712 recorded events, 1900–2026, from 17 city data systems. The city's paper trail here is mostly 392 311 service requests, 120 ACRIS deeds & mortgages, 51 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. Less recorded distress than 77% 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 3.9. In ZIP 10468, 36% of residential buildings hold an A and 17% 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 | 11 total — 0 class C (immediately hazardous), 7 class B, 4 class A. Oldest open since 1982-07-02. |
status snapshot refreshed weekly from HPD records
22 heat or hot-water complaints in the last three years (winter 2023–24: 6 · winter 2025–26: 16). Repeated winter clusters suggest a chronic heating problem.
No bedbug-infested units reported in the last three years of filings.
$3,750 in enforcement penalties imposed (ECB/OATH) in the last three years.
148 service requests in the last three years. Most common: Illegal Parking (52) · Blocked Driveway (38) · Noise (27) · HEAT/HOT WATER (11) · Dirty Condition (5) · Real Time Enforcement (3).
$224,415 in permitted construction work filed since 2016 (3 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 (1959) |
| Yes | Six or more residential units (73) |
| 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) | Denn Owners Corp |
| Head officer | Helen Gonzales |
| Managing agent | VENTURE NY PROPERTY MANAGEMENT LLC |
| Last registered | 2025-07-25 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $3,482,000 | $1,566,900 |
| 2026 | $3,849,000 | $1,732,050 |
| 2027 | $4,050,000 | $1,822,500 |
The city's market estimate has risen 16% 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 $1,264,920 a year ($15.24 per sq ft), operating expenses $786,010 ($9.47 per sq ft), net operating income $478,910. 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 30/100, posted at the entrance by law (2022 disclosure cycle) |
| Heating fuel | NATURALGAS |
| 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 | Kingsbridge Rd — 4 · 0.4 mi straight-line (about an 11-minute walk) · station accessibility: none 231 St — 1 · 0.4 mi straight-line (about a 12-minute walk) · station accessibility: full |
| Bus | Nearest boarding stop: Sedgwick Av / W 197 St — Bx3 · 250 ft |
| Citi Bike | Claflin Ave & Reservoir Ave · 600 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 340 Middle: The New School for Leadership and Journalism. 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.
2835 Webb 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 |
148 311 service requests from this address in the last three years — 11 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 VENTURE NY PROPERTY MANAGEMENT LLC — 123 buildings, 5,133 units. Grades across the portfolio: A101 · B19 · C2 · D1. See the whole portfolio
showing 60 of 123 buildings
Most recent mortgage recorded against this lot: $500,000 on 2025-02-28 (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 |
|---|---|---|---|
| 2026-08-13 | RPTT&RET $141,375 — from PARTNERS, DENN to VENEGAS, CHRISTIAN NEPTALI V | $141,375 | |
| 2026-07-24 | Sold for $141,375 | $141,375 | $1,937 |
| 2025-08-14 | RPTT&RET $180,000 — from LIRIANO, SUSANNA to TOYEN, STELLA C | $180,000 | |
| 2025-08-11 | Sold for $180,000 | $180,000 | $2,466 |
| 2025-02-28 | Mortgage $500,000 — from DENN OWNERS CORPORATION to NATIONAL CONSUMER COOPERATIVE BANK. | $500,000 | |
| 2025-02-28 | AL&R $500,000 — from DENN OWNERS CORPORATION to NATIONAL CONSUMER COOPERATIVE BANK. | $500,000 | |
| 2025-02-28 | Mortgage $815,931 — from DENN OWNERS CORPORATION to NATIONAL COOPERATIVE BANK, N.A. | $815,931 | |
| 2025-02-28 | AL&R $2,600,000 — from DENN OWNERS CORPORATION to NATIONAL COOPERATIVE BANK, N.A. | $2,600,000 | |
| 2025-02-28 | Agreement $2,600,000 — from DENN OWNERS CORPORATION to NATIONAL COOPERATIVE BANK, N.A. | $2,600,000 | |
| 2024-02-12 | RPTT&RET $120,000 — from MUSE, LEONIDAS E; LEE, HAI FONG to CHAVARRIA, DANIELLA | $120,000 | |
| 2024-01-24 | Sold for $120,000 | $120,000 | $1,644 |
| 2023-12-11 | RPTT&RET $95,000 — from LIRIANO, SUSANNA; LIRIANO, RICHARD to LIRIANO, SUSANNA | $95,000 | |
| 2023-12-07 | Sold for $95,000 | $95,000 | $1,301 |
| 2023-08-08 | RPTT&RET $170,000 — from MEDINA, MARTIN to ROMANO, ALEXIS DAKOTA | $170,000 | |
| 2023-07-10 | Sold for $170,000 | $170,000 | $2,329 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 0 | 2 | 15 | 6 | 2 | 25 |
| 2018 | 0 | 2 | 8 | 6 | 4 | 20 |
| 2019 | 0 | 0 | 7 | 2 | 3 | 12 |
| 2020 | 0 | 7 | 19 | 4 | 2 | 32 |
| 2021 | 0 | 6 | 48 | 6 | 2 | 62 |
| 2022 | 0 | 1 | 57 | 2 | 2 | 62 |
| 2023 | 2 | 7 | 67 | 9 | 3 | 88 |
| 2024 | 2 | 5 | 61 | 2 | 1 | 71 |
| 2025 | 8 | 3 | 27 | 17 | 4 | 59 |
| 2026 | 0 | 5 | 49 | 2 | 1 | 57 |
Every one of the 712 recorded events, 1900–2026, is laid out year by year in the full report (print-ready).
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