369 recorded events, 1977–2025, from 13 city data systems. The city's paper trail here is mostly 113 HPD housing violations, 109 311 service requests, 101 HPD complaints.
Full record, year by year Support this site
A meaningful record of code violations or complaints relative to its peers. More recorded distress than 90% of 1-5-unit residential buildings citywide. The citywide median for 1-5-unit residential buildings is 0 penalty points per 10 units; this building carries 30. In ZIP 10463, 74% of residential buildings hold an A and 5% grade D or F. How grades work
Among 699,345 1-5-unit residential buildings citywide · left is less recorded distress, right is more
| Open HPD violations | 4 total — 4 class C (immediately hazardous), 0 class B, 0 class A. Oldest open since 2021-04-23. |
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.
1 service requests in the last three years. Most common: New Tree Request (1).
$5,000 in permitted construction work filed since 2016 (1 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 (1940) |
| No | Six or more residential units (1) |
| No | 421-a / J-51 tax benefit on the current tax roll |
1 of 3 signals present. Only a partial profile — stabilization is possible but less likely. The definitive answer for any unit: request its rent history from NYS Homes & Community Renewal (free, at hcr.ny.gov).
| Registered owner(s) | SINE QUA NON SOLUTIONS LLC |
| Head officer | JESSICA M BLACK |
| Managing agent | ONE SOURCE PROPERTY MANAGEMENT |
| Last registered | 2022-09-15 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $803,000 | $48,180 |
| 2026 | $838,000 | $50,280 |
| 2027 | $914,000 | $54,840 |
The city's market estimate has risen 14% between tax years 2025 and 2027.
Not in the FEMA 1%-annual-chance floodplain (2015 preliminary maps).
Hurricane evacuation zone 4 of 6 — zone 1 evacuates first.
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 / Greystone Av — Bx7 · 500 ft |
| Citi Bike | Tibbett Ave & W 234 St · 100 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 207 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.
316 West 234 Street
| 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 |
1 311 service request 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 ONE SOURCE PROPERTY MANAGEMENT — 25 buildings, 354 units. Grades across the portfolio: A4 · B9 · C5 · D6 · F1. See the whole portfolio
| Building | Borough | Units | Grade |
|---|---|---|---|
| 352 East 141 Street | BX | 49 | B |
| 1868 Holland Avenue | BX | 40 | A |
| 1210 Nelson Avenue | BX | 35 | B |
| 1523 Taylor Avenue | BX | 30 | D |
| 1250 Morrison Avenue | BX | 29 | C |
| 534 Morris Park Avenue | BX | 18 | C |
| 611 West 176 Street | MN | 16 | C |
| 19 East 204 Street | BX | 16 | B |
| 266 East 165 Street | BX | 12 | B |
| 286 East 149 Street | BX | 12 | D |
| 244 West 106 Street | MN | 10 | B |
| 1867 Hunt Avenue | BX | 10 | A |
| 1649 Taylor Avenue | BX | 9 | B |
| 258 East 165 Street | BX | 9 | A |
| 264 East 165 Street | BX | 9 | A |
| 2750 Broadway | MN | 8 | B |
| 67 East 236 Street | BX | 7 | D |
| 2248 Holland Avenue | BX | 7 | B |
| 63 East 236 Street | BX | 7 | C |
| 3176 Villa Avenue | BX | 6 | F |
| 732 Melrose Avenue | BX | 6 | D |
| 345 East 234 Street | BX | 3 | B |
| 98 Hall Street | BK | 3 | D |
| 647 East Tremont Avenue | BX | 2 | D |
| 316 West 234 Street | BX | 1 | C |
Most recent mortgage recorded against this lot: $560,000 on 2023-08-09 (lender: Meadowbrook Financial Mortgage Bankers Corp) (recorded via MERS). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2023-08-09 | Mortgage $560,000 — from ALMAZO, NATALIA to MERS; MEADOWBROOK FINANCIAL MORTGAGE BANKERS C | $560,000 | |
| 2023-08-09 | Deed $750,000 — from SINE QUA NON SOLUTIONS LLC to ALMAZO, NATALIA | $750,000 | |
| 2023-08-01 | Sold for $750,000 | $750,000 | $750,000 |
| 2014-04-15 | Mortgage $210,000 — from SINE QUA NON SOLUTIONS LLC to COMMUNITY NATIONAL BANK | $210,000 | |
| 2014-04-15 | Deed $480,000 — from SARAH ZELAZNY TRUST; ISAAC ZELAZNY TRUSTEE; SARAH ZELAZNY TRUSTEE to SINE QUA NON SOLUTIONS LLC | $480,000 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2018 | 0 | 0 | 0 | 0 | 1 | 1 |
| 2019 | 0 | 0 | 57 | 0 | 5 | 62 |
| 2020 | 0 | 0 | 42 | 0 | 0 | 42 |
| 2021 | 0 | 10 | 134 | 0 | 0 | 144 |
| 2022 | 0 | 11 | 85 | 0 | 0 | 96 |
| 2023 | 1 | 3 | 7 | 4 | 0 | 15 |
| 2024 | 0 | 0 | 2 | 0 | 0 | 2 |
| 2025 | 0 | 0 | 1 | 0 | 0 | 1 |
| 2026 | 0 | 0 | 0 | 0 | 0 | 0 |
Every one of the 369 recorded events, 1977–2025, 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