100 E 21st St, #84, Brooklyn, NY 11226 Property Records

New York City property record for 100 E 21st St, #84, Brooklyn, NY 11226

Property Summary

Property Type	Cooperative Housing Block
Details	86,118 sqft · built 1941
Lot Size	0.459 acres (20,000 sqft)
Owner	Company Name on Record
Last Sale	$14,750,000 (Jan 2022)
Tax Bill	$242,831 (2025)
Deeds & Mortgages	Jan 2022 Sale & Mortgage Oct 2021 Sale
APN	`05081-0015`

Property Details

APN / Parcel Number

Primary APN	`05081-0015`
Alternative APNs	`1602050810015` `3-05081-0015`

Interior

Units	168 Units
Stories	6 Stories
Building Area	86,118 sqft Living Area
1st Floor Area	16,934 sqft

Exterior

Year Built	Built 1941
Effective Year Built	Effective 1941
Lot Area	20,000 sqft (0.459 acres)
Lot Dimensions	100 ft deep x 200 ft wide

Location & Zoning

Account Number	3-05081-0015
Street Address	100 E 21ST ST, 84
City	BROOKLYN
State	NY
Zip	11226-3061
Property Category	Residential
Property Type	Residential > Cooperative > Cooperative Housing Block
Local Zoning Code	R7A
Legal Block	5081
Legal Lot Number	15
Jurisdiction	KINGS (BROOKLYN) NY
Township / Civil Division	BROOKLYN
Census Block Group	2
Census Block	2001
Census Tract	50801

Owner

Source: New York City records, as of July 13, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Company Name on Record
Mailing Address	PO BOX 1064, JACKSON, NJ 08527-1064
Owner Type	Company
Vesting	Limited Liability Company

Deeds, Mortgages & Sale History

Date	Document
Jan 5, 2022	Deed, Transfer JP MORGAN CHASE BANK, N.A.
Oct 14, 2021	Deed, Transfer

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jan 5, 2022 · Amount on Record
Deed Sale	Jan 5, 2022 · Amount on Record
Prior Sale	Sep 12, 1997
Deed Document Number	20226662
Prior Transfer Date	Oct 4, 2021
Prior Transfer Doc	0000403483
Record Updated	Sep 20, 2026

January 2022: Deed, Transfer

Document Type	Deed
Jurisdiction	KINGS (BROOKLYN) NY
Recording Date	Jan 5, 2022
Property Address	100 E 21ST ST # 84, 84, BROOKLYN, NY 11226-3061
Document Number	0000006662
Instrument Date	Dec 15, 2021
Instrument	2022000006662
Transaction Type	Transfer
Record Updated	Jan 11, 2022

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	266 BROADWAY STE 604, 266, BROOKLYN, NY 11211-6499

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	PO BOX 1064, JACKSON, NJ 08527-1064

Mortgage

Document Number	0000006664
Date	Jan 5, 2022
Instrument	2022000006664

Lender

Name	JP MORGAN CHASE BANK, N.A.

Agreement

Amount	Amount Recorded

October 2021: Deed, Transfer

Document Type	Deed
Jurisdiction	KINGS (BROOKLYN) NY
Recording Date	Oct 14, 2021
Property Address	100 E 21ST ST # 84, 84, BROOKLYN, NY 11226-3061
Document Number	0000403483
Instrument Date	Oct 4, 2021
Instrument	2021000403483
Transaction Type	Transfer
Record Updated	Oct 19, 2021

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	544 PARK AVE STE 610, 544, BROOKLYN, NY 11205-1647

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1125 OCEAN AVE, LAKEWOOD, NJ 08701-4577

Tax Assessment & Valuation

Source: New York City assessment roll, as of May 4, 2026

Property Jurisdictions

Type	Name
State	New York
County	Kings County
Municipality	New York City
Unified School District	New York City Department Of Education (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$2,047,950 (-7.22%) Land $450,000 Building $1,597,950	$4,551,000 (-7.22%) Land $1,000,000 Building $3,551,000
2025	$242,831.00 (+3.16%)	$2,207,250 (+8.33%) Land $450,000 Building $1,757,250	$4,905,000 (+8.33%) Land $1,000,000 Building $3,905,000
2024	$235,387.00 (+0.45%)
2023	$234,329.00	$2,037,600 Land $450,000 Building $1,587,600	$4,528,000 Land $1,000,000 Building $3,528,000

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

Flood

Source: FEMA National Flood Hazard Layer

FEMA Flood Zone	Not on file

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Not rated no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	NEW YORK CITY SYSTEM serves 8,271,000 people · EPA ID NY7003493
Water Source	Surface water
Last State Inspection	Dec 2025
Lead	10 ppb (2024) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	Uncovered finished water reservoir currently in violation since Feb 2017
Monitoring and Reporting	None last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 774 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Verizon Fiber · Fixed Wireless	2,300 / 2,300
Optimum Cable · Fiber in parts of the area	940 / 35
T-Mobile Fixed Wireless	100 / 20

May also be available: Astound Broadband, Skywire Networks, Starry.

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