Building Biography

The MapLandlordsNeighborhoodsZIP CodesGradesThe Mice MapAboutWhat's new

50 St Johns Place

78Records
9City systems
2Open violations
7.5Penalty rate
Brooklyn · ZIP 11217 · Neighborhood: Park Slope
Open in the map

78 recorded events, 1966–2026, from 9 city data systems. The city's paper trail here is mostly 40 ACRIS deeds & mortgages, 12 HPD housing violations, 11 311 service requests.

BoroughBrooklyn 11217
Built1920
Floors3
Res. units4
ClassC6
Owner (PLUTO)PARK SLOPE NORTH HDFC
BBL3009470030
BIN3019418

Full record, year by year   Support this site

GRADE B

A modest record — below the level that usually signals systemic problems. More recorded distress than 82% 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 7.5. In ZIP 11217, 60% of residential buildings hold an A and 6% grade D or F. How grades work

this building
A
C

Among 699,345 1-5-unit residential buildings citywide · left is less recorded distress, right is more

Open with the city right now

Open HPD violations2 total — 1 class C (immediately hazardous), 0 class B, 1 class A. Oldest open since 1983-08-01.

status snapshot refreshed weekly from HPD records

Patterns

No heat or hot-water complaints in the last three years.

No bedbug-infested units reported in the last three years of filings.

What 311 hears from this address

4 service requests in the last three years. Most common: Curb Condition (2) · Water System (1) · Noise (1).

Filed construction activity

No permitted work with a declared cost filed in the last decade. Permit costs cover filed construction work only — they do not capture routine maintenance or repairs done without a permit.

Rent-stabilization signals

YesBuilt before 1974 (1920)
NoSix or more residential units (4)
No421-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 with HPD — the names behind the building

Registered owner(s)PARK SLOPE NORTH HDFC CORP
Head officerIBON M MUHAMMAD
Managing agentPARK SLOPE NORTH HDFC
Last registered2025-08-20

as filed by the owner in the building's HPD registration

What the city thinks it's worth

Tax yearCity market valueAssessed value
2025$2,816,000 $1,267,200
2026$2,253,000 $1,013,850
2027$2,704,000 $1,216,800

The city's market estimate has fallen 4% between tax years 2025 and 2027.

Flood exposure

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.

Getting around

SubwayBergen St — 2 3 · 0.3 mi straight-line (about a 7-minute walk) · station accessibility: none
7 Av — B Q · 0.3 mi straight-line (about a 7-minute walk) · station accessibility: none
BusNearest boarding stop: 5 Av / Saint Johns Pl — B63 · 450 ft
Citi BikeBerkeley Pl & 6 Ave · 450 ft · station location as of 2026-09-23; live availability
School zones (2024–25 map)Elementary: P.S. 282 Park Slope. 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.

Report a problem to 311

50 St Johns Place

Heat or hot waterHeat or hot water
Apartment maintenanceApartment maintenance
Bed bugsBed bugs
Residential pestsResidential pests
Rats or miceRats or mice
Anything elseAnything else

4 311 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.

The landlord's report card

Managed by PARK SLOPE NORTH HDFC — 23 buildings, 102 units. Grades across the portfolio: B22 · C1. See the whole portfolio

BuildingBoroughUnitsGrade
61 St Johns Place BK5 B
67 St Johns Place BK5 B
59 St Johns Place BK5 B
55 St Johns Place BK5 B
63 St Johns Place BK5 B
60 St Johns Place BK5 B
68 St Johns Place BK5 B
53 St Johns Place BK5 B
65 St Johns Place BK5 B
57 St Johns Place BK5 B
35 St Johns Place BK4 C
43 St Johns Place BK4 B
41 St Johns Place BK4 B
37 St Johns Place BK4 B
50 St Johns Place BK4 B
70 St Johns Place BK4 B
39 St Johns Place BK4 B
51 St Johns Place BK4 B
49 St Johns Place BK4 B
45 St Johns Place BK4 B
54 St Johns Place BK4 B
47 St Johns Place BK4 B
52 St Johns Place BK4 B

Sales, deeds & mortgages

Most recent mortgage recorded against this lot: $60,000 on 1986-04-30 (lender: Citibank NA), covering 23 lots — the amount covers all of them. Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.

DateRecordAmountPer res. unit
2019-07-01RPTT&RET $59,017 — from PARK SLOPE NORTH HDFC to KOUASSI, LAETITIA $59,017
2019-06-11Sold for $59,017 $59,017 $14,754
2019-02-05AL&R $200,000 — from PARK SLOPE NORTH HOUSING DEVELOPMENT FUN to NORTHEAST COMMUNITY BANK $200,000
2019-02-05AL&R $1,200,000 — from PARK SLOPE NORTH HOUSING DEVELOPMENT FUN to NORTHEAST COMMUNITY BANK $1,200,000
2019-02-05Agreement $1,200,000 — from PARK SLOPE NORTH HOUSING DEVELOPMENT FUN to NORTHEAST COMMUNITY BANK $1,200,000
2019-02-05Mortgage $37,242 — from PARK SLOPE NORTH HOUSING DEVELOPMENT FUN to NORTHEAST COMMUNITY BANK $37,242
2019-02-05Mortgage $200,000 — from PARK SLOPE NORTH HOUSING DEVELOPMENT FUN to NORTHEAST COMMUNITY BANK $200,000
2013-03-20Mortgage $440,000 — from PARK SLOPE NORTH HOUSING DEVELOPMENT to NORTHEAST COMMUNITY BANK $440,000
2008-01-10Mortgage $452,964 — from PARK SLOPE NORTH HOUSING DEVELOPMENT FUN to NORTHEAST COMMUNITY BANK $452,964
2008-01-10Agreement $1,120,000 — from PARK SLOPE NORTH HOUSING DEVELOPMENT FUN to NORTHEAST COMMUNITY BANK $1,120,000
2008-01-10AL&R $1,120,000 — from PARK SLOPE NORTH HOUSING DEVELOPMENT FUN to NORTHEAST COMMUNITY BANK $1,120,000
2005-03-02Mortgage $700,000 — from PARK SLOPE NORTH HOUSING DEVELOPMENT FUN to FOURTH FEDERAL SAVINGS BANK $700,000
2005-03-02Mortgage $200,000 — from PARK SLOPE NORTH HOUSING DEVELOPMENT FUN to FOURTH FEDERAL SAVINGS BANK $200,000
2005-03-02AL&R $700,000 — from FOURTH FEDERAL SAVINGS BANK to PARK SLOPE NORTH HOUSING DEVELOPMENT FUN $700,000
1986-04-30Mortgage $60,000 — from PARK SLOPE N.HOUS/DVLP/F to CITIBANK NA $60,000

Ten-year activity

1050
2017
2018
9
2019
2020
2021
2022
2023
2024
2025
2026
Housing & tenantsOwnership & moneyHealth & systems
Show as table
YearHousing & tenantsOwnership & moneyHealth & systemsTotal
20170000
20181012
20191809
20207209
20212002
20225005
20232002
20244004
20253003
20264004
This record is free. Keeping it free costs money.
Servers, data pipelines, weekends. Pay what you want — a dollar helps.
Chip in

The full timeline

Construction 2Housing & tenants 34Ownership & money 41Health & systems 1

Every one of the 78 recorded events, 1966–2026, is laid out year by year in the full report (print-ready).

Explore: ZIP 11217 · Landlord rankings · How grades work · The map · The Mice Map