440 recorded events, 1967–2026, from 15 city data systems. The city's paper trail here is mostly 151 HPD complaints, 85 311 service requests, 82 HPD housing violations.
Full record, year by year Support this site
The city's published records show little recorded distress here in the last three years. Less recorded distress than 100% 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 0. In ZIP 11226, 60% of residential buildings hold an A and 10% grade D or F. How grades work
Among 699,345 1-5-unit residential buildings citywide · left is less recorded distress, right is more
| Open HPD violations | 12 total — 3 class C (immediately hazardous), 7 class B, 2 class A. Oldest open since 2009-03-25. |
status snapshot refreshed weekly from HPD records
No heat or hot-water complaints in the last three years.
No bedbug-infested units reported in the last three years of filings.
7 service requests in the last three years. Most common: Illegal Parking (2) · Dirty Condition (2) · Noise (1) · Snow or Ice (1) · Abandoned Vehicle (1).
$246,800 in permitted construction work filed since 2016 (1 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.
| Yes | Built before 1974 (1901) |
| No | Six or more residential units (3) |
| 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 owner(s) | GERTZ/HARTLEY REALPROPERTY LLC |
| Head officer | ADAM GERTZ |
| Managing agent | BROWNSTONE MANAGEMENT |
| Last registered | 2025-07-09 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $1,877,000 | $112,620 |
| 2026 | $2,363,000 | $141,780 |
| 2027 | $2,383,000 | $142,980 |
The city's market estimate has risen 27% between tax years 2025 and 2027.
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.
| Subway | Parkside Av — Q · 0.2 mi straight-line (about a 5-minute walk) · station accessibility: none Church Av — B Q · 0.4 mi straight-line (about a 10-minute walk) · station accessibility: full |
| Bus | Nearest boarding stop: Clarkson Av / Bedford Av — B12 · 200 ft |
| Citi Bike | Bedford Ave & Lenox Rd · 600 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 375 Jackie Robinson School Middle: Ebbets Field Middle 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.
69 Clarkson 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 |
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.
Managed by BROWNSTONE MANAGEMENT LLC — 97 buildings, 821 units. Grades across the portfolio: A65 · B12 · C15 · D5. See the whole portfolio
showing 60 of 97 buildings
Most recent mortgage recorded against this lot: $1,650,000 on 2019-07-05 (lender: Flushing 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.
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2019-07-05 | AL&R $1,650,000 — from GERTZ/HARTLEY REAL PROPERTY LLC to FLUSHING BANK | $1,650,000 | |
| 2019-07-05 | Mortgage $1,650,000 — from GERTZ/HARTLEY REAL PROPERTY LLC to FLUSHING BANK | $1,650,000 | |
| 2018-05-11 | Deed $2,350,000 — from 69 CLARKSON AVE LLC to GHRP CAPITAL HILL LLC | $2,350,000 | |
| 2018-05-04 | Sold for $2,350,000 | $2,350,000 | $783,333 |
| 2016-12-21 | Mortgage $950,000 — from 69 CLARKSON HOLDING LLC to BAYPORT FUNDING LLC | $950,000 | |
| 2016-12-05 | Deed $998,500 — from JOHN, TRUDIE to 69 CLARKSON HOLDINGS LLC | $998,500 | |
| 2016-11-18 | Sold for $998,500 | $998,500 | $332,833 |
| 2005-09-20 | Mortgage $558,000 — from JOHN, TRUDIE to MERS, INC. | $558,000 | |
| 2005-07-25 | Mortgage $460,000 — from JOHN, TRUDIE to MERS | $460,000 | |
| 2005-07-25 | Deed $460,000 — from RICHARDS, DWAYNE; SERMONS, LANGE to JOHN, TRUDIE | $460,000 | |
| 2004-04-28 | Deed $40,000 — from SERMONS, LANGE to SERMONS, LANGE; JOHN, TRUDIE | $40,000 | |
| 2003-05-07 | DEEDO $44,000 — from DANIELS, DARNELL to SERMONS, LANGE | $44,000 | |
| 2003-05-07 | Mortgage $418,000 — from SERMONS, LANGE to BERKSHIRE FINANCIAL GROUP, INC | $418,000 | |
| 2000-03-03 | Mortgage $257,850 — from DANIELS, DARNELL to ROYAL MORTGAGE BANKERS INC | $257,850 | |
| 2000-02-18 | Mortgage $30,000 — from WHITE KNIGHT DEVELOPMENT CORP to STEIN, BERNICE | $30,000 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 4 | 3 | 12 | 0 | 1 | 20 |
| 2018 | 0 | 6 | 22 | 6 | 0 | 34 |
| 2019 | 0 | 6 | 0 | 4 | 0 | 10 |
| 2020 | 0 | 1 | 11 | 0 | 0 | 12 |
| 2021 | 0 | 0 | 5 | 0 | 0 | 5 |
| 2022 | 0 | 0 | 4 | 0 | 0 | 4 |
| 2023 | 0 | 0 | 3 | 0 | 0 | 3 |
| 2024 | 0 | 0 | 2 | 2 | 0 | 4 |
| 2025 | 0 | 0 | 2 | 0 | 0 | 2 |
| 2026 | 0 | 0 | 5 | 0 | 0 | 5 |
Every one of the 440 recorded events, 1967–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 11226 · Landlord rankings · How grades work · The map · The Mice Map