720 Knickerbocker Ave, Apt 6, Brooklyn, NY 11221 Property Records

New York City property record for 720 Knickerbocker Ave, Apt 6, Brooklyn, NY 11221

Property Summary

Property Type	Multi-Family Dwellings
Details	5,412 sqft · built 1910
Lot Size	0.06 acres (2,600 sqft)
Owner	Company Name on Record
Last Sale	$50,000 (Jun 2016)
Tax Bill	$12,957 (2025)
Deeds & Mortgages	Dec 2017 Loan Modification Dec 2017 Line of Credit + 1 more
APN	`03391-0031`

Property Details

APN / Parcel Number

Primary APN	`03391-0031`
Alternative APNs	`1107033910031` `3-03391-0031`

Interior

Units	13 Units
Stories	3 Stories
Building Area	5,412 sqft Living Area
1st Floor Area	2,132 sqft

Exterior

Year Built	Built 1910
Effective Year Built	Effective 1910
Architectural Style	Multi-Family
Lot Area	2,600 sqft (0.06 acres)
Lot Dimensions	100 ft deep x 26 ft wide

Location & Zoning

Account Number	3-03391-0031
Street Address	720 KNICKERBOCKER AVE, 6
City	BROOKLYN
State	NY
Zip	11221-5308
Property Category	Residential
Property Type	Residential > Multi-Unit > Multi-Family Dwellings
Local Zoning Code	R6
Legal Block	3391
Legal Lot Number	31
Jurisdiction	KINGS (BROOKLYN) NY
Township / Civil Division	BROOKLYN
Census Block Group	3
Census Block	3001
Census Tract	43700

Owner

Source: New York City records, as of August 31, 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	185 MARCY AVE, 304, BROOKLYN, NY 11211-6261
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Date	Document
Dec 13, 2017	Loan Modification, Consolidation and Extension, Mortgage · Line of Credit GREYSTONE SVCG
Dec 6, 2017	Deed of Trust, Mortgage · Line of Credit GREYSTONE SVCG
Feb 1, 2017	Trustee's Deed, Construction Loan · Construction Mortgage BROADVIEW CAPITAL FUNDING LLC

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jun 16, 2016 · Amount on Record
Deed Sale	Jun 16, 2016 · Amount on Record
Prior Sale	Jun 16, 2016 · Amount on Record
Deed Document Number	2016203683
Prior Transfer Date	May 17, 2006
Prior Transfer Doc	71801709001
Record Updated	Oct 29, 2026

December 2017: Loan Modification, Consolidation and Extension, Mortgage

Document Type	Loan Modification, Consolidation and Extension
Jurisdiction	KINGS (BROOKLYN) NY
Recording Date	Dec 13, 2017
Property Address	720 KNICKERBOCKER AVE APT 6, 6, BROOKLYN, NY 11221-5308
Instrument Date	Dec 6, 2017
Instrument	455114
Transaction Type	Mortgage
Record Updated	Jan 14, 2020
Title Company	JUDICIAL TITLE INSURANCE AGENCY INC, THE JUDICIAL TITLE INS AGCY

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	199 LEE AVE #471 BROOKLYN NY 112118919, 471, BROOKLYN, NY 11211-8919

Mortgage

Document Number	0000455114
Date	Dec 13, 2017
Instrument	455114

Lender

Name	GREYSTONE SVCG
Address	419 BELLE AIR LN, WARRENTON, VA 20186-4368

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate

December 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KINGS (BROOKLYN) NY
Property Address	720 KNICKERBOCKER AVE APT 6, 6, BROOKLYN, NY 11221-5308
Document Number	0000455113
Instrument Date	Dec 6, 2017
Transaction Type	Mortgage
Record Updated	Jan 11, 2019
Title Company	JUDICIAL TITLE INSURANCE AGENCY INC, THE JUDICIAL TITLE INS AGCY

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	199 LEE AVE #471 BROOKLYN NY 112118919, 471, BROOKLYN, NY 11211-8919

Mortgage

Document Number	0000455113
Date	Dec 13, 2017
Instrument	455113

Lender

Name	GREYSTONE SVCG
Address	419 BELLE AIR LN, WARRENTON, VA 20186-4368

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	240 Months
Due	Dec 12, 2037

Interest

Rate Type	Adjustable Rate

February 2017: Trustee's Deed, Construction Loan

Document Type	Trustee's Deed
Jurisdiction	KINGS (BROOKLYN) NY
Recording Date	Feb 1, 2017
Property Address	720 KNICKERBOCKER AVE APT 6, 6, BROOKLYN, NY 11221-5308
Instrument Date	Jan 17, 2017
Instrument	45730
Transaction Type	Construction Loan
Record Updated	Feb 9, 2017
Title Company	TITLE ISSUE AGENCY LLC

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	199 LEE AVE #471 BROOKLYN NY 112118919, 471, BROOKLYN, NY 11211-8919

Mortgage

Document Number	0000045730
Date	Feb 1, 2017
Instrument	45730

Lender

Name	BROADVIEW CAPITAL FUNDING LLC

Agreement

Type	Construction Mortgage
Amount	Amount Recorded
Term	12 Months
Due	Jan 31, 2018

Interest

Rate Type	Fixed Rate
Rate	10%

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		$670,050 (+16.6%) Land $81,900 Building $588,150	$1,489,000 (+16.6%) Land $182,000 Building $1,307,000
2025	$12,957.00 (+3.89%)	$574,650 (+20.59%) Land $81,900 Building $492,750	$1,277,000 (+20.59%) Land $182,000 Building $1,095,000
2024	$12,472.00 (+3.76%)
2023	$12,020.00	$476,550 Land $81,900 Building $394,650	$1,059,000 Land $182,000 Building $877,000

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	1 in force

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 1,574 locations within half a mile, as of December 31, 2025

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

May also be available: Spectrum, Starry.

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