353 recorded events, 1967–2026, from 16 city data systems. The city's paper trail here is mostly 111 311 service requests, 78 ACRIS deeds & mortgages, 47 DOB permits.
Full record, year by year Support this site
A meaningful record of code violations or complaints relative to its peers. More recorded distress than 93% 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 31.7. In ZIP 10016, 71% of residential buildings hold an A and 4% grade D or F. How grades work
Among 699,345 1-5-unit residential buildings citywide · left is less recorded distress, right is more
No current HPD flags in the latest weekly snapshot: no open violations, no pending litigation, no active vacate orders, and not in the Alternative Enforcement Program.
No heat or hot-water complaints in the last three years.
No bedbug-infested units reported in the last three years of filings.
$2,530 in enforcement penalties imposed (ECB/OATH) in the last three years.
60 service requests in the last three years. Most common: Noise (43) · Illegal Parking (6) · Encampment (4) · Dirty Condition (2) · Illegal Dumping (1) · Abandoned Vehicle (1).
$777,250 in permitted construction work filed since 2016 (18 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 (1921) |
| No | Six or more residential units (3) |
| 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) | 34 EAST 30TH STREET CORP. |
| Head officer | MATTHEW DEMMER |
| Managing agent | CORNERSTONE MGMT SYSTEMS INC |
| Last registered | 2025-10-06 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $14,744,000 | $6,634,800 |
| 2026 | $15,727,000 | $7,077,150 |
| 2027 | $16,582,000 | $7,461,900 |
The city's market estimate has risen 12% between tax years 2025 and 2027.
Tax exemptions on the roll: COLD WAR VETERAN - DISABILITY
| Heating fuel | NO2FUEL |
| 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 | 28 St — 6 · 450 ft straight-line (about a 2-minute walk) · station accessibility: partial (Downtown only) |
| Bus | Nearest boarding stop: Madison Av / E 30 St — M1 M2 M3 · 300 ft |
| Citi Bike | E 30 St & Park Ave S · 300 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 116 Mary Lindley Murray Middle: J.H.S. 104 Simon Baruch. 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.
34 East 30 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 |
60 311 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 CORNERSTONE MGMT SYSTEMS INC — 113 buildings, 1,524 units. Grades across the portfolio: A94 · B12 · C6. See the whole portfolio
showing 60 of 113 buildings
Most recent mortgage recorded against this lot: $585,513 on 2021-12-15 (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 |
|---|---|---|---|
| 2022-10-19 | RPTT&RET $3,100,000 — from PRICE, JAMES WARFIELD to ZAMSKY, MICHAEL; ZAMSKY, RACHEL | $3,100,000 | |
| 2022-10-07 | Sold for $3,100,000 | $3,100,000 | $1,033,333 |
| 2021-12-15 | Mortgage $585,514 — from 34 EAST 30TH STREET CORP. to INVESTORS BANK | $585,514 | |
| 2021-12-15 | Agreement $1,200,000 — from 34 EAST 30TH STREET CORP. to INVESTORS BANK | $1,200,000 | |
| 2021-12-15 | AL&R $1,200,000 — from 34 EAST 30TH STREET CORP. to INVESTORS BANK | $1,200,000 | |
| 2021-05-26 | RPTT&RET $2,525,000 — from SCARINCI, RICHARD; SITTER, ULRIKE to PENZELL, ABIGAIL; DEMMER, MATTHEW | $2,525,000 | |
| 2021-05-04 | Sold for $2,525,000 | $2,525,000 | $841,667 |
| 2021-02-04 | RPTT&RET $2,350,000 — from FOGG, ANNA K to WILSON, FRANCES; MCSWEENEY, JAMES | $2,350,000 | |
| 2020-11-12 | Sold for $2,350,000 | $2,350,000 | $783,333 |
| 2018-12-04 | RPTT&RET $2,500,000 — from TODD PIKER, AS TRUSTEE; JOAN PIKER FAMILY TRUST to WOLF, DAVID | $2,500,000 | |
| 2018-11-28 | Sold for $2,500,000 | $2,500,000 | $833,333 |
| 2015-06-05 | RPTT&RET $2,550,000 — from COOK, JODY E; COOK, DAVID J to ZAMSKY, MICHAEL; ZAMSKY, RACHEL | $2,550,000 | |
| 2013-06-18 | Agreement $750,000 — from 34 EAST 30TH STREET CORP.; 34 EAST 30TH ST. CORP. to VALLEY NATIONAL BANK | $750,000 | |
| 2013-06-18 | AL&R $750,000 — from 34 EAST 30TH STREET CORP.; 34 EAST 30TH ST. CORP. to VALLEY NATIONAL BANK | $750,000 | |
| 2013-06-18 | Mortgage $207,257 — from 34 EAST 30TH STREET CORP.; 34 EAST 30TH ST. CORP. to VALLEY NATIONAL BANK | $207,257 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 2 | 0 | 9 | 0 | 1 | 12 |
| 2018 | 4 | 1 | 7 | 2 | 2 | 16 |
| 2019 | 4 | 2 | 4 | 0 | 2 | 12 |
| 2020 | 0 | 0 | 9 | 1 | 2 | 12 |
| 2021 | 4 | 3 | 0 | 9 | 0 | 16 |
| 2022 | 14 | 3 | 10 | 2 | 2 | 31 |
| 2023 | 7 | 1 | 8 | 0 | 1 | 17 |
| 2024 | 2 | 4 | 22 | 0 | 3 | 31 |
| 2025 | 0 | 1 | 27 | 0 | 2 | 30 |
| 2026 | 0 | 0 | 12 | 0 | 2 | 14 |
Every one of the 353 recorded events, 1967–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 10016 · Landlord rankings · How grades work · The map · The Mice Map