366 Jefferson Ave, Brooklyn, NY 11221 Property Records

New York City property record for 366 Jefferson Ave, Brooklyn, NY 11221

Property Summary

Property Type	Triplex
Details	3,800 sqft · built 1905
Lot Size	0.046 acres (2,000 sqft)
Owner	2 Individual Names on File
Last Sale	$1,580,000 (Feb 2017)
Tax Bill	$8,186 (2025)
Deeds & Mortgages	Oct 2019 Mortgage Jul 2019 Loan Modification + 2 more
APN	`01835-0017`

Property Details

APN / Parcel Number

Primary APN	`01835-0017`
Alternative APNs	`0611018350017` `3-01835-0017`

Interior

Units	3 Units
Stories	3 Stories
Building Area	3,800 sqft Living Area
1st Floor Area	900 sqft

Exterior

Year Built	Built 1905
Effective Year Built	Effective 1905
Architectural Style	Triplex
Lot Area	2,000 sqft (0.046 acres)
Lot Dimensions	100 ft deep x 20 ft wide

Location & Zoning

Account Number	3-01835-0017
Street Address	366 JEFFERSON AVE
City	BROOKLYN
State	NY
Zip	11221-6923
Property Category	Residential
Property Type	Residential > Multi-Unit > Triplex
Local Zoning Code	R6B
Legal Block	1835
Legal Lot Number	17
Jurisdiction	KINGS (BROOKLYN) NY
Township / Civil Division	BROOKLYN
Census Block Group	3
Census Block	3000
Census Tract	26700

Owner

366 Jefferson Ave, a triplex, is owned and occupied by two individuals who bought it in February 2017.

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

Owner of Record	2 Individual Names on File
Mailing Address	366 JEFFERSON AVE, BROOKLYN, NY 11221-6923
Occupancy	Owner Occupied
Owner Type	Individual

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Oct 9, 2019	Deed of Trust, Mortgage TD BANK NA
Jul 12, 2019	Loan Modification, Mortgage TD BK NA
Jul 12, 2019	Deed of Trust, Mortgage · Conventional Mortgage TD BK NA
Feb 13, 2017	Grant Deed, Construction Loan · Construction Mortgage TD BK NA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Feb 13, 2017 · Amount on File
Deed Sale	Feb 13, 2017 · Amount on File
Prior Sale	Oct 18, 2002
Deed Document Number	201760315
Record Updated	Oct 29, 2026

October 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KINGS (BROOKLYN) NY
Property Address	366 JEFFERSON AVE, BROOKLYN, NY 11221-6923
Transaction Type	Mortgage
Record Updated	Aug 19, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	366 JEFFERSON AVE, BROOKLYN, NY 11221-6923

Mortgage

Document Number	0000327146
Date	Oct 9, 2019
Instrument	2019000327146

Lender

Name	TD BANK NA
Type	Bank
Address	2035 LIMESTONE RD, WILMINGTON, DE 19808

Agreement

Amount	Amount on Record

July 2019: Loan Modification, Mortgage

Document Type	Loan Modification
Jurisdiction	KINGS (BROOKLYN) NY
Property Address	366 JEFFERSON AVE, BROOKLYN, NY 11221-6923
Document Number	0000244210
Instrument Date	Jul 12, 2019
Transaction Type	Mortgage
Record Updated	Aug 13, 2019
Title Company	JUDICIAL TITLE INSURANCE AGENCY INC, JUDICIAL TITLE INS AGENCY INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	366 JEFFERSON AVE BROOKLYN NY 112216923, BROOKLYN, NY 11221-6923

Mortgage

Document Number	0000244210
Date	Aug 1, 2019
Instrument	244210

Lender

Name	TD BK NA
Type	Bank
Address	2035 LIMESTONE RD, WILMINGTON, DE 19808-5529

Agreement

Amount	Amount on Record
Term	360 Months
Due	Jul 31, 2049

Interest

Rate Type	Fixed Rate
Rate	3.62%

July 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KINGS (BROOKLYN) NY
Property Address	366 JEFFERSON AVE, BROOKLYN, NY 11221-6923
Document Number	0000244209
Instrument Date	Jul 12, 2019
Transaction Type	Mortgage
Record Updated	Aug 13, 2019
Title Company	JUDICIAL TITLE INSURANCE AGENCY INC, JUDICIAL TITLE INS AGENCY INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	366 JEFFERSON AVE BROOKLYN NY 112216923, BROOKLYN, NY 11221-6923

Mortgage

Document Number	0000244209
Date	Aug 1, 2019
Instrument	244209

Lender

Name	TD BK NA
Type	Bank
Address	WILMINGTON, DE 19808

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Jul 31, 2049

February 2017: Grant Deed, Construction Loan

Document Type	Grant Deed
Jurisdiction	KINGS (BROOKLYN) NY
Recording Date	Feb 13, 2017
Property Address	366 JEFFERSON AVE, BROOKLYN, NY 11221-6923
Document Number	0000060315
Instrument Date	Feb 3, 2017
Instrument	60315
Transaction Type	Construction Loan
Record Updated	Mar 31, 2017
Title Company	FIDELITY NATIONAL TITLE, FIDELITY TITLE

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$6,320.00
Amount Accuracy	Confirmed
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	385 GREENE AVE BROOKLYN NY 112164768, BROOKLYN, NY 11216-4768

Mortgage

Document Number	60316
Date	Feb 13, 2017
Instrument	60316

Lender

Name	TD BK NA
Type	Bank
Address	2035 LIMESTONE RD, WILMINGTON, DE 19808-5529

Agreement

Type	Construction Mortgage
Amount	Amount on Record
Term	360 Months
Due	Feb 12, 2047

Tax Assessment & Valuation

The 2025 property tax bill for 366 Jefferson Ave was $8,186.

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		$160,320 Land $16,380 Building $143,940	$2,672,000 Land $273,000 Building $2,399,000
2025	$8,186.00
2023	$7,434.00	$133,920 Land $16,380 Building $117,540	$2,232,000 Land $273,000 Building $1,959,000

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

FEMA has no flood map on file for 366 Jefferson Ave.

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

The area around 366 Jefferson Ave has no burnable land within ember reach, so its wildfire risk is not rated.

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 2,010 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: Andrena, Skywire Networks, Starry.

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