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618 Dean Street

801Records
14City systems
0Open violations
0Penalty rate
Brooklyn · ZIP 11238 · Neighborhood: Prospect Heights
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801 recorded events, 1989–2026, from 14 city data systems. The city's paper trail here is mostly 420 ACRIS deeds & mortgages, 168 311 service requests, 68 DOB violations.

BoroughBrooklyn 11238
Built1930
Floors4
Res. units21
ClassR2
Owner (PLUTO)UNAVAILABLE OWNER
BBL3011377501
BIN3027863, 3027864

Full record, year by year   Support this site

GRADE A

The city's published records show little recorded distress here in the last three years. Less recorded distress than 100% of 6-24-unit residential buildings citywide. The citywide median for 6-24-unit residential buildings is 16.3 penalty points per 10 units; this building carries 0. In ZIP 11238, 51% of residential buildings hold an A and 10% grade D or F. How grades work

this building
A
B
C

Among 46,798 6-24-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

50 service requests in the last three years. Most common: Illegal Parking (38) · Noise (4) · Overgrown Tree/Branches (3) · Dirty Condition (1) · Street Condition (1) · Snow or Ice (1).

Filed construction activity

$1,576,833 in permitted construction work filed since 2016 (9 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

YesBuilt before 1974 (1930)
YesSix or more residential units (21)
Yes421-a / J-51 tax benefit on the current tax roll

3 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)THE MERCHANT HOUSE CONDOMINIUM
Head officerKEVIN GRUMBERG
Managing agentARGO REAL ESTATE, LLC
Last registered2025-10-09

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

What the city thinks it's worth

Tax yearCity market valueAssessed value
2025$355,580 $160,011
2026$371,756 $167,290
2027$273,971 $123,287

The city's market estimate has fallen 23% between tax years 2025 and 2027.

Tax exemptions on the roll: J51

For property tax, the Department of Finance values this condo as if it were a rental building. Its 2023 estimate: gross income $1,424,502 a year ($34.11 per sq ft), operating expenses $541,236 ($12.96 per sq ft), net operating income $883,266. These are the city's estimates from comparable rentals, not the building's actual budget, rents or maintenance charges.

Building systems

Energy grade (LL33)A — ENERGY STAR score 100/100 (2022 disclosure cycle)

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.

2 street-flooding or sewer-backup complaints at this address since 2021 (0 in the last three years).

Sources: FEMA flood maps (coastal), NYC DEP Stormwater Flood Maps (cloudburst), NYC hurricane evacuation zones, and 311 records for this address.

Getting around

Subway7 Av — B Q · 0.2 mi straight-line (about a 6-minute walk) · station accessibility: none
Clinton-Washington Avs — C · 0.3 mi straight-line (about a 7-minute walk) · station accessibility: none
BusNearest boarding stop: Dean St / Carlton Av — B65 · 300 ft
Citi BikeCarlton Ave & Dean St · 450 ft · station location as of 2026-09-23; live availability
School zones (2024–25 map)Elementary: Public School 9 The Sarah Smith Garnet School. 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

618 Dean Street

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

50 311 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 ARGO REAL ESTATE, LLC — 140 buildings, 9,601 units. Grades across the portfolio: A126 · B14. See the whole portfolio

BuildingBoroughUnitsGrade
1522 2 Avenue MN537 A
300 Cathedral Parkway MN342 A
67-07 Yellowstone Blvd QN276 B
301 Cathedral Parkway MN256 A
66-38 Yellowstone Blvd QN245 A
35-38 75 Street QN210 B
62-54 97 Place QN206 A
4705 Henry Hudson Pkwy W BX183 A
65-05 Yellowstone Blvd QN180 B
140-21 84 Drive QN169 A
2644 Broadway MN167 A
2209 Knapp Street BK162 A
40 Clinton Street BK153 A
69 5 Avenue MN153 A
196-01 Pompeii Avenue QN152 B
3060 Ocean Avenue BK149 B
65-65 Wetherole Street QN149 B
135 East 54 Street MN145 A
137-01 83 Avenue QN144 B
310 East 70 Street MN135 A
4901 Henry Hudson Pkwy W BX133 B
123-40 83 Avenue QN132 A
82-46 135 Street QN126 B
304 West 75 Street MN120 A
105-07 66 Avenue QN120 B
1280 5 Avenue MN112 A
87-09 Pompeii Avenue QN112 A
35-16 85 Street QN108 A
67-40 Booth Street QN101 A
697 West End Avenue MN99 A
135-09 82 Drive QN96 A
661 Amsterdam Avenue MN91 A
302 Beverley Road BK88 A
360 Central Park West MN88 A
163 Ocean Avenue BK85 A
562 West End Avenue MN84 A
82-41 Hoover Avenue QN84 A
84-02 35 Avenue QN84 A
135-30 82 Drive QN84 B
82-30 Hoover Avenue QN84 A
135-26 Hoover Avenue QN84 A
160 Columbia Heights BK82 A
92-30 56 Avenue QN81 A
203 West 90 Street MN81 A
2721 Broadway MN79 A
135-05 Hoover Avenue QN78 A
26 Gramercy Park South MN78 A
520 Amsterdam Avenue MN76 A
60 Pineapple Street BK74 A
82-08 135 Street QN72 A
82-05 134 Street QN72 A
532 West 218 Street MN69 A
140-18 Burden Crescent QN66 B
605 West 114 Street MN63 A
220 Berkeley Place BK61 A
24 Clinton Street BK60 A
119-45 Union Turnpike QN59 A
402 President Street BK55 A
834 Sterling Place BK54 A
22 Monroe Place BK53 A

showing 60 of 140 buildings

Sales, deeds & mortgages

DateRecordAmountPer res. unit
2025-09-22Mortgage $925,000 — from NAIR, ADITI; SHAH, AKASH to MORTGAGE ELECTRONIC REGISTRATION SYSTEMS $925,000
2025-09-22Deed $1,525,000 — from GOLDMAN, HERRICK; FERNANDS, ANASTASIA to NAIR, ADITI; SHAH, AKASH $1,525,000
2025-09-10Sold for $1,525,000 $1,525,000 $72,619
2025-09-10Sold for $1,525,000 $1,525,000 $72,619
2023-07-25Mortgage $200,000 — from GRIDLEY, WILLIAM; GRIDLEY, MCCALL to TD BANK NA $200,000
2023-06-12Mortgage $2,000,000 — from BADER, ZACHARY; BADER JIMENEZ, VALENTINA to CITIZENS BANK, N.A. $2,000,000
2023-06-12Deed $2,600,000 — from POWER, DAVID JOHN; POWER, CARA ANN to BADER, ZACHARY; BADER JIMENEZ, VALENTINA $2,600,000
2023-06-05Sold for $2,600,000 $2,600,000 $123,810
2023-03-23Mortgage $250,000 — from HIMLOVA, MARTINA; HIMLOVA, MARTINA to CITIZENS BANK, N.A.; CITIZENS BANK, N.A. $250,000
2022-05-13Mortgage $12,618 — from NEAVE, SAM; NESHAT, MARJAN to CITIZENS BANK, N.A. $12,618
2022-05-13Agreement $326,000 — from NESHAT, MARJAN; NEAVE, SAM to CITIZENS BANK, N.A. $326,000
2022-02-14Mortgage $100,000 — from BEKY, FREDERIQUE S; CAMPBELL, ERIC B to BANK OF AMERICA, NA $100,000
2022-02-03Mortgage $251,000 — from SCHLESINGER, DAVID; CHU, SYLVIA to WELLS FARGO BANK NA $251,000
2021-10-19Agreement $1,237,500 — from GRUMBERG, KEVIN; KRAKOWSKI, CAROL to MORTGAGE ELECTRONIC REGISTRATION SYSTEMS; BANK OF AMERICA, N.A. $1,237,500
2021-10-19Mortgage $4,905 — from GRUMBERG, KEVIN; KRAKOWSKI, CAROL to MORTGAGE ELECTRONIC REGISTRATION SYSTEMS; BANK OF AMERICA, N.A. $4,905

Ten-year activity

50250
2017
2018
2019
2020
44
2021
2022
2023
2024
2025
2026
ConstructionEnforcementHousing & tenantsOwnership & moneyHealth & systems
Show as table
YearConstructionEnforcementHousing & tenantsOwnership & moneyHealth & systemsTotal
2017163910038
201831208739
201923258038
2020051316135
2021001925044
202200116017
20238478027
202413190023
202500299038
2026006309
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The full timeline

Construction 67Enforcement 105Housing & tenants 190Ownership & money 430Health & systems 9

Every one of the 801 recorded events, 1989–2026, 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