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20 Underhill Avenue

91Records
8City systems
0Open violations
50Penalty rate
Brooklyn · ZIP 11238 · Neighborhood: Prospect Heights
Open in the map

91 recorded events, 1970–2026, from 8 city data systems. The city's paper trail here is mostly 34 ACRIS deeds & mortgages, 24 311 service requests, 7 bedbug filings.

BoroughBrooklyn 11238
Built2005
Floors3
Res. units3
ClassC0
Owner (PLUTO)YSR UNDERHILL MANAGEMENT LLC
BBL3011220043
BIN3389852

Full record, year by year   Support this site

GRADE D

A sustained record of distress well beyond its peers. More recorded distress than 96% 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 50. In ZIP 11238, 51% of residential buildings hold an A and 10% 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

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.

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

6 service requests in the last three years. Most common: Water System (4) · Homeless Person Assistance (1) · Dead Animal (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

NoBuilt before 1974 (2005)
NoSix or more residential units (3)
Yes421-a / J-51 tax benefit on the current tax roll

1 of 3 signals present. Buildings receiving 421-a or J-51 benefits are generally required to register their units as rent-stabilized for the duration of the benefit. 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)YSR UNDERHILL MANAGEMENT LLC
Head officerSAM WURTZBERGER
Managing agentMRE PROPERTY MANAGEMENT LLC
Last registered2025-07-08

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

What the city thinks it's worth

Tax yearCity market valueAssessed value
2025$2,422,000 $145,320
2026$2,641,000 $158,460
2027$3,235,000 $194,100

The city's market estimate has risen 34% between tax years 2025 and 2027.

Tax exemptions on the roll: 421A 25 YR NO CAP

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

SubwayClinton-Washington Avs — C · 850 ft straight-line (about a 4-minute walk) · station accessibility: none
7 Av — B Q · 0.4 mi straight-line (about an 11-minute walk) · station accessibility: none
BusNearest boarding stop: Washington Av / Atlantic Av — B45 · 150 ft
Citi BikeUnderhill Ave & Pacific St · 100 ft · station location as of 2026-09-23; live availability
School zones (2024–25 map)Elementary: P.S. 011 Purvis J. Behan. 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

20 Underhill Avenue

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

The landlord's report card

Managed by MRE PROPERTY MANAGEMENT LLC — 112 buildings, 897 units. Grades across the portfolio: A71 · B14 · C15 · D4 · F2. See the whole portfolio

BuildingBoroughUnitsGrade
2136 Honeywell Avenue BX101 C
250 Winthrop Street BK49 B
43-08 52nd Street QN40 A
458 East 25th Street BK37 A
641 East 28th Street BK36 A
901 Myrtle Avenue BK34 A
1409 Flatbush Avenue BK22 A
1173 Rogers Avenue BK21 A
1223 Putnam Avenue BK18 A
280 Bond Street BK13 A
156-08 107 Avenue QN12 A
1118 Fulton Street BK11 A
170 West Street BK10 A
256 North 9 Street BK10 A
South 4 Street BK10 A
171 Hancock Street BK10 A
695 Lafayette Avenue BK9 A
164 South 1 Street BK8 A
1477 Pacific Street BK8 B
168 Evergreen Ave BK8 A
1202 Decatur Street BK8 B
193 Moffat Street BK8 A
89 Montrose Avenue BK8 A
41 Goodwin Place BK8 A
423 Tompkins Avenue BK8 A
1200 Decatur Street BK8 A
176 Quincy Street BK8 A
1572 Pacific Street BK8 A
207 North 6 Street BK8 A
79 Eagle Street BK8 A
649 Marcy Avenue BK8 A
1261 Pacific Street BK8 B
142 Macon Street BK7 A
254 Winthrop Street BK7 A
27 Van Buren Street BK7 B
88 Herbert Street BK7 A
69 Java Street BK7 A
444 Pulaski Street BK7 A
52 Maspeth Avenue BK7 A
442 Pulaski Street BK7 A
838 Quincy Street BK7 A
846 Quincy Street BK7 A
131 North 4 Street BK6 A
98 Meserole Street BK6 A
218 Classon Avenue BK6 A
93 Quincy Street BK6 A
96 North 5 Street BK6 A
111 South 4 Street BK6 A
291A Monroe Street BK6 C
252 Hancock Street BK6 C
141 Green Street BK6 A
256 Jefferson Street BK6 B
508 Waverly Avenue BK6 A
55 Maspeth Avenue BK6 A
133 Menahan Street BK6 A
27 Dodworth Street BK5 C
252 Himrod Street BK5 D
133 Meserole Avenue BK5 A
641 DeKalb Avenue BK5 A
397 Greene Avenue BK4 F

showing 60 of 112 buildings

Sales, deeds & mortgages

Most recent mortgage recorded against this lot: $38,255 on 2020-12-29 (lender: Fm Home Loans, LLC,) (recorded via MERS). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.

DateRecordAmountPer res. unit
2021-01-11Agreement $1,145,000 — from REZNIK, YARIV to MERS; FM HOME LOANS, LLC $1,145,000
2020-12-29Mortgage $38,256 — from REZNIK, YARIV to FM HOME LOANS, LLC,; MERS $38,256
2019-11-29Agreement $1,124,475 — from REZNIK, YARIV to FM HOME LOANS, LLC $1,124,475
2017-11-21Agreement $1,255,000 — from YSR UNDERHILL MANAGEMENT LLC; REZNIK, YARIV to MERS $1,255,000
2017-11-21Mortgage $314,131 — from YSR UNDERHILL MANAGEMENT LLC to MERS $314,131
2016-01-30Mortgage $965,000 — from REZNIK, YARIV to MERS $965,000
2011-09-08Mortgage $812,500 — from REZNIK, YARIV to FIRST RESIDENTIAL MORTGAGE SERVICES CORP $812,500
2005-08-31Deed $535,000 — from MICHAELS, A/K/A PHILIP; PAPA, FRANK to REZNIK, YARIV $535,000
2005-04-26Mortgage $200,000 — from REZNIK, YARIV to FIRST UNITED MORTGAGE BANKING CORP $200,000
2005-04-26Mortgage $649,000 — from REZNIK, YARIV to FIRST UNITED MORTGAGE BANKING CORP $649,000
2005-04-14Deed $150,000 — from N & J 2004 REALTY, LLC to AUTUMN EQUITIES LLC $150,000
2005-04-14Deed $1,000,000 — from AUTUMN EQUITIES, LLC to REZNIK, YARIV $1,000,000
2004-07-05DEEDO $5,000 — from DIAZ, JOSE to N & J 2004 REALTY $5,000

Ten-year activity

1050
2017
2018
2019
2020
10
2021
2022
2023
2024
2025
2026
Housing & tenantsOwnership & moneyHealth & systems
Show as table
YearHousing & tenantsOwnership & moneyHealth & systemsTotal
20172406
20182002
20191405
20201506
202173010
20225005
20232013
20242024
20257029
20260022
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The full timeline

Construction 10Housing & tenants 35Ownership & money 39Health & systems 7

Every one of the 91 recorded events, 1970–2026, is laid out year by year in the full report (print-ready).

Explore: ZIP 11238 · Landlord rankings · How grades work · The map · The Mice Map