550 recorded events, 1973–2026, from 16 city data systems. The city's paper trail here is mostly 245 HPD complaints, 128 311 service requests, 59 HPD housing violations.
Full record, year by year Support this site
A modest record — below the level that usually signals systemic problems. More recorded distress than 72% of 6-24-unit residential buildings citywide. The citywide median for 6-24-unit residential buildings is 16.3 penalty points per 10 units; this building carries 50.8. In ZIP 11217, 60% of residential buildings hold an A and 6% grade D or F. How grades work
Among 46,798 6-24-unit residential buildings citywide · left is less recorded distress, right is more
| Open HPD violations | 36 total — 10 class C (immediately hazardous), 17 class B, 9 class A. Oldest open since 1982-06-25. |
status snapshot refreshed weekly from HPD records
12 heat or hot-water complaints in the last three years (winter 2024–25: 4 · winter 2025–26: 8). Repeated winter clusters suggest a chronic heating problem.
No bedbug-infested units reported in the last three years of filings.
15 service requests in the last three years. Most common: HEAT/HOT WATER (6) · PLUMBING (2) · Noise (2) · Lead (2) · Bike/Roller/Skate Chronic (1) · Illegal Parking (1).
$12,500 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 (1871) |
| Yes | Six or more residential units (10) |
| 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) | 17 SOUTH OXFORD ST. LLC |
| Head officer | NATHAN SIONY |
| Managing agent | ADAR I PROPERTIES CORP |
| Last registered | 2025-10-17 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $2,854,000 | $1,284,300 |
| 2026 | $3,425,000 | $1,541,250 |
| 2027 | $4,110,000 | $1,849,500 |
The city's market estimate has risen 44% between tax years 2025 and 2027.
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 | Fulton St — G · 700 ft straight-line (about a 3-minute walk) · station accessibility: none Lafayette Av — C · 950 ft straight-line (about a 5-minute walk) · station accessibility: none |
| Bus | Nearest boarding stop: De Kalb Av / South Portland Av — B38 · 400 ft |
| Citi Bike | DeKalb Ave & S Portland Ave · 500 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 020 Clinton Hill. 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.
17 South Oxford 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 |
15 311 service requests from this address in the last three years — 6 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 ADAR I PROPERTIES CORP — 4 buildings, 32 units. Grades across the portfolio: B1 · C1 · F2. See the whole portfolio
| Building | Borough | Units | Grade |
|---|---|---|---|
| 1098 Eastern Parkway | BK | 16 | C |
| 17 South Oxford Street | BK | 10 | B |
| 5701 4 Avenue | BK | 4 | F |
| 223 Utica Avenue | BK | 2 | F |
Most recent mortgage recorded against this lot: $442,492 on 2019-07-19 (lender: JPMorgan Chase Bank, N.A.). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2019-07-19 | Agreement $1,325,000 — from 17 SOUTH OXFORD STREET LLC to JPMORGAN CHASE BANK, N.A. | $1,325,000 | |
| 2019-07-19 | Mortgage $442,493 — from 17 SOUTH OXFORD STREET LLC to JPMORGAN CHASE BANK, N.A. | $442,493 | |
| 2013-08-30 | Agreement $1,000,000 — from 17 SOUTH OXFORD STREET LLC to JPMORGAN CHASE BANK, N.A. | $1,000,000 | |
| 2013-08-30 | Mortgage $385,956 — from 17 SOUTH OXFORD STREET LLC to JPMORGAN CHASE BANK, N.A. | $385,956 | |
| 2009-01-07 | Mortgage $650,000 — from 17 SOUTH OXFORD STREET LLC to FIRST CENTRAL SAVINGS BANK | $650,000 | |
| 2009-01-07 | AL&R $650,000 — from 17 SOUTH OXFORD STREET LLC to FIRST CENTRAL SAVINGS BANK | $650,000 | |
| 1999-09-01 | Mortgage $325,000 — from BARDI, BENJAMIN to GREENPOINT MORTGAGECORP | $325,000 | |
| 1998-09-24 | Mortgage $185,000 — from SIONY, NATHAN to DELTA FUNDING CORP. | $185,000 | |
| 1994-02-02 | Mortgage $185,000 — from HARRIS, ROSA; HARRIS, ARTHUR to KORNBLATH, RICHARD | $185,000 | |
| 1987-09-14 | Mortgage $100,000 — from JANSA REALTY CORP to AMERICAN S&L ASSOCIATION | $100,000 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 7 | 8 | 12 | 0 | 1 | 28 |
| 2018 | 0 | 0 | 71 | 0 | 1 | 72 |
| 2019 | 0 | 0 | 5 | 2 | 1 | 8 |
| 2020 | 0 | 0 | 32 | 0 | 6 | 38 |
| 2021 | 0 | 2 | 27 | 0 | 1 | 30 |
| 2022 | 0 | 0 | 13 | 0 | 0 | 13 |
| 2023 | 0 | 1 | 3 | 0 | 1 | 5 |
| 2024 | 0 | 0 | 13 | 0 | 1 | 14 |
| 2025 | 0 | 0 | 7 | 0 | 1 | 8 |
| 2026 | 0 | 0 | 17 | 0 | 1 | 18 |
Every one of the 550 recorded events, 1973–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 11217 · Landlord rankings · How grades work · The map · The Mice Map