106 recorded events, 1969–2026, from 10 city data systems. The city's paper trail here is mostly 35 HPD housing violations, 25 ACRIS deeds & mortgages, 18 HPD complaints.
Full record, year by year Support this site
A sustained record of distress well beyond its peers. More recorded distress than 95% 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 42.5. In ZIP 11205, 49% of residential buildings hold an A and 13% 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.
$450 in enforcement penalties imposed (ECB/OATH) in the last three years.
6 service requests in the last three years. Most common: Illegal Parking (3) · Street Condition (1) · Real Time Enforcement (1) · General Construction/Plumbing (1).
$1,305,440 in permitted construction work filed since 2016 (5 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 (1905) |
| No | Six or more residential units (4) |
| 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) | 175 Adelphi Street Owner LLC |
| Head officer | GLEN BROWN |
| Managing agent | FREESTONE PROPERTY GROUP LLC |
| Last registered | 2026-06-26 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $1,146,400 | $515,880 |
| 2026 | $1,376,000 | $619,200 |
| 2027 | $1,651,000 | $742,950 |
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 | Clinton-Washington Avs — G · 0.4 mi straight-line (about a 9-minute walk) · station accessibility: none |
| Bus | Nearest boarding stop: Myrtle Av / Vanderbilt Av — B54 · 350 ft |
| Citi Bike | Adelphi St & Myrtle Ave · 250 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.
175 Adelphi 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 |
6 311 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 FREESTONE PROPERTY GROUP LLC — 418 buildings, 2,029 units. Grades across the portfolio: A122 · B90 · C94 · D97 · F15. See the whole portfolio
showing 60 of 418 buildings
Most recent mortgage recorded against this lot: $600,000 on 2005-07-18 (recorded via MERS, the industry registry; the lender is not named on the record). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2025-09-15 | Deed $3,800,000 — from COOPER, BETTY; NAVAS, SHANNON; NAVAS, WALTER to 175 ADELPHI STREET OWNER LLC | $3,800,000 | |
| 2025-09-04 | Sold for $3,800,000 | $3,800,000 | $950,000 |
| 2005-07-18 | Mortgage $600,000 — from COOPER, BETTY; NAVAS, WALTER; NAVAS, SHANNON to MERS | $600,000 | |
| 2003-09-04 | Mortgage $411,000 — from NAVAS, WALTER; NAVAS, SHANNON; COOPER, BETTY to COLORADO FEDERAL SAVINGS BANK | $411,000 | |
| 2001-08-10 | Mortgage $303,000 — from NAVAS, WALTER; NAVAS, SHANNON; COOPER, BETTY to INDY MCA BANK F S B | $303,000 | |
| 1998-09-15 | Mortgage $300,000 — from NAVAS, SHANNON; COOPER, BETTY; NAVAS, WALTER to M.L. MOSKOWITZ & CO., INC. | $300,000 | |
| 1989-12-28 | Mortgage $25,000 — from COOPER, BETTY to FISHER, MONIQUE; TUCKER, ETHEL | $25,000 | |
| 1989-01-11 | Mortgage $130,000 — from COOPER, BETTY to GREEN POINT SAVINGSBANK | $130,000 | |
| 1988-09-27 | Mortgage $79,000 — from COOPER, BETTY to NYC - SOCIAL SERVICES | $79,000 | |
| 1986-06-19 | Mortgage $21,000 — from COOPER, BETTY to NYC SOCIAL SERVICES | $21,000 | |
| 1985-03-26 | Mortgage $25,000 — from COOPER, CARL; COOPER, BETTY to CAPITAL FINANCIAL CORP | $25,000 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Total |
|---|---|---|---|---|---|
| 2017 | 0 | 0 | 0 | 0 | 0 |
| 2018 | 0 | 0 | 0 | 0 | 0 |
| 2019 | 0 | 0 | 1 | 0 | 1 |
| 2020 | 0 | 0 | 1 | 0 | 1 |
| 2021 | 0 | 0 | 3 | 0 | 3 |
| 2022 | 0 | 0 | 9 | 0 | 9 |
| 2023 | 0 | 0 | 2 | 0 | 2 |
| 2024 | 0 | 0 | 2 | 0 | 2 |
| 2025 | 6 | 0 | 3 | 3 | 12 |
| 2026 | 2 | 6 | 5 | 0 | 13 |
Every one of the 106 recorded events, 1969–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 11205 · Landlord rankings · How grades work · The map · The Mice Map