1,417 recorded events, 1900–2026, from 20 city data systems. The city's paper trail here is mostly 330 311 service requests, 325 ACRIS deeds & mortgages, 209 DOB permits.
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 93% 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 0.2. In ZIP 10025, 70% of residential buildings hold an A and 2% 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 | 2 total — 0 class C (immediately hazardous), 2 class B, 0 class A. Oldest open since 2013-07-26. |
status snapshot refreshed weekly from HPD records
2 heat or hot-water complaints in the last three years (winter 2025–26: 2).
No bedbug-infested units reported in the last three years of filings.
$1,250 in enforcement penalties imposed (ECB/OATH) in the last three years.
73 service requests in the last three years. Most common: Illegal Parking (26) · Noise (21) · Lead (6) · Consumer Complaint (4) · Damaged Tree (3) · Water System (2).
$11,465,844 in permitted construction work filed since 2016 (62 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 (1929) |
| Yes | Six or more residential units (323) |
| 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) | MASTER APARTMENTS, INC. |
| Head officer | WENDY BALTER |
| Managing agent | ORSID NY |
| Last registered | 2025-09-12 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $34,924,000 | $15,715,800 |
| 2026 | $36,834,000 | $16,575,300 |
| 2027 | $37,474,000 | $16,863,300 |
The city's market estimate has risen 7% 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 $6,391,513 a year ($31.26 per sq ft), operating expenses $2,615,082 ($12.79 per sq ft), net operating income $3,776,432. These are the city's estimates from comparable rentals, not the building's actual budget, rents or maintenance charges.
| Energy grade (LL33) | C — ENERGY STAR score 62/100 (2022 disclosure cycle) |
| Heating fuel | NATURALGAS |
| 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 | 103 St — 1 · 750 ft straight-line (about a 4-minute walk) · station accessibility: none |
| Bus | Nearest boarding stop: Riverside Dr / W 103 St — M5 · 200 ft |
| Citi Bike | Riverside Dr & W 104 St · 350 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 145, The Bloomingdale School. 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.
310 Riverside Drive
| 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 |
73 311 service requests from this address in the last three years — 1 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 ORSID NY — 243 buildings, 30,702 units. Grades across the portfolio: A227 · B13 · C2. See the whole portfolio
showing 60 of 243 buildings
Most recent mortgage recorded against this lot: $1,300,000 on 2021-09-15 (lender: Investors 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 |
|---|---|---|---|
| 2026-09-23 | RPTT&RET $1,200,000 — from THE SHARON A. BROWN LIVING TRUST; SHARON A. BROWN to MCCULLY, EMILY | $1,200,000 | |
| 2026-09-08 | Sold for $1,200,000 | $1,200,000 | $3,715 |
| 2026-07-06 | RPTT&RET $400,000 — from DEMICHELIS, FRANCESCA ROMANA to STEPHEN LEE ANDERSON, AS TRUSTEE; DAUN LEE FALLON, AS TRUSTEE; TRUST DECLARATION DATED JUL | $400,000 | |
| 2026-07-06 | RPTT&RET $487,500 — from SHARON BROWN, EXECUTOR; ESTATE OF PETRONELLA ELISABET VAN HOUDT to KONG, FAN; TU, SHUYI | $487,500 | |
| 2026-07-06 | RPTT&RET $487,500 — from SHARON BROWN, EXECUTOR; ESTATE OF PETRONELLA ELISABET VAN HOUDT to TU, SHUYI; KONG, FAN | $487,500 | |
| 2026-07-01 | Sold for $487,500 | $487,500 | $1,509 |
| 2026-06-30 | Sold for $400,000 | $400,000 | $1,238 |
| 2026-06-29 | RPTT&RET $405,600 — from THE SHEMAN GROUP L.P. to WAGNER, SUZANNE | $405,600 | |
| 2026-06-25 | RPTT&RET $360,000 — from FULLERTON, ARTHUR KING to YANG, YANG | $360,000 | |
| 2026-06-18 | Sold for $360,000 | $360,000 | $1,115 |
| 2026-06-18 | Sold for $405,600 | $405,600 | $1,256 |
| 2026-04-24 | RPTT&RET $325,000 — from ACERO, ANIBAL; ACERO, ABIGAIL to HOFFMAN, DANIEL; EVENSON, MARTHA | $325,000 | |
| 2026-04-20 | Sold for $325,000 | $325,000 | $1,006 |
| 2025-12-23 | RPTT&RET $402,500 — from HIGASHI, SHINTARO to QUINTO, HILDA; RAMIREZ, CHRISTIAN | $402,500 | |
| 2025-12-08 | Sold for $402,500 | $402,500 | $1,246 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 41 | 2 | 30 | 18 | 3 | 94 |
| 2018 | 10 | 3 | 38 | 14 | 3 | 68 |
| 2019 | 5 | 0 | 81 | 19 | 3 | 108 |
| 2020 | 12 | 1 | 14 | 13 | 3 | 43 |
| 2021 | 12 | 8 | 26 | 29 | 5 | 80 |
| 2022 | 9 | 0 | 12 | 28 | 3 | 52 |
| 2023 | 9 | 9 | 21 | 17 | 10 | 66 |
| 2024 | 13 | 1 | 13 | 14 | 6 | 47 |
| 2025 | 6 | 1 | 29 | 20 | 5 | 61 |
| 2026 | 10 | 0 | 33 | 13 | 2 | 58 |
Every one of the 1,417 recorded events, 1900–2026, is laid out year by year in the full report (print-ready).
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