1,608 recorded events, 1900–2026, from 21 city data systems. The city's paper trail here is mostly 537 311 service requests, 254 ACRIS deeds & mortgages, 176 HPD complaints.
Full record, year by year Support this site
A modest record — below the level that usually signals systemic problems. More recorded distress than 72% of 100+-unit residential buildings citywide. The citywide median for 100+-unit residential buildings is 3.7 penalty points per 10 units; this building carries 14.4. In ZIP 10451, 29% of residential buildings hold an A and 22% grade D or F. How grades work
Among 4,677 100+-unit residential buildings citywide · left is less recorded distress, right is more
| Open HPD violations | 66 total — 18 class C (immediately hazardous), 40 class B, 8 class A. Oldest open since 2007-03-22. |
status snapshot refreshed weekly from HPD records
125 heat or hot-water complaints in the last three years (winter 2023–24: 117 · winter 2024–25: 4). Repeated winter clusters suggest a chronic heating problem.
2 bedbug-infested unit(s) reported in filings over the last three years.
$3,750 in enforcement penalties imposed (ECB/OATH) in the last three years.
146 service requests in the last three years. Most common: HEAT/HOT WATER (62) · Noise (20) · WATER LEAK (8) · PAINT/PLASTER (8) · Illegal Parking (7) · Indoor Air Quality (7).
$3,550,105 in permitted construction work filed since 2016 (14 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 (1955) |
| Yes | Six or more residential units (254) |
| 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) | 800 GRAND CONCOURSE OWNERS INC |
| Head officer | HELLEn MAYFEILd |
| Managing agent | FirstService Residential |
| Last registered | 2025-08-26 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $12,396,000 | $5,578,200 |
| 2026 | $12,773,000 | $5,747,850 |
| 2027 | $12,989,000 | $5,845,050 |
The city's market estimate has risen 5% between tax years 2025 and 2027.
Tax exemptions on the roll: COLD WAR VETERAN - DISABILITY · SENIOR CITIZEN HOMEOWNER
For property tax, the Department of Finance values this co-op as if it were a rental building. Its 2022 estimate: gross income $3,756,365 a year ($14.90 per sq ft), operating expenses $2,042,051 ($8.10 per sq ft), net operating income $1,714,314. These are the city's estimates from comparable rentals, not the building's actual budget, rents or maintenance charges.
| Energy grade (LL33) | B — ENERGY STAR score 84/100 (2022 disclosure cycle) |
| Heating fuel | NO2FUEL |
| Facade (Local Law 11) | SWARMP — "Safe With A Repair and Maintenance Program": known facade conditions that must be repaired (cycle 9) |
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 | 161 St-Yankee Stadium — 4 B D · 1,000 ft straight-line (about a 5-minute walk) · station accessibility: full 149 St-Hostos — 2 4 5 · 0.5 mi straight-line (about a 13-minute walk) · station accessibility: none |
| Bus | Nearest boarding stop: Grand Concourse / E 161 St — Bx1 Bx2 · 500 ft |
| Citi Bike | Concourse Village West & E 156 St · 600 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: Elementary schools in this district are not zoned. 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.
800 Grand Concourse
| 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 |
146 311 service requests from this address in the last three years — 62 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 FIRSTSERVICE RESIDENTIAL — 556 buildings, 66,420 units. Grades across the portfolio: A464 · B61 · C14 · D3 · F1. See the whole portfolio
showing 60 of 556 buildings
Most recent mortgage recorded against this lot: $5,000,000 on 2025-01-03 (lender: National Consumer Cooperative Bank). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2026-09-29 | RPTT&RET $190,000 — from SHIWDIN, KRISHNA to HEARD, KEVIN E; RUIZ, FERNANDO | $190,000 | |
| 2026-09-18 | Sold for $190,000 | $190,000 | $748 |
| 2026-09-10 | RPTT&RET $96,000 — from 800 GRAND CONCOURSE OWNERS, INC. to JGERENAIA, LELA | $96,000 | |
| 2026-09-10 | RPTT&RET $70,000 — from 800 GRAND CONCOURSE OWNERS, INC. to SCHLOSSER, DANIEL | $70,000 | |
| 2026-08-19 | Sold for $96,000 | $96,000 | $378 |
| 2026-08-19 | Sold for $70,000 | $70,000 | $276 |
| 2026-07-27 | RPTT&RET $235,000 — from LOUZON, AMIT to BEEKMAN, GLORIA | $235,000 | |
| 2026-07-22 | RPTT&RET $265,000 — from NESBIT, MARY ANN to STEVENS, ALTHEA | $265,000 | |
| 2026-07-16 | Sold for $265,000 | $265,000 | $1,043 |
| 2026-07-14 | Sold for $235,000 | $235,000 | $925 |
| 2026-06-23 | RPTT&RET $235,000 — from MOORE, JENNIFER to HEELS, ERIK; CIAMPA, ANTONINO; CAZABON, REBECCA | $235,000 | |
| 2026-06-18 | Sold for $235,000 | $235,000 | $925 |
| 2026-04-22 | RPTT&RET $299,000 — from RODRIGUEZ-ALVERIO, JOSE ESTEBAN to PLASKETT, THERESA EVETTE | $299,000 | |
| 2026-04-21 | RPTT&RET $169,000 — from LOUZON, AMIT to YOUNG, SHAWN A II; YOUNG, S. AARON | $169,000 | |
| 2026-04-20 | Sold for $299,000 | $299,000 | $1,177 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 9 | 5 | 27 | 27 | 5 | 73 |
| 2018 | 6 | 6 | 25 | 30 | 15 | 82 |
| 2019 | 10 | 13 | 45 | 42 | 7 | 117 |
| 2020 | 4 | 34 | 74 | 27 | 3 | 142 |
| 2021 | 3 | 15 | 44 | 16 | 8 | 86 |
| 2022 | 0 | 4 | 68 | 25 | 4 | 101 |
| 2023 | 2 | 4 | 142 | 19 | 6 | 173 |
| 2024 | 11 | 6 | 121 | 12 | 30 | 180 |
| 2025 | 8 | 0 | 76 | 26 | 9 | 119 |
| 2026 | 4 | 0 | 31 | 20 | 5 | 60 |
Every one of the 1,608 recorded events, 1900–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 10451 · Landlord rankings · How grades work · The map · The Mice Map