1,144 recorded events, 1900–2026, from 17 city data systems. The city's paper trail here is mostly 459 311 service requests, 419 HPD complaints, 93 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 77% 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 70.2. In ZIP 10033, 41% of residential buildings hold an A and 10% 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 | 28 total — 19 class C (immediately hazardous), 8 class B, 1 class A. Oldest open since 2006-03-03. |
status snapshot refreshed weekly from HPD records
3 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.
100 service requests in the last three years. Most common: Noise (65) · Water System (17) · Derelict Vehicles (5) · Non (2) · Illegal Fireworks (2) · Homeless Person Assistance (2).
$68,500 in permitted construction work filed since 2016 (2 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 (1907) |
| Yes | Six or more residential units (21) |
| 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) | NZ 175 W 521 LLC |
| Head officer | CHASE HORMAN |
| Managing agent | ANDRICK MANAGEMENT, LLC |
| Last registered | 2025-08-30 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $1,257,000 | $565,650 |
| 2026 | $1,355,000 | $609,750 |
| 2027 | $1,560,000 | $702,000 |
The city's market estimate has risen 24% between tax years 2025 and 2027.
| Heating fuel | NATURALGAS |
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 | 175 St — A · 0.3 mi straight-line (about an 8-minute walk) · station accessibility: full 181 St — 1 · 0.3 mi straight-line (about an 8-minute walk) · station accessibility: none |
| Bus | Nearest boarding stop: Amsterdam Av / W 175 St — M101 · 450 ft |
| Citi Bike | Amsterdam Ave & W 175 St · 400 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 115 Alexander Humboldt Middle: 143, 346, 348. 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.
521 West 175 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 |
100 311 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 ANDRICK MANAGEMENT, LLC — 21 buildings, 255 units. Grades across the portfolio: A13 · B7 · C1. See the whole portfolio
| Building | Borough | Units | Grade |
|---|---|---|---|
| 2600 Amsterdam Avenue | MN | 54 | B |
| 580 West 172 Street | MN | 26 | A |
| 521 West 175 Street | MN | 21 | B |
| 564 West 173 Street | MN | 19 | B |
| 1545 White Plains Road | BX | 16 | B |
| 562 West 173 Street | MN | 15 | A |
| 217 West 115 Street | MN | 10 | A |
| 783 St Nicholas Avenue | MN | 10 | A |
| 787 St Nicholas Avenue | MN | 10 | A |
| 785 St Nicholas Avenue | MN | 10 | A |
| 3326 White Plains Road | BX | 8 | A |
| 424 East 162 Street | BX | 8 | A |
| Heath Avenue | BX | 7 | A |
| 1858 Haight Avenue | BX | 7 | B |
| Heath Avenue | BX | 7 | B |
| 1829 Haight Avenue | BX | 6 | A |
| 223 West 115 Street | MN | 5 | B |
| 2128 Fredrick Douglass Bl | MN | 5 | C |
| 280 West 115 Street | MN | 5 | A |
| 2126 Fredrick Douglass Bl | MN | 4 | A |
| 3324 White Plains Road | BX | 2 | A |
Most recent mortgage recorded against this lot: $378,264 on 2026-08-10 (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 |
|---|---|---|---|
| 2026-08-10 | Agreement $2,475,000 — from NZ 175 W. 521, LLC to JPMORGAN CHASE BANK, N.A. | $2,475,000 | |
| 2026-08-10 | Mortgage $378,264 — from NZ 175 W. 521, LLC to JPMORGAN CHASE BANK, N.A. | $378,264 | |
| 2018-01-24 | RPTT&RET $150,000 — from KUKIC, DILBER to KUKAJ, OMER | $150,000 | |
| 2016-08-19 | Mortgage $1,393,257 — from NZ 175 W. 521, LLC to RIDGEWOOD SAVINGS BANK | $1,393,257 | |
| 2016-08-19 | AL&R $2,700,000 — from NZ 175 W. 521, LLC to RIDGEWOOD SAVINGS BANK | $2,700,000 | |
| 2016-08-19 | Agreement $2,700,000 — from NZ 175 W. 521, LLC; NZ 175 W. 521, LLC to RIDGEWOOD SAVINGS BANK; RIDGEWOOD SAVINGS BANK | $2,700,000 | |
| 2016-08-19 | Agreement $2,700,000 — from NZ 175 W. 521, LLC; NZ 175 W. 521, LLC to RIDGEWOOD SAVINGS BANK; RIDGEWOOD SAVINGS BANK | $2,700,000 | |
| 2013-03-01 | AL&R $1,409,000 — from NZ 175 W. 521, LLC to NEW YORK COMMUNITY BANK | $1,409,000 | |
| 2013-03-01 | Agreement $1,409,000 — from NZ 175 W. 521, LLC to NEW YORK COMMUNITY BANK | $1,409,000 | |
| 2013-03-01 | Mortgage $499,511 — from NZ 175 W. 521, LLC to NEW YORK COMMUNITY BANK | $499,511 | |
| 2005-10-11 | Mortgage $1,045,000 — from NZ 175 W. 521, LLC to CITIBANK, N.A. | $1,045,000 | |
| 2005-10-11 | Deed $1,675,000 — from 521-175 ASSOCIATES to NZ 175 W. 521, LLC | $1,675,000 | |
| 1999-11-04 | Mortgage $325,000 — from 521-175 ASSOCIATES to FLUSHING SAVINGS BANK | $325,000 | |
| 1986-05-19 | Mortgage $107,000 — from 521-175 ASSOCIATES to WEST 175TH ASSOCIATES | $107,000 | |
| 1984-10-24 | Mortgage $91,000 — from WEST 175TH ASSOCIATES to 172 SHERMAN AVE. RLTY CP | $91,000 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 0 | 2 | 8 | 0 | 3 | 13 |
| 2018 | 0 | 2 | 12 | 1 | 2 | 17 |
| 2019 | 2 | 1 | 7 | 0 | 2 | 12 |
| 2020 | 0 | 0 | 47 | 0 | 2 | 49 |
| 2021 | 0 | 0 | 31 | 0 | 1 | 32 |
| 2022 | 0 | 0 | 41 | 0 | 1 | 42 |
| 2023 | 2 | 0 | 22 | 0 | 3 | 27 |
| 2024 | 0 | 0 | 20 | 0 | 8 | 28 |
| 2025 | 0 | 0 | 58 | 0 | 14 | 72 |
| 2026 | 0 | 0 | 56 | 5 | 9 | 70 |
Every one of the 1,144 recorded events, 1900–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 10033 · Landlord rankings · How grades work · The map · The Mice Map