1,558 recorded events, 1900–2026, from 16 city data systems. The city's paper trail here is mostly 503 DOB job filings, 493 DOB permits, 233 ACRIS deeds & mortgages.
Full record, year by year Support this site
No heat or hot-water complaints in the last three years.
No bedbug-infested units reported in the last three years of filings.
$7,500 in enforcement penalties imposed (ECB/OATH) in the last three years.
59 service requests in the last three years. Most common: Homeless Person Assistance (15) · Vendor Enforcement (7) · Taxi Complaint (6) · Encampment (6) · Noise (3) · General Construction/Plumbing (2).
$24,285,791 in permitted construction work filed since 2016 (201 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.
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $63,681,000 | $28,656,450 |
| 2026 | $70,053,000 | $31,523,850 |
| 2027 | $64,477,000 | $29,014,650 |
The city's market estimate has risen 1% between tax years 2025 and 2027.
| Energy grade (LL33) | A — ENERGY STAR score 94/100 (2022 disclosure cycle) |
| Heating fuel | NO2FUEL |
| Facade (Local Law 11) | UNSAFE — unsafe conditions reported (cycle 9) |
| Restaurant | Cuisine | Grade | Notes |
|---|---|---|---|
| Bluestone Lane | Australian | A | — |
| Chop't | Salads | A | — |
| Wasabi | Not yet graded | — |
Report to 311: Food poisoning · Food safety complaint
3 restaurants · 0 with mice evidence · See them on the Mice Map
2 Food Establishment complaints to 311 at this address in the last three years (most often: Food Spoiled, Rodents/Insects/Garbage), shared by 3 restaurants · complaints filed by the public; DOHMH investigates, outcomes aren't published.
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.
1 street-flooding or sewer-backup complaints at this address since 2018 (0 in the last three years).
Sources: FEMA flood maps (coastal), NYC DEP Stormwater Flood Maps (cloudburst), NYC hurricane evacuation zones, and 311 records for this address.
| Subway | 51 St — 6 E F · 0.2 mi straight-line (about a 6-minute walk) · station accessibility: full Grand Central-42 St — 4 5 6 7 S · 0.2 mi straight-line (about a 6-minute walk) · station accessibility: full |
| Bus | Nearest boarding stop: Madison Av / E 47 St — M3 M4 · 100 ft |
| Citi Bike | E 46 St & Madison Ave · 400 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 059 Beekman Hill International 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.
400 Madison Avenue
| Rats or mice | Rats or mice |
| Food poisoning | Food poisoning |
| Food safety complaint | Food safety complaint |
| Anything else | Anything else |
59 311 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.
Most recent mortgage recorded against this lot: $25,000,000 on 2025-12-05 (lender: Mastern US Private Real Estate Fund 59). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2025-12-05 | Agreement $75,000,000 — from DS400OWNER LLC to MASTERN US PRIVATE REAL ESTATE FUND 59 | $75,000,000 | |
| 2025-12-05 | AL&R $75,000,000 — from DS400OWNER LLC to MASTERN US PRIVATE REAL ESTATE FUND 59 | $75,000,000 | |
| 2025-12-05 | Mortgage $25,000,000 — from DS400OWNER LLC to MASTERN US PRIVATE REAL ESTATE FUND 59 | $25,000,000 | |
| 2023-11-17 | Agreement $50,000,000 — from DS400OWNER LLC to DAISHIN F&I CO., LTD | $50,000,000 | |
| 2021-11-22 | Agreement $105,000,000 — from DS400OWNER LLC to DAISHIN F&I CO., LTD | $105,000,000 | |
| 2021-11-22 | AL&R $105,000,000 — from DS400OWNER LLC to DAISHIN F&I CO., LTD | $105,000,000 | |
| 2021-11-22 | Mortgage $5,000,000 — from DS400OWNER LLC to DAISHIN F&I CO., LTD | $5,000,000 | |
| 2018-10-31 | Deed $194,535,000 — from 400 MADISON HOLDINGS LLC to DS400OWNER LLC | $194,535,000 | |
| 2018-10-31 | AL&R $100,000,000 — from DS400OWNER LLC to MIDLAND NATIONAL LIFE INSURANCE COMPANY; MNLIC | $100,000,000 | |
| 2018-10-31 | Mortgage $49,000,000 — from DS400OWNER LLC to MIDLAND NATIONAL LIFE INSURANCE COMPANY; MNLIC | $49,000,000 | |
| 2018-10-31 | Agreement $100,000,000 — from DS400OWNER LLC to MIDLAND NATIONAL LIFE INSURANCE COMPANY; MNLIC | $100,000,000 | |
| 2018-10-24 | Sold for $194,535,000 | $194,535,000 | $2,779,071 |
| 2015-07-08 | Agreement $51,000,000 — from 400 MADISON HOLDINGS LLC to JPMORGAN CHASE BANK NA | $51,000,000 | |
| 2012-08-16 | ASPM $53,543,286 — from ASB ALLEGIANCE INVESTMENTS, LLC; 400 MADISON AVENUE OWNER, LLC; 400 MADISON HOLDINGS, LLC; to METROPOLITAN LIFE INSURANCE COMPANY | $53,543,286 | |
| 2012-08-16 | Deed $139,400,000 — from 400 MADISON AVENUE OWNER LLC to 400 MADISON HOLDINGS, LLC | $139,400,000 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 89 | 1 | 1 | 1 | 12 | 104 |
| 2018 | 58 | 3 | 26 | 6 | 2 | 95 |
| 2019 | 44 | 6 | 10 | 0 | 8 | 68 |
| 2020 | 11 | 1 | 1 | 1 | 1 | 15 |
| 2021 | 10 | 1 | 3 | 5 | 4 | 23 |
| 2022 | 0 | 0 | 8 | 0 | 1 | 9 |
| 2023 | 29 | 1 | 8 | 1 | 4 | 43 |
| 2024 | 40 | 4 | 11 | 0 | 5 | 60 |
| 2025 | 29 | 1 | 34 | 5 | 3 | 72 |
| 2026 | 40 | 3 | 12 | 2 | 5 | 62 |
Every one of the 1,558 recorded events, 1900–2026, is laid out year by year in the full report (print-ready).
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