277 recorded events, 2010–2026, from 12 city data systems. The city's paper trail here is mostly 115 311 service requests, 51 rodent inspections, 35 HPD complaints.
Full record, year by year Support this site
A sustained record of distress well beyond its peers. More recorded distress than 98% 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 124. In ZIP 10031, 40% of residential buildings hold an A and 14% 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 | 2 total — 1 class C (immediately hazardous), 1 class B, 0 class A. Oldest open since 2024-06-08. |
status snapshot refreshed weekly from HPD records
12 heat or hot-water complaints in the last three years (winter 2025–26: 12).
No bedbug-infested units reported in the last three years of filings.
45 service requests in the last three years. Most common: Illegal Parking (11) · HEAT/HOT WATER (6) · Abandoned Vehicle (4) · UNSANITARY CONDITION (3) · DOOR/WINDOW (3) · PLUMBING (3).
$103,000 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.
| No | Built before 1974 (2017) |
| No | Six or more residential units (1) |
| No | 421-a / J-51 tax benefit on the current tax roll |
0 of 3 signals present. None of the common signals are present — stabilization is unlikely (though never impossible). The definitive answer for any unit: request its rent history from NYS Homes & Community Renewal (free, at hcr.ny.gov).
| Registered owner(s) | BRP DTH DEVELOPMENT LLC |
| Head officer | GEOFFROI FLOURNOY |
| Managing agent | GREEN CEDAR MANAGEMENT LLC |
| Last registered | 2025-10-21 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $261,840 | $117,828 |
| 2026 | $240,840 | $108,378 |
| 2027 | $8,894,160 | $4,002,372 |
The city's market estimate has risen 3297% between tax years 2025 and 2027.
Tax exemptions on the roll: 420C
For property tax, the Department of Finance values this condo as if it were a rental building. Its 2023 estimate: gross income $2,249,623 a year ($54.11 per sq ft), operating expenses $1,125,020 ($27.06 per sq ft), net operating income $1,124,604. These are the city's estimates from comparable rentals, not the building's actual budget, rents or maintenance charges.
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 | 155 St — C · 700 ft straight-line (about a 3-minute walk) · station accessibility: none 145 St — A B C D · 0.2 mi straight-line (about a 6-minute walk) · station accessibility: none |
| Bus | Nearest boarding stop: Saint Nicholas Av / W 153 St — M3 · 150 ft |
| Citi Bike | Convent Ave & W 151 St · 300 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 028 Wright Brothers Middle: Community Math & Science Prep. 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.
847 St. Nicholas 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 |
45 311 service requests from this address in the last three years — 6 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 GREEN CEDAR MANAGEMENT, LLC — 59 buildings, 2,268 units. Grades across the portfolio: A9 · B22 · C14 · D8 · F4. See the whole portfolio
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2020-11-02 | Agreement $2,612,435 — from 841 HOUSING DEVELOPMENT FUND CORPORATION; BRP DTH DEVELOPMENT LLC to CITY OF NEW YORK (THE), ACTING BY AND | $2,612,435 | |
| 2020-11-02 | AL&R $1,287,034 — from 841 HOUSING DEVELOPMENT FUND CORPORATION; BRP DTH DEVELOPMENT LLC to CARVER FEDERAL SAVINGS BANK | $1,287,034 | |
| 2020-11-02 | Mortgage $1,287,034 — from BRP DTH DEVELOPMENT LLC; 841 HOUSING DEVELOPMENT FUND CORPORATION to CARVER FEDERAL SAVINGS BANK | $1,287,034 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 10 | 0 | 0 | 0 | 8 | 18 |
| 2018 | 7 | 0 | 0 | 0 | 5 | 12 |
| 2019 | 5 | 0 | 0 | 0 | 0 | 5 |
| 2020 | 2 | 0 | 10 | 29 | 1 | 42 |
| 2021 | 1 | 1 | 19 | 0 | 0 | 21 |
| 2022 | 0 | 0 | 31 | 0 | 1 | 32 |
| 2023 | 0 | 1 | 29 | 0 | 2 | 32 |
| 2024 | 0 | 0 | 37 | 0 | 2 | 39 |
| 2025 | 0 | 0 | 30 | 0 | 3 | 33 |
| 2026 | 0 | 0 | 13 | 0 | 1 | 14 |
Every one of the 277 recorded events, 2010–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 10031 · Landlord rankings · How grades work · The map · The Mice Map