A modest record — below the level that usually signals systemic problems. More recorded distress than 85% 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 13.3. In ZIP 10303, 87% of residential buildings hold an A and
4% 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 violations
1 total — 0 class C (immediately hazardous), 1 class B, 0 class A. Oldest open since 2018-04-10.
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
4 service requests in the last three years. Most common: Missed Collection (2) · Sidewalk Condition (1) · Dead Animal (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
Yes
Built before 1974 (1899)
No
Six or more residential units (1)
No
421-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)
PROSPECT AVENUE VENTURES LLC
Head officer
GARY GRINBERG
Managing agent
GRINBERG MANAGEMENT & DEVELOPMENT LLC
Last registered
2026-05-28
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
$517,000
$31,020
2026
$497,000
$29,820
2027
$605,000
$36,300
The city's market estimate has risen
17% between tax years 2025 and 2027.
Flood exposure
In the FEMA 1%-annual-chance floodplain (2015 preliminary flood
maps) — lenders typically require flood insurance here.
Hurricane evacuation zone 1 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
Bus
Nearest boarding stop: Richmond Terr / Union Av — S40 · 300 ft
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.
4 311 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.
2018-08-22ECB CLASS - 2 violation: FAILURE TO COMPLY W/ THE COMMISSIONER'S ORDER CONTAINED IN SUMMONS/VIOLATION#35302450Z ISSUED ON 1/17/18 AND TO FILE A CERTIFICATE$1,562
2018-07-07ECB CLASS - 2 violation: FAILURE TO COMPLY W/THE COMM'S ORDER CONTAINED IN SUMMONS/VIO#35302450Z ISSUED ON 01-17-18 & TO FILE A C OF C PURSUANT TO 28-201.1
2018-06-01311: Non-Emergency Police Matter — Other (complaint details)
2018-05-10ECB CLASS - 2 violation: FAILURE TO COMPLY W/THE COMM'S ORDER CONTAINED IN SUMMONS/VIO#35302450Z ISSUED ON 01-17-18 & TO FILE A C OF C PURSUANT TO 28-201.1
2018-04-18DOB violation AEUHAZ1: FAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATION
2018-04-10HPD class B: § 27-2018 ADMIN. CODE: ABATE THE NUISANCE CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 2, 2nd STORY
2018-04-10HPD class B: § 27-2046.1 HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 2, 2nd STORY
2018-04-10HPD class B: § 27-2018 ADMIN. CODE: ABATE THE NUISANCE CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 2, 2nd STORY
2018-04-10HPD class B: § 27-2005 HMC:TRACE AND REPAIR THE SOURCE AND ABATE THE NUISANCE CONSISTING OF MOLD ... CEILING AND SOUTH WALL APPROX 15 SQ.FT IN THE BATHRO
2018-04-10HPD class C: § 27-2005, 2007 HMC: REMOVE THE ILLEGAL DOUBLE CYLINDER KEY OPERATED LOCKING DEVICE AT DOOR ENTRANCE LOCATED AT APT 2, 2nd STORY
2018-04-10HPD class A: § 27-2026 ADMIN. CODE: REPAIR LEAKY WATER CLOSET FLUSH PIPE CONNECTION .. IN THE BATHROOM LOCATED AT APT 2, 2nd STORY
2018-03-09ECB CLASS - 2 violation: FAILURE TO COMPLY W/ THE COMMISSIONER'S ORDER CONTAINED IN SUMMONS/VIOLATION# 35302450Z ISSUED ON 1/17/18 & TO FILE A C OF C PURSU$1,250
2018-02-06311: Building/Use — No Certificate Of Occupancy/Illegal/Contrary To CO
2018-02-06311: SAFETY — FIRE ESCAPE
2018-02-06Tenant complaint: SAFETY — FIRE ESCAPE
2018-02-06DOB complaint, category ?
2018-01-18311: Borough Office — Construction Enforcement Work Order (DOB)
2018-01-18DOB complaint, category ?
2018-01-17ECB CLASS - 1 violation: OCCUPANCY CONTRARY TO THAT ALLOWED BY THE C OF O OR BUILDING DEPARTMENT RECORDS DOB RECORDS INDICATE RESIDENCE LEGALLY APPROVED AS$2,400