555 recorded events, 1966–2026, from 17 city data systems. The city's paper trail here is mostly 156 HPD housing violations, 150 311 service requests, 120 HPD complaints.
Full record, year by year Support this site
A sustained record of distress well beyond its peers. More recorded distress than 98% 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 92.5. In ZIP 11233, 51% of residential buildings hold an A and 14% grade D or F. How grades work
Among 699,345 1-5-unit residential buildings citywide · left is less recorded distress, right is more
| Open HPD violations | 115 total — 18 class C (immediately hazardous), 63 class B, 34 class A. Oldest open since 1986-05-21. |
status snapshot refreshed weekly from HPD records
No heat or hot-water complaints in the last three years.
No bedbug-infested units reported in the last three years of filings.
$9,125 in enforcement penalties imposed (ECB/OATH) in the last three years.
5 service requests in the last three years. Most common: Illegal Parking (2) · General Construction/Plumbing (1) · Street Condition (1) · Noise (1).
$2,805,250 in permitted construction work filed since 2016 (4 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 (1910) |
| 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) | Prospect Residence LLC |
| Head officer | Joe Flohr |
| Managing agent | YHT MANAGEMENT |
| Last registered | 2026-02-11 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $593,000 | $266,850 |
| 2026 | $632,000 | $284,400 |
| 2027 | $715,000 | $321,750 |
The city's market estimate has risen 21% 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 | Ralph Av — C · 0.4 mi straight-line (about an 11-minute walk) · station accessibility: none Sutter Av-Rutland Rd — 3 · 0.5 mi straight-line (about a 13-minute walk) · station accessibility: none |
| Bus | Nearest boarding stop: Ralph Av / Prospect Pl — B47 · 300 ft |
| Citi Bike | St Marks Ave & Ralph Ave · 500 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 191 Paul Robeson. 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.
1620 Prospect Place
| 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 |
5 311 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 YHT MANAGEMENT — 82 buildings, 618 units. Grades across the portfolio: A14 · B29 · C18 · D15 · F5. See the whole portfolio
showing 60 of 82 buildings
Most recent mortgage recorded against this lot: $311,795 on 2018-08-16 (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 |
|---|---|---|---|
| 2026-09-03 | AL&R $3,050,000 — from PROSPECT RESIDENTS LLC to U.S. BANK NATIONAL ASSOCIATION | $3,050,000 | |
| 2026-09-03 | Mortgage $880,000 — from PROSPECT RESIDENTS LLC to U.S. BANK NATIONAL ASSOCIATION | $880,000 | |
| 2026-09-03 | Agreement $3,050,000 — from PROSPECT RESIDENTS LLC to U.S. BANK NATIONAL ASSOCIATION | $3,050,000 | |
| 2025-03-17 | Mortgage $3,383 — from PROSPECT RESIDENTS LLC to SCF LN HLDGS LLC | $3,383 | |
| 2025-03-17 | AL&R $2,100,000 — from PROSPECT RESIDENTS LLC to SCF LN HLDGS LLC | $2,100,000 | |
| 2025-03-17 | Mortgage $2,100,000 — from PROSPECT RESIDENTS LLC to SCF LN HLDGS LLC | $2,100,000 | |
| 2025-03-17 | AL&R $950,000 — from PROSPECT RESIDENTS LLC to SCF LN HLDGS LLC | $950,000 | |
| 2025-03-17 | Mortgage $950,000 — from PROSPECT RESIDENTS LLC to SCF LN HLDGS LLC | $950,000 | |
| 2018-10-18 | Agreement $1,050,000 — from FLOHR, ARYEA to MERS | $1,050,000 | |
| 2018-08-16 | Mortgage $311,796 — from FLOHR, ARYEA to MERS | $311,796 | |
| 2018-01-26 | Mortgage $742,500 — from WEINBERGER, LEAH; FLOHR, ARYEA to THE FEDERAL SAVINGS BANK; MORTGAGE ELECTRONIC REGISTRATION SYSTEMS | $742,500 | |
| 2018-01-26 | Deed $990,000 — from ESTATE OF SYLVIA ROLLOCK; ROLLOCK, EXECUTOR, IVOR to FLOHR, ARYEA; WEINBERGER, LEAH | $990,000 | |
| 2018-01-17 | Sold for $990,000 | $990,000 | $247,500 |
| 1998-01-13 | Mortgage $39,500 — from ROLLOCK, SYLVIA to LINCOLN EQUITIES CREDIT CORP | $39,500 | |
| 1996-10-16 | Mortgage $30,000 — from ROLLOCK, SYLVIA to LINCOLN EQUITIES CREDIT CORP | $30,000 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 0 | 0 | 3 | 2 | 1 | 6 |
| 2018 | 0 | 0 | 26 | 14 | 0 | 40 |
| 2019 | 7 | 0 | 4 | 2 | 0 | 13 |
| 2020 | 0 | 0 | 178 | 0 | 0 | 178 |
| 2021 | 0 | 0 | 79 | 0 | 0 | 79 |
| 2022 | 0 | 0 | 127 | 0 | 0 | 127 |
| 2023 | 5 | 1 | 2 | 0 | 1 | 9 |
| 2024 | 6 | 18 | 2 | 0 | 0 | 26 |
| 2025 | 5 | 1 | 6 | 10 | 0 | 22 |
| 2026 | 2 | 1 | 2 | 9 | 0 | 14 |
Every one of the 555 recorded events, 1966–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 11233 · Landlord rankings · How grades work · The map · The Mice Map