Building Biography

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644 Flatbush Avenue

294Records
17City systems
19Open violations
0Penalty rate

294 recorded events, 1966–2026, from 17 city data systems. The city's paper trail here is mostly 75 HPD complaints, 51 311 service requests, 42 ACRIS deeds & mortgages.

BoroughBrooklyn 11225
Built1928
Floors3
Res. units2
ClassS2
Owner (PLUTO)644 FLATBUSH AVENUE LLC
BBL3050260194
BIN3114637

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 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 0. In ZIP 11225, 70% 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 violations19 total — 0 class C (immediately hazardous), 12 class B, 7 class A. Oldest open since 2004-11-25.

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

5 service requests in the last three years. Most common: Food Establishment (4) · Graffiti (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 (1928)
NoSix or more residential units (2)
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)644 FLATBUSH AVENUE LLC
Head officerAUGUSTUS I MCINTOSH
Managing agentAUGUSTUS I MCINTOSH MICHEAL
Last registered2025-09-19

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

What the city thinks it's worth

Tax yearCity market valueAssessed value
2025$2,586,000 $155,160
2026$3,274,000 $196,440
2027$1,931,000 $115,860

The city's market estimate has fallen 25% between tax years 2025 and 2027.

Restaurants in this building

RestaurantCuisineGradeNotes
Momo Sushi & RamenJapaneseA—

Report to 311: Food poisoning · Food safety complaint

1 restaurant · 0 with mice evidence · See them on the Mice Map

4 Food Establishment complaints to 311 at this address in the last three years (most often: Rodents/Insects/Garbage, Food Contaminated, Food Temperature) · complaints filed by the public; DOHMH investigates, outcomes aren't published.

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

SubwayParkside Av — Q · 900 ft straight-line (about a 4-minute walk) · station accessibility: none
Prospect Park — B Q S · 0.2 mi straight-line (about a 6-minute walk) · station accessibility: full
BusNearest boarding stop: Flatbush Av / Hawthorne St — B41 · 100 ft
Citi BikeFlatbush Ave & Fenimore St · 150 ft · station location as of 2026-09-23; live availability
School zones (2024–25 map)Elementary: P.S. 375 Jackie Robinson School
Middle: Ebbets Field Middle 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

644 Flatbush Avenue

Heat or hot waterHeat or hot water
Apartment maintenanceApartment maintenance
Bed bugsBed bugs
Residential pestsResidential pests
Rats or miceRats or mice
Food poisoningFood poisoning
Food safety complaintFood safety complaint
Anything elseAnything else

5 311 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.

Sales, deeds & mortgages

Most recent mortgage recorded against this lot: $325,073 on 2017-06-05 (lender: Flushing Bank). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.

DateRecordAmountPer res. unit
2017-06-05Mortgage $325,073 — from 644 FLATBUSH AVENUE LLC to FLUSHING BANK $325,073
2017-06-05M&CON $500,000 — from 644 FLATBUSH AVENUE LLC to FLUSHING BANK $500,000
2009-06-08Deed $560,000 — from CLOVER M. BARRETT, ESQ. to MCINTOSH, AUGUSTUS I $560,000
2009-06-08Mortgage $200,000 — from MCINTOSH, AUGUSTUS I to FLUSHING SAVINGS BANK, FSB $200,000
2009-06-08AL&R $200,000 — from MCINTOSH, AUGUSTUS I; MCINTOSH, AUGUSTUS I to FLUSHING SAVINGS BANK, FSB; FLUSHING SAVINGS BANK, FSB $200,000
2009-06-08AL&R $200,000 — from MCINTOSH, AUGUSTUS I; MCINTOSH, AUGUSTUS I to FLUSHING SAVINGS BANK, FSB; FLUSHING SAVINGS BANK, FSB $200,000
2005-04-12Mortgage $450,000 — from M.R.S. HOMES CORP. to FLUSHING SAVINGS BANK, FSB $450,000
2005-04-12AL&R $450,000 — from FLUSHING SAVINGS BANK , FSB to M.R.S. HOMES CORP. $450,000
2002-02-05Mortgage $297,500 — from OZONE PROPERTIES CORP to GREENPOINT MORTGAGEFUNDING INC $297,500
1998-05-29Mortgage $156,000 — from NEDD, CLAIRMONT to GOLDPOINT MORTGAGE BANKERS $156,000
1989-01-04Mortgage $175,000 — from LIVINGSTON, HAZEL; LIVINGSTON, WALTER to GREEN POINT SAVS BANK $175,000
1987-03-26Mortgage $120,000 — from LIVINGSTON, WALTER; LIVINGSTON, HAZEL to AVDON CAPITAL CORP; TRICO VENTURE INC $120,000

Ten-year activity

20100
2017
2018
15
2019
2020
2021
2022
2023
2024
2025
2026
EnforcementHousing & tenantsOwnership & moneyHealth & systems
Show as table
YearEnforcementHousing & tenantsOwnership & moneyHealth & systemsTotal
201702619
201802024
2019480315
2020080210
20210120214
202201023
2023080210
202401034
202504037
202602013
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The full timeline

Construction 27Enforcement 38Housing & tenants 165Ownership & money 43Health & systems 21

Every one of the 294 recorded events, 1966–2026, is laid out year by year in the full report (print-ready).

Explore: ZIP 11225 · Landlord rankings · How grades work · The map · The Mice Map