640 recorded events, 1900–2026, from 17 city data systems. The city's paper trail here is mostly 313 311 service requests, 115 ACRIS deeds & mortgages, 43 HPD complaints.
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 68% 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 7.7. In ZIP 10463, 74% of residential buildings hold an A and 5% 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 | 6 total — 0 class C (immediately hazardous), 5 class B, 1 class A. Oldest open since 2022-10-18. |
status snapshot refreshed weekly from HPD records
24 heat or hot-water complaints in the last three years (winter 2023–24: 2 · winter 2024–25: 12 · winter 2025–26: 6). Repeated winter clusters suggest a chronic heating problem.
No bedbug-infested units reported in the last three years of filings.
153 service requests in the last three years. Most common: Illegal Parking (89) · Noise (17) · Street Sweeping Complaint (15) · HEAT/HOT WATER (12) · Rodent (3) · General Construction/Plumbing (2).
$988,768 in permitted construction work filed since 2016 (15 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 (1939) |
| Yes | Six or more residential units (44) |
| 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) | 3810 GREYSTONE TENANTS CORPORATION |
| Head officer | LUCAS TANNOUS |
| Managing agent | ROBERT E HILL, INC. |
| Last registered | 2025-09-06 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $3,592,000 | $1,616,400 |
| 2026 | $3,740,000 | $1,683,000 |
| 2027 | $3,733,000 | $1,679,850 |
The city's market estimate has risen 4% between tax years 2025 and 2027.
Tax exemptions on the roll: COLD WAR VETERAN - DISABILITY
For property tax, the Department of Finance values this co-op as if it were a rental building. Its 2022 estimate: gross income $857,500 a year ($20.88 per sq ft), operating expenses $393,021 ($9.57 per sq ft), net operating income $464,479. 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 78/100 (2022 disclosure cycle) |
| Heating fuel | NO2FUEL |
| 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 | 238 St — 1 · 0.3 mi straight-line (about an 8-minute walk) · station accessibility: none |
| Bus | Nearest boarding stop: Riverdale Av / W 236 St — Bx7 · 650 ft |
| Citi Bike | Waldo Ave & Manhattan College Pkwy · 700 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 081 Robert J. Christen Middle: Riverdale / Kingsbridge Academy (Middle School / High School 141). 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.
3810 Greystone 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 |
153 311 service requests from this address in the last three years — 12 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 ROBERT E. HILL, INC. — 35 buildings, 2,299 units. Grades across the portfolio: A30 · B3 · C1. See the whole portfolio
| Building | Borough | Units | Grade |
|---|---|---|---|
| 25 Knolls Crescent | BX | 252 | A |
| 60 Knolls Crescent | BX | 240 | A |
| 3850 Sedgwick Avenue | BX | 122 | A |
| 3388 Wayne Avenue | BX | 104 | B |
| 3635 Johnson Avenue | BX | 82 | A |
| 3515 Henry Hudson Pkwy W | BX | 79 | A |
| 255 Fieldston Terrace | BX | 76 | A |
| 620 West 239 Street | BX | 76 | A |
| 315 West 232 Street | BX | 72 | A |
| 75 West 238 Street | BX | 72 | A |
| 2530 Independence Avenue | BX | 69 | A |
| 2465 Palisade Avenue | BX | 69 | A |
| 251 Seaman Avenue | MN | 67 | A |
| 60 Cooper Street | MN | 61 | A |
| 3030 Johnson Avenue | BX | 60 | A |
| 2390 Palisade Avenue | BX | 60 | A |
| 3206 Fairfield Avenue | BX | 56 | A |
| 190 E Mosholu Parkway S | BX | 55 | B |
| 2711 Henry Hudson Pkwy W | BX | 51 | A |
| 91 Van Cortlandt Ave E | BX | 50 | A |
| 3720 Independence Avenue | BX | 49 | A |
| 518 Ft Washington Avenue | MN | 47 | B |
| 3810 Greystone Avenue | BX | 44 | A |
| 645 West 239 Street | BX | 43 | A |
| 6291 Broadway | BX | 42 | A |
| 528 West 111 Street | MN | 41 | A |
| 241 West 108 Street | MN | 40 | A |
| 532 West 111 Street | MN | 40 | A |
| 1028 Amsterdam Avenue | MN | 38 | A |
| 239 West 108 Street | MN | 37 | A |
| 510 Kappock Street | BX | 34 | A |
| 3220 Arlington Avenue | BX | 26 | A |
| 3816 Waldo Avenue | BX | 24 | A |
| 562 West 190 Street | MN | 21 | C |
| 2057960152 | — | — |
Most recent mortgage recorded against this lot: $500,000 on 2021-10-18 (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 |
|---|---|---|---|
| 2026-07-06 | RPTT&RET $275,000 — from JOBER RIVERDALE LLC to KEDJANYI, KOJO | $275,000 | |
| 2026-06-30 | RPTT&RET $280,000 — from JOBER RIVERDALE LLC to FERGUSON, ANTONY; FERGUSON, JENNIFER JAMES | $280,000 | |
| 2026-06-26 | Sold for $275,000 | $275,000 | $6,250 |
| 2026-06-25 | Sold for $280,000 | $280,000 | $6,364 |
| 2026-03-11 | RPTT&RET $325,000 — from JOBER RIVERDALE LLC to DAVIES, ERICA K; DAVIES, SAMUEL J | $325,000 | |
| 2026-03-06 | Sold for $325,000 | $325,000 | $7,386 |
| 2026-02-04 | RPTT&RET $333,000 — from JOBER RIVERDALE LLC to MITCHELL-BOYLE, ERIN; MITCHELL, PATRICIA A | $333,000 | |
| 2026-01-29 | Sold for $333,000 | $333,000 | $7,568 |
| 2025-11-13 | RPTT&RET $275,000 — from JOBER RIVERDALE LLC to CARRASCO, CLAUDIA; SOFIA VERGARA, ANA | $275,000 | |
| 2025-10-31 | Sold for $275,000 | $275,000 | $6,250 |
| 2025-09-17 | RPTT&RET $265,000 — from JOBER RIVERDALE LLC to HOFFMAN PATALONA, BETH KIMBERLY | $265,000 | |
| 2025-09-03 | Sold for $265,000 | $265,000 | $6,023 |
| 2024-07-11 | RPTT&RET $2,064,670 — from FREEPORT EQUITIES, INC. to JOBER RIVERDALE LLC | $2,064,670 | |
| 2024-07-11 | RPTT&RET $2,064,670 — from FREEPORT EQUITIES, INC. to JOBER RIVERDALE LLC | $2,064,670 | |
| 2024-07-11 | RPTT&RET $2,064,670 — from FREEPORT EQUITIES, INC. to JOBER RIVERDALE LLC | $2,064,670 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 0 | 3 | 3 | 10 | 1 | 17 |
| 2018 | 3 | 2 | 5 | 2 | 1 | 13 |
| 2019 | 6 | 4 | 7 | 2 | 2 | 21 |
| 2020 | 2 | 7 | 29 | 4 | 1 | 43 |
| 2021 | 0 | 2 | 28 | 12 | 2 | 44 |
| 2022 | 0 | 2 | 35 | 2 | 1 | 40 |
| 2023 | 0 | 1 | 34 | 0 | 2 | 37 |
| 2024 | 6 | 1 | 31 | 16 | 4 | 58 |
| 2025 | 15 | 3 | 84 | 4 | 2 | 108 |
| 2026 | 6 | 1 | 44 | 8 | 1 | 60 |
Every one of the 640 recorded events, 1900–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 10463 · Landlord rankings · How grades work · The map · The Mice Map