573 recorded events, 1986–2026, from 16 city data systems. The city's paper trail here is mostly 304 ACRIS deeds & mortgages, 63 HPD housing violations, 61 311 service requests.
Full record, year by year Support this site
A modest record — below the level that usually signals systemic problems. More recorded distress than 63% 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 29.5. In ZIP 11232, 65% of residential buildings hold an A and 8% grade D or F. How grades work
Among 46,798 6-24-unit residential buildings citywide · left is less recorded distress, right is more
| Open HPD violations | 45 total — 5 class C (immediately hazardous), 30 class B, 10 class A. Oldest open since 1987-11-18. |
status snapshot refreshed weekly from HPD records
8 heat or hot-water complaints in the last three years (winter 2025–26: 6).
No bedbug-infested units reported in the last three years of filings.
19 service requests in the last three years. Most common: UNSANITARY CONDITION (4) · HEAT/HOT WATER (4) · Water System (3) · WATER LEAK (2) · DOOR/WINDOW (1) · Illegal Parking (1).
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.
| Yes | Built before 1974 (1920) |
| Yes | Six or more residential units (23) |
| 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 owner(s) | 660 FOURTH CONDOMINIUM |
| Head officer | PAT MOCKOWILSON |
| Managing agent | BPC MANAGEMENT CORP. |
| Last registered | 2025-08-27 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $67,919 | $30,563 |
| 2026 | $87,083 | $39,187 |
| 2027 | $68,595 | $30,868 |
The city's market estimate has risen 1% between tax years 2025 and 2027.
Tax exemptions on the roll: SENIOR CITIZEN HOMEOWNER
For property tax, the Department of Finance values this condo as if it were a rental building. Its 2023 estimate: gross income $378,319 a year ($36.92 per sq ft), operating expenses $181,577 ($17.72 per sq ft), net operating income $196,742. These are the city's estimates from comparable rentals, not the building's actual budget, rents or maintenance charges.
| Heating fuel | NATURALGAS |
Not in the FEMA 1%-annual-chance floodplain (2015 preliminary maps).
Hurricane evacuation zone 4 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.
| Subway | Prospect Av — R · 700 ft straight-line (about a 4-minute walk) · station accessibility: none |
| Bus | Nearest boarding stop: 3 Av / 20 St — B37 · 550 ft |
| Citi Bike | 21 St & 4 Ave · 450 ft · station location as of 2026-09-23; live availability |
| Bike facility | Protected bike path mapped within 75 ft |
| School zones (2024–25 map) | Elementary: P.S. 295. 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.
660 4 Avenue
| Heat or hot water | Heat or hot water |
| Apartment maintenance | Apartment maintenance |
| Bed bugs | Bed bugs |
| Residential pests | Residential pests |
| Rats or mice | Rats or mice |
| Anything else | Anything else |
19 311 service requests from this address in the last three years — 4 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.
Managed by BPC MANAGEMENT CORP. — 37 buildings, 868 units. Grades across the portfolio: A30 · B3 · C3 · D1. See the whole portfolio
| Building | Borough | Units | Grade |
|---|---|---|---|
| 84-39 153 Avenue | QN | 156 | A |
| 200 Congress Street | BK | 114 | A |
| 2021 84 Street | BK | 65 | A |
| 889 Empire Boulevard | BK | 59 | A |
| 245 Henry Street | BK | 56 | A |
| 177 Columbia Heights | BK | 29 | A |
| 205 Warren Street | BK | 27 | A |
| 116 West 3 Street | MN | 24 | C |
| 1618 East 15 Street | BK | 23 | A |
| 660 4 Avenue | BK | 23 | B |
| 296 Sterling Place | BK | 22 | A |
| 149 Willow Street | BK | 20 | A |
| 6 Montague Terrace | BK | 20 | A |
| 158 Atlantic Avenue | BK | 20 | B |
| 1064 Willmohr Street | BK | 16 | A |
| 1074 Willmohr Street | BK | 16 | A |
| 2178 Atlantic Avenue | BK | 16 | A |
| 383 St Johns Place | BK | 16 | A |
| 129 Joralemon Street | BK | 15 | B |
| 42 Tiffany Place | BK | 12 | A |
| 9915 Seaview Avenue | BK | 12 | A |
| 99 Clinton Street | BK | 10 | A |
| 155 Hicks Street | BK | 10 | A |
| 556 Dean Street | BK | 8 | A |
| 165 New York Avenue | BK | 8 | C |
| 890 East 7 Street | BK | 8 | C |
| 162 Stuyvesant Avenue | BK | 8 | A |
| 230 St James Place | BK | 8 | A |
| 103 Willow Street | BK | 7 | A |
| 631 Flatbush Avenue | BK | 7 | A |
| 7802 3 Avenue | BK | 6 | A |
| 87-32 52 Avenue | QN | 6 | A |
| 537 Court Street | BK | 5 | A |
| 692 Greenwich Street | MN | 4 | A |
| 956 Montgomery Street | BK | 4 | D |
| 711 President Street | BK | 4 | A |
| 157 Hicks Street | BK | 4 | A |
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2026-08-24 | Mortgage $177,100 — from HAPPY HOUSE IMPROVEMENTS INC. to MERS | $177,100 | |
| 2026-08-24 | Deed $253,000 — from GOGUEN, MICHELLE to HAPPY HOUSE IMPROVEMENTS INC. | $253,000 | |
| 2026-08-13 | Sold for $253,000 | $253,000 | $11,000 |
| 2025-11-21 | Agreement $307,798 — from ALBAN, MONICA LORZA to MERS AS NOMINEE; FM HOME LOANS, LLC | $307,798 | |
| 2025-10-17 | Deed $469,000 — from TSO, JENNIFER WAI YEE to WALLER, LISA YVETTE; WHELAN, SIDNEY S | $469,000 | |
| 2025-10-10 | Sold for $469,000 | $469,000 | $20,391 |
| 2025-10-10 | Sold for $469,000 | $469,000 | $20,391 |
| 2025-08-25 | Deed $375,000 — from TSO, YEE BONG to MIKLEY REALTY LLC | $375,000 | |
| 2025-08-14 | Sold for $375,000 | $375,000 | $16,304 |
| 2025-08-14 | Sold for $375,000 | $375,000 | $16,304 |
| 2024-08-19 | Deed $291,000 — from ESTATE OF SENG CHOY NG; WILLIAM LIEW, ANCILLARY ADMINISTRATOR CT; NG SENG HUAT, ANCILLARY to MIKLEY REALTY LLC | $291,000 | |
| 2024-08-12 | Sold for $291,000 | $291,000 | $12,652 |
| 2024-07-29 | Mortgage $311,250 — from 662 4TH AVE. 2F LLC to FM HOME LOANS, LLC | $311,250 | |
| 2024-07-29 | Deed $425,000 — from AMOS TAYAR TRUST; ARIELLE TAYAR, TRUSTEE; KEREN TAYAR, TRUSTEE to 662 4TH AVE. 2F LLC | $425,000 | |
| 2024-07-22 | Sold for $425,000 | $425,000 | $18,478 |
| Year | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|
| 2017 | 0 | 5 | 2 | 3 | 10 |
| 2018 | 1 | 12 | 1 | 3 | 17 |
| 2019 | 2 | 7 | 2 | 3 | 14 |
| 2020 | 0 | 8 | 6 | 5 | 19 |
| 2021 | 0 | 4 | 13 | 5 | 22 |
| 2022 | 0 | 11 | 2 | 3 | 16 |
| 2023 | 0 | 16 | 15 | 5 | 36 |
| 2024 | 0 | 32 | 8 | 3 | 43 |
| 2025 | 1 | 8 | 14 | 3 | 26 |
| 2026 | 1 | 9 | 7 | 6 | 23 |
Every one of the 573 recorded events, 1986–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 11232 · Landlord rankings · How grades work · The map · The Mice Map