380 Knickerbocker Ave, Brooklyn, NY 11237 Property Records

New York City property record for 380 Knickerbocker Ave, Brooklyn, NY 11237

Property Summary

Property Type	Mixed Use Commercial Office / Residential
Details	4,876 sqft · built 1931
Lot Size	0.057 acres (2,500 sqft)
Owner	Company Name on File
Tax Bill	$7,471 (2025)
Deeds & Mortgages	Sep 2022 Mortgage
APN	`03257-0033`

Property Details

APN / Parcel Number

Primary APN	`03257-0033`
Alternative APNs	`1104032570033` `3-03257-0033`

Interior

Units	6 Units
Stories	3 Stories
Building Area	4,876 sqft Gross Area
1st Floor Area	1,625 sqft

Exterior

Year Built	Built 1931
Effective Year Built	Effective 1931
Lot Area	2,500 sqft (0.057 acres)
Lot Dimensions	100 ft deep x 25 ft wide

Location & Zoning

Account Number	3-03257-0033
Street Address	380 KNICKERBOCKER AVE
City	BROOKLYN
State	NY
Zip	11237-3702
Property Category	Commercial
Property Type	Commercial > Office > Mixed Use Commercial Office / Residential
Local Zoning Code	C4-3
Legal Block	3257
Legal Lot Number	33
Jurisdiction	KINGS (BROOKLYN) NY
Township / Civil Division	BROOKLYN
Census Block Group	4
Census Block	4001
Census Tract	43100

Owner

Source: New York City assessment roll, APN 03257-0033, as of May 4, 2026 · Last verified May 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 File
Mailing Address	230 W 38TH ST, 8R, NEW YORK, NY 10018-9056
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Transfer Date	Jul 27, 2006
Transfer Doc	0000567828
Record Updated	Jun 08, 2026

September 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KINGS (BROOKLYN) NY
Property Address	380 KNICKERBOCKER AVE, BROOKLYN, NY 11237-3702
Transaction Type	Mortgage
Record Updated	Sep 27, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000360304
Date	Sep 16, 2022
Instrument	2022000360304

Lender

Name	NEW YORK COMMUNITY BANK
Address	102 DUFFY AVE # 33, HICKSVILLE, NY 11801

Agreement

Amount	Amount Recorded

Tax Assessment & Valuation

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

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

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$154,500 (+21.75%) Land $12,960 Building $141,540	$2,575,000 (+21.75%) Land $216,000 Building $2,359,000
2025	$7,471.00 (+8.73%)
2023	$6,871.00	$126,900 Land $12,960 Building $113,940	$2,115,000 Land $216,000 Building $1,899,000

Flood & Wildfire

Source: FEMA National Flood Hazard Layer · FEMA OpenFEMA NFIP redacted claims and policies, census block group 360470431004, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Not on file
Nearby Flood Claims	1 (1981)
Most Recent Claim	Sep 1981 · tidal / storm surge

Wildfire

Wildfire Risk	Not rated no burnable land within ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection, 1,683 locations within half a mile, as of December 31, 2025 · Last verified October 2026

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

May also be available: Starry, T-Mobile USA, Xchange Telecom.

Drinking Water

Source: EPA Safe Drinking Water Information System, water system NY7003493, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	NEW YORK CITY SYSTEM serves 8,271,000 people
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.