — from 508-510 HENRY ST ASSOC to ROSENFELD, RONALD; INGRAM, PAULA
1987
1987-03-31Agreement — from 508-510 HENRY ST ASSOC. to BANKERS FED S&L ASSN
1986
1986-12-15Mortgage assigned — from HENRY STREET ASSOC INC to DEVAC ENTERPRISES
1986-12-15Mortgage assigned — from DEVAC ENTERPRISES to BANKERS FEDERAL S&LASSN
1986-12-15Mortgage assigned — from INDEPENDENCE SAVINGSBNK to BANKERS FEDERAL S&LASSN
1986-12-15Mortgage assigned — from 508-510 HENRY ST ASSOC to BANKERS FEDERAL S&LASSN
1986-12-15Mortgage $25,000 — from 508-510 HENRY ST ASSOC to INGRAM, PAULA; ROSENFELD, RONALD$25,000
1986-12-15Mortgage $179,241 — from 508-510 HENRY ST ASSOC to BANKERS FED S&L ASSOC$179,241
1986-12-15Deed — from INGRAM, PAULA; ROSENFELD, RONALD to 508-510 HENRY ST ASSOC I
1984-08-24Mortgage satisfied — from VACCARO, ANTHONY S; DE MARZO, ANTHONY; DEVAC ENTERPRISES D/B/A to MANUFACTURERS HANO TR CO
1984-08-24Mortgage satisfied — from VACCARO, ANTHONY S to DI SPIGNA, RACHEL; DI SPIGNA, UMBERTO
1984-08-15Mortgage $172,500 — from INGRAM, PAULA; ROSENFELD, RONALD to INDEPENDENCE SAVS BANK$172,500
1984-08-15Mortgage $30,000 — from ROSENFELD, RONALD T; INGRAM, PAULA to HENRY ST ASSOC, INC.$30,000
1984-08-15PAT — from ROSENFELD, RONALD to INGRAM, PAULA
1984-08-15Deed — from HENRY ST. ASSOCIATESINC to INGRAM, PAULA; ROSENFELD, RONALD
1982
1982-03-10Deed — from VACCARO, ANTHONY S.; VACCARO, KATHERINE K.; DEVAC ENTERPRISES DBA; DE MARZO, ANTHONY to HENRY STREET ASSOC INC.
1981
1981-11-12Mortgage — from VACCARO KATHERINE K; DEVAC ENTERPRISES; DEMARZO ANTHONY; VACCARO ANTHONY S to MANUFACTURERS HANOVER TRUST COMPANY
1980
1980-08-18Mortgage — from VACCARO ANTHONY S; VACCARO KATHERINE K; DEVAC ENTERPRISES; DEMARZO ANTHONY to DISPIGNA RACHEL; DISPIGNA UMBERTO
1980-08-18Deed — from DI SPIGNA UMBERTO; DI SPIGNA RACHEL to DE MARZO ANTHONY; DEVAC ENTERPRISES; VACCARO ANTHONY S; VACCARO KATHERINE K
1977
1977-06-28Deed — from DI SPIGNA MARIA ROSA; DI SPIGNA ANTONIO to DI SPIGNA UMBERTO; DI SPIGNA RACHEL
1972
1972-07-12Mortgage — from DISPIGNA MARIA ROSA; DISPIGNA RACHEL; DISPIGNA ANTONIO; DISPIGNA UMBERTO to DISPIGNA MARIANNA
1972-06-08Deed — from BARBARO SALVATORE; BARBARO GIUSEPPA DECD; BARBARO VINCENT RESIDUARY BENEFICIARIES; PECORAR to DISPIGNA UMBERTO; DISPIGNA RACHEL; DISPIGNA MARIA ROSA; DISPIGNA ANTONIO