A meaningful record of code violations or complaints relative to its peers. More recorded distress than 89% 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 25. In ZIP 11385, 73% of residential buildings hold an A and
5% 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 violations
1 total — 0 class C (immediately hazardous), 0 class B, 1 class A. Oldest open since 2026-05-07.
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.
$625 in enforcement penalties imposed (ECB/OATH) in the last three years.
What 311 hears from this address
13 service requests in the last three years. Most common: Blocked Driveway (9) · Real Time Enforcement (3) · Rodent (1).
Filed construction activity
$35,950 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.
Rent-stabilization signals
Yes
Built before 1974 (1920)
No
Six or more residential units (3)
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 with HPD — the names behind the building
Registered owner(s)
KETC 1870 LLC
Head officer
Eugene Zych
Managing agent
Forest Family Management LLC
Last registered
2025-08-24
as filed by the owner in the building's HPD registration
What the city thinks it's worth
Tax year
City market value
Assessed value
2025
$824,000
$370,800
2026
$811,000
$364,950
2027
$973,000
$437,850
The city's market estimate has risen
18% 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
Subway
Seneca Av — M · 0.3 mi straight-line (about a 9-minute walk) · station accessibility: none DeKalb Av — L · 0.4 mi straight-line (about an 11-minute walk) · station accessibility: none
Bus
Nearest boarding stop: Stanhope St / Onderdonk Av — B38 · 600 ft
Citi Bike
Woodward Ave & Harman St · 250 ft · station location as of 2026-09-23; live availability
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.
13 311 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: $1,575,000 on
2025-11-06 (lender: Great Home Mortgage Of New York and Np, INC.) (recorded via MERS). Face amount at recording — it may have since been paid
down, refinanced or satisfied. View the recorded
document.
Date
Record
Amount
Per res. unit
2025-11-06
Deed $2,150,000 — from ZYCH, CEZARY; ZYCH ENTERPRISES LLC; KETC 1870 LLC to 1870 HARMAN LLC
$2,150,000
2025-11-06
Mortgage $1,575,000 — from 1870 HARMAN LLC to NP, INC.; GREAT HOME MORTGAGE OF NEW YORK; MORTGAGE ELECTRONIC REGISTRATION SYSTEMS
$1,575,000
2025-10-09
Sold for $2,150,000
$2,150,000
$716,667
2003-05-01
Mortgage $216,000 — from KETC 1870 LLC to UKRAINIAN NATIONAL FERDERAL CREDIT UNION
$216,000
2003-05-01
DEEDO $420,000 — from HARMON STREET CORPORATION to KETC 1870 LLC
$420,000
2003-05-01
AL&R $216,000 — from UKRAINIAN NATIONAL FERDERAL CREDIT UNION to KETC 1870 LLC
$216,000
2001-08-20
Mortgage $193,000 — from HARMAN STREET CORP; VAN ALLEN, ROY to GUELLY, GISELA
$193,000
Ten-year activity
20100
2017
2018
2019
2020
2021
2022
2023
2024
2025
20
2026
ConstructionEnforcementHousing & tenantsOwnership & moneyHealth & systems
Show as table
Year
Construction
Enforcement
Housing & tenants
Ownership & money
Health & systems
Total
2017
0
0
0
0
1
1
2018
0
0
2
0
0
2
2019
0
2
3
0
0
5
2020
0
0
1
0
0
1
2021
0
0
6
0
0
6
2022
0
0
3
0
0
3
2023
0
0
3
0
0
3
2024
0
0
2
0
3
5
2025
0
0
4
5
1
10
2026
6
4
9
0
1
20
This record is free. Keeping it free costs money. Servers, data pipelines, weekends. Pay what you want — a dollar helps.
311: Real Time Enforcement — Work Without A Permit - Occupied Multiple Dwelling
2026-05-21
DOB complaint, category ?
2026-05-11
Job filed: FACADE REPLACEMENT, INCLUDING THE ADDITION OF WATERPROOFING MEMBRANE AND THERMAL INSULATION. DIRECT REPLACEMENT OF FRONT WINDOWS. NO CHANGE IN USE, EG
2026-05-07
HPD class A: (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPD
2026-03-16
311: Real Time Enforcement — Work Without A Permit - Occupied Multiple Dwelling
2026-03-16
ECB CLASS - 2 violation: PSWO ISSUED FOR ELECTRICAL WORK WITHOUT A PERMIT ON FILE WITH THE DEPT OF BUILDINGS AT TIME OF INSPECTION OBSERVED AT THE REAR YAR
2026-03-16
DOB complaint, category ?
2026-02-19
Job filed: WORK FILED TO SHOW CONSTRUCTION OF FENCE. NO CHANGE IN USE, EGRESS AND OCCUPANCY UNDER THIS APPLICATION.
2026-02-12
311: Blocked Driveway — No Access
2026-02-10
311: Blocked Driveway — No Access
2026-02-09
311: Blocked Driveway — No Access
2026-02-08
311: Blocked Driveway — No Access
2026-01-27
311: Real Time Enforcement — Work Without A Permit - Occupied Multiple Dwelling
2026-01-27
DOB complaint, category ?
2025-12-20
311: Blocked Driveway — No Access
2025-12-18
311: Blocked Driveway — No Access
2025-12-16
311: Blocked Driveway — No Access
2025-11-06
Deed $2,150,000 — from ZYCH, CEZARY; ZYCH ENTERPRISES LLC; KETC 1870 LLC to 1870 HARMAN LLC
2025-11-06
Mortgage $1,575,000 — from 1870 HARMAN LLC to NP, INC.; GREAT HOME MORTGAGE OF NEW YORK; MORTGAGE ELECTRONIC REGISTRATION SYSTEMS
The full timeline
2026
2026-08-12311: Blocked Driveway — Partial Access
2026-07-24Rodent inspection: Passed
2026-06-05Permit General Construction — Permit Issued
2026-06-05Permit Construction Fence — Permit Issued
2026-06-05Permit General Construction — Permit Issued
2026-06-05Permit Construction Fence — Permit Issued
2026-05-21311: Real Time Enforcement — Work Without A Permit - Occupied Multiple Dwelling
2026-05-21DOB complaint, category ?
2026-05-11Job filed: FACADE REPLACEMENT, INCLUDING THE ADDITION OF WATERPROOFING MEMBRANE AND THERMAL INSULATION. DIRECT REPLACEMENT OF FRONT WINDOWS. NO CHANGE IN USE, EG$30,950
2026-05-07HPD class A: (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPD
2026-03-16311: Real Time Enforcement — Work Without A Permit - Occupied Multiple Dwelling
2026-03-16ECB CLASS - 2 violation: PSWO ISSUED FOR ELECTRICAL WORK WITHOUT A PERMIT ON FILE WITH THE DEPT OF BUILDINGS AT TIME OF INSPECTION OBSERVED AT THE REAR YAR$625
2026-03-16DOB complaint, category ?
2026-02-19Job filed: WORK FILED TO SHOW CONSTRUCTION OF FENCE. NO CHANGE IN USE, EGRESS AND OCCUPANCY UNDER THIS APPLICATION.$5,000
2026-02-12311: Blocked Driveway — No Access
2026-02-10311: Blocked Driveway — No Access
2026-02-09311: Blocked Driveway — No Access
2026-02-08311: Blocked Driveway — No Access
2026-01-27311: Real Time Enforcement — Work Without A Permit - Occupied Multiple Dwelling
2026-01-27DOB complaint, category ?
2025
2025-12-20311: Blocked Driveway — No Access
2025-12-18311: Blocked Driveway — No Access
2025-12-16311: Blocked Driveway — No Access
2025-11-06Deed $2,150,000 — from ZYCH, CEZARY; ZYCH ENTERPRISES LLC; KETC 1870 LLC to 1870 HARMAN LLC$2,150,000
2025-11-06Mortgage $1,575,000 — from 1870 HARMAN LLC to NP, INC.; GREAT HOME MORTGAGE OF NEW YORK; MORTGAGE ELECTRONIC REGISTRATION SYSTEMS$1,575,000
2025-10-09Sold for $2,150,000$2,150,000
2025-09-11311: Blocked Driveway — No Access
2025-08-12Rodent inspection: Passed
2025-05-29Deed — from KETC 1870 LLC to ZYCH ENTERPRISES LLC; KETC 1870 LLC; ZYCH, CEZARY
2025-05-16Deed transfer (nominal price)
2024
2024-12-05Bedbug filing: 0 infested units
2024-09-12Rodent inspection: Passed
2024-04-19Rodent inspection: Passed
2024-01-26Rodent inspection: Failed for Rat Activity
2021-04-15HPD class I: §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE
2021-04-15HPD class A: (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPD
2021-03-11311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2021-03-04311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2020
2020-05-10311: Non-Emergency Police Matter — Social Distancing
2013-08-26311: Root/Sewer/Sidewalk Condition — Trees and Sidewalks Program
2013-08-23311: Overgrown Tree/Branches — Hitting Building
2013-05-31311: Illegal Parking — Blocked Sidewalk
2013-03-01DOB violation LBLVIO: VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2011 INSPECTION REPORT
2013-01-28311: Blocked Driveway — No Access
2012
2012-01-04311: Blocked Driveway — No Access
2011
2011-11-08311: Blocked Driveway — No Access
2011-11-08311: Blocked Driveway — No Access
2011-10-31311: Blocked Driveway — No Access
2010
2010-12-13ECB CLASS - 2 violation: ILLEGAL USE IN RESIDENTIAL DISTRICT. NOTED: OBSERVED AT THE REAR YARD OF 18-72 & 18-70 HARMAN STREET TO BE USE AS A STORAGE OF CON$400
2010-12-10Permit EW — ISSUED
2010-10-11311: General Construction/Plumbing — Debris - Excessive
2010-10-11311: General Construction/Plumbing — Building Permit - None
2010-10-11DOB complaint, category ?
2010-10-11DOB complaint, category ?
2010-08-13Permit PL — ISSUED
2009
2009-12-31DOB violation LBLVIO:
2009-07-16Permit EW — ISSUED
2009-06-26Permit PL — ISSUED
2009-06-26Permit EW — ISSUED
2009-03-24Permit EW — ISSUED
2008
2008-11-14Job filed: INSTALLATION OF 3 BOILERS AND 3 HWH SEPERATE FOR EACH OF 3 APARTMENTS. NO CHANGE IN USE, EGRESS, AND OCCUPANCY.$16,000
2008-01-03DOB violation LL6291:
2006
2006-12-13Permit PL — ISSUED
2006-11-21Permit EW — ISSUED
2006-11-21Permit EW — ISSUED
2006-11-15Job filed: INSTALATION OF THE HOT WATER HEATER BRADFORD WHITE, INPUT 65,000 BTU, MEA# 2-87-E AND HVAC SYSTEM (GOODMAN MODEL NO. GMPN120-5 REV B, INPUT (BTU/HR) 1$13,500
2006-01-06DOB violation LL6291:
2005
2005-01-31DOB violation LL6291:
2004
2004-02-13DOB violation LL6291:
2003
2003-05-01Mortgage satisfied — from VAN ALLEN, ROY; HARMON STREET CORPORATION to GUELLY, GISELA
2003-05-01Mortgage $216,000 — from KETC 1870 LLC to UKRAINIAN NATIONAL FERDERAL CREDIT UNION$216,000
2003-05-01DEEDO $420,000 — from HARMON STREET CORPORATION to KETC 1870 LLC$420,000
2003-05-01AL&R $216,000 — from UKRAINIAN NATIONAL FERDERAL CREDIT UNION to KETC 1870 LLC$216,000
2003-03-19DOB violation LL6291:
2001
2001-08-20Mortgage $193,000 — from HARMAN STREET CORP; VAN ALLEN, ROY to GUELLY, GISELA$193,000
2001-08-20Deed — from GUELLY, GISELA to HARMON STREET CORP
1997
1997-02-10DOB violation LL6291:
1994
1994-08-16Deed — from LANG, LILLIAN M(IND/TRUSTEE); LILLIAN M LANG TRUST to GUELLY, GISELA
1992
1992-07-22Deed — from LANG, LILLIAN M to LILLIAN M LANG REV/TRUST
1991
1991-01-29Permit EW — ISSUED
1966
1966-08-01Deed — from SPITZER GEORGE J; LANG MARIA to LILLIAN M LANG; F JOSEPH LANG
1966-08-01Mortgage — from LANG F JOSEPH; LANG LILLIAN M to HAMBURG SAVINGS BANK