The city's published records show little recorded distress here in the last three years. More recorded distress than 80% 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 3.5. In ZIP 10039, 19% of residential buildings hold an A and
17% 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
4 total — 0 class C (immediately hazardous), 3 class B, 1 class A. Oldest open since 2009-09-28.
status snapshot refreshed weekly from HPD records
Patterns
2 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.
What 311 hears from this address
29 service requests in the last three years. Most common: Illegal Parking (18) · Derelict Vehicles (2) · Snow or Ice (2) · Plumbing (1) · FLOORING/STAIRS (1) · Vendor Enforcement (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
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 with HPD — the names behind the building
Registered owner(s)
DAVID W GRENKE
Managing agent
Minotaur Management LLC
Last registered
2025-09-30
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
$921,600
$414,720
2026
$737,000
$331,650
2027
$884,000
$397,800
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).
Hurricane evacuation zone 5 of 6 — zone 1 evacuates first.
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
145 St — A B C D · 600 ft straight-line (about a 3-minute walk) · station accessibility: none Harlem-148 St — 3 · 0.3 mi straight-line (about a 7-minute walk) · station accessibility: full
Bus
Nearest boarding stop: Frederick Douglass Blvd / W 147 St — M10 · 250 ft
Citi Bike
Frederick Douglass Blvd & W 145 St · 350 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.
29 311 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.
Most recent mortgage recorded against this lot: $350,000 on
2007-11-21 (lender: National City Bank). Face amount at recording — it may have since been paid
down, refinanced or satisfied. View the recorded
document.
Date
Record
Amount
Per res. unit
2007-11-21
Mortgage $350,000 — from GRENKE, DAVID to NATIONAL CITY BANK
$350,000
2007-11-21
Mortgage $1,100,000 — from GRENKE, DAVID to MORTGAGE ELECTRONIC REGISTRATION SYSTEMS
$1,100,000
2007-11-21
Deed $1,620,000 — from HORIZON HOLDING CORP. to GRENKE, DAVID
$1,620,000
2000-12-21
Mortgage $161,150 — from NEW BREED REALTY INC. to HYPOTHECATORS MORTGAGE COMPANY
$161,150
1996-04-01
Mortgage $49,000 — from NEW BREED REALTY, INC. to ALMA STAR, INC.
$49,000
1991-02-28
Mortgage $5,000 — from 307 W. 146TH ST INC to FALOW, LANCE H.
$5,000
1990-07-31
Mortgage $66,000 — from 307 W 146 ST INC to ALMA STAR INC
$66,000
Ten-year activity
20100
2017
2018
2019
2020
2021
2022
2023
2024
20
2025
2026
EnforcementHousing & tenantsOwnership & moneyHealth & systems
Show as table
Year
Enforcement
Housing & tenants
Ownership & money
Health & systems
Total
2017
0
2
0
1
3
2018
0
6
2
1
9
2019
0
0
0
2
2
2020
0
3
0
0
3
2021
0
3
0
0
3
2022
0
15
0
1
16
2023
0
5
0
2
7
2024
0
13
0
2
15
2025
1
15
2
2
20
2026
0
7
0
1
8
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2022-02-15HPD 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
2022-02-15HPD 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
2022-01-31311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2021
2021-10-06311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2021-10-05311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2020-03-19311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2019
2019-08-30Rodent inspection: Passed
2019-01-24Rodent inspection: Passed
2018
2018-12-18Bedbug filing: 0 infested units
2018-10-05HPD 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
2018-09-18311: Street Condition — Pothole
2018-07-11311: Street Condition — Pothole
2018-06-13311: Street Condition — Line/Marking - Faded
2018-04-25Mortgage assigned — from DLJ MORTGAGE CAPITAL, INC. to METROPOLITAN LIFE INSURANCE COMPANY
2018-04-25Mortgage assigned — from SELENE FINANCE LP to DLJ MORTGAGE CAPITAL, INC.
2017-12-18311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2017-11-06HPD 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
2009-09-28HPD class B: SECTION 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR CEILING AND ALL WALLS AT UPPER LEVEL
2009-09-28HPD class B: SECTION 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR CEILING AND ALL WALLS AT UPPER LEVEL
2009-09-28HPD class B: SECTION 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE FIRE RETARDED CEILINGS AND ALL WALLS AT 2ND TO 5 TH S
2009-09-28HPD class A: SECTION 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT FIRE RETARDED CEILINGS AND ALL WALLS AT 2ND T