927 recorded events, 1983–2026, from 20 city data systems. The city's paper trail here is mostly 198 311 service requests, 150 ACRIS deeds & mortgages, 88 DOB violations.
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 51% 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 3.8. In ZIP 10463, 74% of residential buildings hold an A and 5% 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 | 27 total — 5 class C (immediately hazardous), 15 class B, 7 class A. Oldest open since 1995-08-09. |
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.
$625 in enforcement penalties imposed (ECB/OATH) in the last three years.
51 service requests in the last three years. Most common: Street Sign (7) · Illegal Parking (5) · Blocked Driveway (5) · Street Light Condition (5) · UNSANITARY CONDITION (4) · Sidewalk Condition (4).
$2,020,890 in permitted construction work filed since 2016 (12 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 (1954) |
| Yes | Six or more residential units (252) |
| 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) | KNOLLS COOPERATIVE SECTION 2, INC. |
| Head officer | MARIANNe FINEr |
| Managing agent | ROBERT E. HILL, INC. |
| Last registered | 2025-09-08 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $22,914,000 | $10,311,300 |
| 2026 | $25,206,000 | $11,342,700 |
| 2027 | $27,345,000 | $12,305,250 |
The city's market estimate has risen 19% between tax years 2025 and 2027.
Tax exemptions on the roll: COLD WAR VETERAN - DISABILITY · DISABLED HOMEOWNER · 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 $5,053,729 a year ($20.44 per sq ft), operating expenses $2,096,655 ($8.48 per sq ft), net operating income $2,957,074. These are the city's estimates from comparable rentals, not the building's actual budget, rents or maintenance charges.
| Energy grade (LL33) | D — ENERGY STAR score 48/100, posted at the entrance by law (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.
2 street-flooding or sewer-backup complaints at this address since 2010 (0 in the last three years).
Sources: FEMA flood maps (coastal), NYC DEP Stormwater Flood Maps (cloudburst), NYC hurricane evacuation zones, and 311 records for this address.
| Subway | Marble Hill-225 St — 1 · 0.5 mi straight-line (about a 13-minute walk) · station accessibility: none |
| Bus | Nearest boarding stop: Kappock St / Johnson Av — Bx10 Bx20 · 400 ft |
| Citi Bike | Knolls Crescent & Kappock St · 350 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 024 Spuyten Duyvil 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.
25 Knolls Crescent
| 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 |
51 311 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 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: $2,500,000 on 2019-09-12 (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 |
|---|---|---|---|
| 2026-09-10 | RPTT&RET $208,400 — from SINGER, PAULA; SINGER, PETER to SUAREZ, NAUDY STEPHANIE; DEJESUS, ANDREW | $208,400 | |
| 2026-09-02 | RPTT&RET $156,400 — from LOWE, GABRIELLE to LOVISOLO, ANGELA | $156,400 | |
| 2026-09-02 | Sold for $208,400 | $208,400 | $827 |
| 2026-08-25 | Sold for $156,400 | $156,400 | $621 |
| 2026-07-20 | RPTT&RET $152,400 — from HEALION, SIOBHAN to DECARLO, BERNADINE | $152,400 | |
| 2026-07-10 | Sold for $152,400 | $152,400 | $605 |
| 2026-05-08 | RPTT&RET $166,400 — from KNOLLS COOPERATIVE SECTION 2, INC. to LAWRENCE, JONATHAN; LAWRENCE, WILMA | $166,400 | |
| 2026-03-30 | RPTT&RET $114,400 — from DOOLEY, WILLIAM to FELDER, GLORIA | $114,400 | |
| 2026-03-26 | Sold for $166,400 | $166,400 | $660 |
| 2026-03-23 | Sold for $114,400 | $114,400 | $454 |
| 2026-03-02 | RPTT&RET $196,400 — from KNOLLS COOPERATIVE SECTION 2, INC. to TABACCO, DIANNA | $196,400 | |
| 2026-02-11 | RPTT&RET $186,400 — from BARRY, WILLIAM to KNOLLS COOPERATIVE SECTION 2, INC. | $186,400 | |
| 2026-01-29 | RPTT&RET $204,400 — from KNOLLS COOPERATIVE SECTION 2, INC. to GILBERT, SARA; BARRY, WILLIAM | $204,400 | |
| 2026-01-05 | Sold for $186,400 | $186,400 | $740 |
| 2026-01-05 | RPTT&RET $74,000 — from KNOLLS COOPERATIVE SECTION 2, INC. to IRIZARRY, EDWIN | $74,000 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 1 | 18 | 16 | 0 | 10 | 45 |
| 2018 | 4 | 5 | 7 | 0 | 5 | 21 |
| 2019 | 2 | 13 | 26 | 34 | 10 | 85 |
| 2020 | 12 | 6 | 20 | 17 | 19 | 74 |
| 2021 | 12 | 3 | 18 | 28 | 2 | 63 |
| 2022 | 0 | 5 | 25 | 17 | 2 | 49 |
| 2023 | 0 | 5 | 20 | 35 | 2 | 62 |
| 2024 | 2 | 5 | 19 | 30 | 5 | 61 |
| 2025 | 12 | 2 | 17 | 28 | 5 | 64 |
| 2026 | 2 | 1 | 37 | 16 | 2 | 58 |
Every one of the 927 recorded events, 1983–2026, 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