2,617 recorded events, 1969–2026, from 19 city data systems. The city's paper trail here is mostly 1,278 HPD complaints, 485 311 service requests, 198 ACRIS deeds & mortgages.
Full record, year by year Support this site
The city's published records show little recorded distress here in the last three years. More recorded distress than 55% of 25-99-unit residential buildings citywide. The citywide median for 25-99-unit residential buildings is 23.6 penalty points per 10 units; this building carries 30.5. In ZIP 10456, 34% of residential buildings hold an A and 24% grade D or F. How grades work
Among 17,252 25-99-unit residential buildings citywide · left is less recorded distress, right is more
| Open HPD violations | 32 total — 15 class C (immediately hazardous), 15 class B, 2 class A. Oldest open since 2014-09-09. |
status snapshot refreshed weekly from HPD records
17 heat or hot-water complaints in the last three years (winter 2023–24: 2 · winter 2024–25: 8 · winter 2025–26: 6). Repeated winter clusters suggest a chronic heating problem.
No bedbug-infested units reported in the last three years of filings.
$2,500 in enforcement penalties imposed (ECB/OATH) in the last three years.
99 service requests in the last three years. Most common: Noise (29) · Illegal Parking (17) · PLUMBING (8) · HEAT/HOT WATER (7) · PAINT/PLASTER (7) · FLOORING/STAIRS (4).
$2,660,045 in permitted construction work filed since 2016 (36 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 (1928) |
| Yes | Six or more residential units (74) |
| 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) | 1100 GRAND CONCOURSE |
| Head officer | Micah Bergdale |
| Managing agent | HARLEM PROPERTY MANAGEMENT |
| Last registered | 2026-04-07 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $4,773,000 | $2,147,850 |
| 2026 | $4,810,000 | $2,164,500 |
| 2027 | $5,475,000 | $2,463,750 |
The city's market estimate has risen 15% 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 $1,644,575 a year ($15.25 per sq ft), operating expenses $986,745 ($9.15 per sq ft), net operating income $657,830. These are the city's estimates from comparable rentals, not the building's actual budget, rents or maintenance charges.
| Energy grade (LL33) | A — ENERGY STAR score 91/100 (2022 disclosure cycle) |
| Heating fuel | NATURALGAS |
| Facade (Local Law 11) | SAFE (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 | 167 St — B D · 400 ft straight-line (about a 2-minute walk) · station accessibility: none 167 St — 4 · 0.3 mi straight-line (about a 7-minute walk) · station accessibility: none |
| Bus | Nearest boarding stop: Grand Concourse / E 165 St — Bx1 Bx2 · 350 ft |
| Citi Bike | Grand Concourse & E 166 St · 100 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: 443, 457. 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.
1100 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 |
99 311 service requests from this address in the last three years — 7 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 HARLEM PROPERTY MANAGEMENT — 74 buildings, 1,852 units. Grades across the portfolio: A41 · B17 · C10 · D4 · F1. See the whole portfolio
showing 60 of 74 buildings
Most recent mortgage recorded against this lot: $1,000,000 on 2025-04-04 (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 |
|---|---|---|---|
| 2025-04-25 | RPTT&RET $515,000 — from GRAND CONCOURSE 1100, LLC to MARUMO, TEBELLO | $515,000 | |
| 2025-04-10 | Sold for $515,000 | $515,000 | $6,959 |
| 2025-04-04 | AL&R $1,000,000 — from 1100 CONCOURSE TENANTS CORP. to NATIONAL CONSUMER COOPERATIVE BANK | $1,000,000 | |
| 2025-04-04 | Mortgage $1,000,000 — from 1100 CONCOURSE TENANTS CORP. to NATIONAL CONSUMER COOPERATIVE BANK | $1,000,000 | |
| 2024-11-18 | RPTT&RET $525,000 — from SIMMONS, WILLIE; SIMMONS, MAMIE to ROTHSCHILD, JAN; KAUFMAN, JASON | $525,000 | |
| 2024-10-30 | Sold for $525,000 | $525,000 | $7,095 |
| 2024-07-12 | RPTT&RET $315,000 — from PURCELL, KIAH to YESAYAN, ROUZANNA | $315,000 | |
| 2024-06-28 | Sold for $315,000 | $315,000 | $4,257 |
| 2024-06-24 | RPTT&RET $649,000 — from DISLA, MARLON to ABRONS, EMILY; HANDEL, ANTON | $649,000 | |
| 2024-06-11 | Sold for $649,000 | $649,000 | $8,770 |
| 2023-10-31 | RPTT&RET $415,000 — from GRAND CONCOURSE 1100, LLC to KRONE, CONNOR | $415,000 | |
| 2023-10-19 | Sold for $415,000 | $415,000 | $5,608 |
| 2023-08-29 | RPTT&RET $380,000 — from SORIANO, ORLANDO J; VILLALONA, PATRIA O to SHEDD, ZACHARY WILLIAM; LOCKHART, ANNALISE JORGENSEN | $380,000 | |
| 2023-08-17 | Sold for $380,000 | $380,000 | $5,135 |
| 2023-07-07 | RPTT&RET $364,000 — from GOMEZ, ANA M to CASTER, VINCENT L | $364,000 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 21 | 5 | 42 | 12 | 2 | 82 |
| 2018 | 1 | 8 | 41 | 11 | 2 | 63 |
| 2019 | 2 | 1 | 37 | 23 | 4 | 67 |
| 2020 | 7 | 3 | 21 | 10 | 4 | 45 |
| 2021 | 5 | 6 | 55 | 11 | 7 | 84 |
| 2022 | 5 | 3 | 18 | 10 | 3 | 39 |
| 2023 | 10 | 4 | 24 | 8 | 3 | 49 |
| 2024 | 29 | 2 | 66 | 6 | 5 | 108 |
| 2025 | 3 | 1 | 39 | 6 | 5 | 54 |
| 2026 | 4 | 0 | 74 | 0 | 3 | 81 |
Every one of the 2,617 recorded events, 1969–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 10456 · Landlord rankings · How grades work · The map · The Mice Map