1747 E 21st St, Brooklyn, NY 11229 Property Records

New York City property record for 1747 E 21st St, Brooklyn, NY 11229

Property Summary

Property Type	Duplex
Details	2,082 sqft · built 1925
Lot Size	0.092 acres (4,000 sqft)
Owner	Individual Name on Record
Tax Bill	$10,298 (2025)
Deeds & Mortgages	Dec 2017 Mortgage Dec 2017 Loan Modification
APN	`06784-0065`

Property Details

APN / Parcel Number

Primary APN	`06784-0065`
Alternative APNs	`2009067840065` `3-06784-0065`

Interior

Units	2 Units
Stories	2 Stories
Building Area	2,082 sqft Living Area
1st Floor Area	648 sqft

Exterior

Year Built	Built 1925
Effective Year Built	Effective 1925
Architectural Style	Duplex Single
Construction Type	Frame
Lot Area	4,000 sqft (0.092 acres)
Lot Dimensions	100 ft deep x 40 ft wide

Location & Zoning

Account Number	3-06784-0065
Street Address	1747 E 21ST ST
City	BROOKLYN
State	NY
Zip	11229-1514
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Local Zoning Code	R3-2
Legal Block	6784
Legal Lot Number	65
Jurisdiction	KINGS (BROOKLYN) NY
Township / Civil Division	BROOKLYN
Census Block Group	1
Census Block	1001
Census Tract	55000

Owner

Source: New York City records, as of May 4, 2026

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

Owner of Record	Individual Name on Record
Mailing Address	1747 E 21ST ST, BROOKLYN, NY 11229-1514
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Dec 26, 2017	Deed of Trust, Mortgage CITIBANK NA
Dec 26, 2017	Loan Modification, Consolidation and Extension, Mortgage · Line of Credit CITIBANK

Assessor's Deed Record

Deed Names	Name on Deed
Record Updated	Jun 8, 2026

December 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KINGS (BROOKLYN) NY
Property Address	1747 E 21ST ST, BROOKLYN, NY 11229-1514
Transaction Type	Mortgage
Record Updated	Feb 7, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1747 E 21ST ST, BROOKLYN, NY 11229-1514

Mortgage

Document Number	0000469992
Date	Dec 26, 2017
Instrument	2017000469992

Lender

Name	CITIBANK NA
Type	Bank
Address	1000 TECHNOLOGY DR, O FALLON, MO 63368

Agreement

Amount	Amount Recorded

December 2017: Loan Modification, Consolidation and Extension, Mortgage

Document Type	Loan Modification, Consolidation and Extension
Jurisdiction	KINGS (BROOKLYN) NY
Recording Date	Dec 26, 2017
Property Address	1747 E 21ST ST, BROOKLYN, NY 11229-1514
Instrument Date	Dec 12, 2017
Instrument	469993
Transaction Type	Mortgage
Record Updated	Jan 14, 2020
Title Company	SERVICELINK EAST

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1747 E 21ST ST BROOKLYN NY 112291514, BROOKLYN, NY 11229-1514

Mortgage

Document Number	0000469993
Date	Dec 26, 2017
Instrument	469993

Lender

Name	CITIBANK
Type	Bank
Address	SIOUX FALLS, SD 57104

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate
Rate	4.25%

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		$85,020 (+2.02%) Land $21,900 Building $63,120	$1,417,000 (+2.02%) Land $365,000 Building $1,052,000
2025	$10,298.00 (+6%)
2023	$9,715.00	$83,340 Land $21,900 Building $61,440	$1,389,000 Land $365,000 Building $1,024,000

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Not on file
Nearby Flood Policies	4 in force
Nearby Flood Claims	1 (2015)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Jan 2015 · other causes

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; 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 1,326 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Optimum Fiber · Cable	8,000 / 8,000
Verizon Fiber · Fixed Wireless in parts of the area	2,300 / 2,300
T-Mobile Fixed Wireless	100 / 20

May also be available: Skywire Networks, Starry.

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