5817 21 Avenue, Brooklyn Property Information

Condition

What the city currently has open against this building, counted from its own records.

0 Open DOB violations 3 on record • 2016 1 Open ECB violations 5 on record • 2016–2026

Address

Primary address: 5817 21 Avenue, Brooklyn

Borough: Brooklyn

Zip code: 11204

Block: 05508

Lot: 0003

BBL: 3055080003

Unified address ID: 3055080003

Land use and zoning

Land use: One & Two Family Buildings

Zoning: R5 (Residential)

Lot type: Inside

Lot area: 1,600 sq ft

Lot dimensions: 20 ft x 80 ft

Built FAR: 1

Max residential FAR: 1.5

Max facility FAR: 2

School district: 21

Building

Building class: Two Family Dwellings - Frame (B2)

Year built: 1925

Last altered: 1925

Floors: 2

Total units: 2

Residential units: 2

Building area: 1,600 sq ft

Building dimensions: 16 ft x 46 ft

Basement: Below grade full basement

Owner: GREENFELD, MALKA

Latest assessment

Assessment year: 2018/19

Tax class: 1 - 3 Unit Residence

Market value: $1,020,000

Total assessment: $31,170

Land assessment: $9,473

Exempt total: $0

Assessment owner: GREENFELD, MALKA

Neighborhood

The area this lot falls inside, and the commute Hoodkit measures from it.

Neighborhood Borough Park

District Brooklyn

Getting around

Estimated 5 days ago

Nearest station

55 St D

About 4 minutes on foot · 278 m

Downtown Brooklyn 35 min 4 walking, 31 riding
Fulton Street 41 min 4 walking, 37 riding
Union Square 44 min 4 walking, 40 riding
Times Square 49 min 4 walking, 45 riding
Penn Station 51 min 4 walking, 47 riding
Grand Central 52 min 4 walking, 48 riding

Around this address

Transit and places within 0.5 miles of the lot.

Getting out

Updated 1 minute ago

Subway

F FX

Bay Pkwy

F 8 min F 14 min F 29 min

N W

20 Av

N 7 min N 15 min N 27 min

F FX

Avenue N

F 10 min F 12 min F 31 min

Bus

60 ST/21 AV

40.617821, -73.980448

60 ST/21 AV

40.618290, -73.980945

60 ST/BAY PKWY

40.616964, -73.978741

Places nearby

Hoodkit's own ranking, not the closest first

World Spa

No description yet

Ortobello's

Ortobello's is a cozy neighborhood spot serving up delicious Italian cuisine in Brooklyn. With a warm and inviting at...

Like Cafe

Hong Kong–inspired plates are served in a laid-back, colorful establishment decorated with photos.

Si n'shpi

Mediterranean restaurant

Djerdan Burek

Eastern European restaurant

Gravesend Park

Gravesend Park in Brooklyn, NY offers a peaceful oasis with lush greenery, walking paths, playgrounds, and sports fac...

Alegrito Bar

Alegrito Bar is a cozy cafe in the heart of Brooklyn offering a variety of delicious coffee, pastries, and light bite...

Golden Dynasty Restaurant

Chinese restaurant

Activity

Sales, filings, permits and violations from every dataset, in one order.

2026

ECB violation Aug 11, 2026 $10,000

CLASS - 1

ECB ISSUED FOR ATOI OBSERVED TARP NOT PROPERLY INSTALLED /MAINTAIN TO PROPERTY/ SCAFFOLD AT EXPOSURE 1 EXTERIOR. TARP...
DOB NOW filing Apr 29, 2026 $10,000

Alteration

Permit Entire
DOB NOW filing Apr 29, 2026 $5,000

Alteration

Permit Entire

2017

Permit issued Jul 21, 2017

PL / PL

AL PLUMBING & CONT. INC
DOB filing Jul 21, 2017 $60,300

Alteration Type II

INTERIOR RENOVATION IN CELLAR. REPLACING CONCRETE SLAB, NEW TOILET
Sale Feb 27, 2017 $998,500

Changed hands

5817 21ST AVENUE

2016

ECB violation Nov 12, 2016 $800

CLASS - 1

FAILURE TO COMPLY W/THE COMM'S ORDER CONTAINED IN NOV #35169006M ISSUED ON 05/01/16 & TO FILE A C OF C PURSUANT TO 28...
DOB violation Aug 24, 2016

AEUHAZ1-FAIL TO CERTIFY CLASS 1 NONE

FAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATION
DOB violation Aug 24, 2016

AEUHAZ1-FAIL TO CERTIFY CLASS 1 NONE

FAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATION
DOB violation Jul 27, 2016

AEUHAZ1-FAIL TO CERTIFY CLASS 1 NONE

FAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATION
Permit issued Jun 1, 2016

PL / PL

NCA PLUMBING&HEATING LLC
Permit issued May 27, 2016

EW / OT

DECOSTA CONSTRUCTION INC
ECB violation May 26, 2016 $24,000

CLASS - 1

UNLAWFULLY CONTINUED WORK WHILE UNDER THE NOTICE OF A STOP WORK ORDER #35169006M POSTED ON 05-01-16 FOR EXCAVATION WO...
ECB violation May 26, 2016 $5,000

CLASS - 1

HOMEOWNER TRAMPERS WTH REMOVED OR DEFACED A WRITTEN AND POSED STOP WORK ORDER OF THE COMMISSIONER.FOUND AT THE TIME O...
ECB violation May 1, 2016 $1,630

CLASS - 1

WORK W/O A PERMIT.NOTED BASEMENT LEVEL BEING EXCAVATED.HEATING PLANT REMOVED.NEW PLUMBING & ELECTRICAL LINES BEING IN...