709 66th St, Brooklyn, NY 11220 Property Records

New York City property record for 709 66th St, Brooklyn, NY 11220

Property Summary

Property Type	Duplex
Details	1,620 sqft · built 1935
Lot Size	0.056 acres (2,431 sqft)
Owner	2 Individual Names on Record
Last Sale	$990,000 (Jan 2026)
Tax Bill	$8,760 (2025)
Deeds & Mortgages	Jan 2026 Sale & Mortgage Mar 2024 Sale
APN	`05830-0073`

Property Details

APN / Parcel Number

Primary APN	`05830-0073`
Alternative APNs	`1801058300073` `3-05830-0073`

Interior

Units	2 Units
Stories	2 Stories
Building Area	1,620 sqft Living Area
1st Floor Area	600 sqft

Exterior

Year Built	Built 1935
Effective Year Built	Effective 1935
Architectural Style	Duplex Single
Lot Area	2,431 sqft (0.056 acres)
Lot Dimensions	100 ft deep x 20.8 ft wide

Location & Zoning

Account Number	3-05830-0073
Street Address	709 66TH ST
City	BROOKLYN
State	NY
Zip	11220-5620
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Local Zoning Code	R5B
Legal Block	5830
Legal Lot Number	73
Jurisdiction	KINGS (BROOKLYN) NY
Township / Civil Division	BROOKLYN
Census Block Group	1
Census Block	1007
Census Tract	12000

Owner

Source: New York City records, as of July 14, 2026

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

Owner of Record	2 Individual Names on Record
Mailing Address	5813 6TH AVE, BROOKLYN, NY 11220-5550
Owner Type	Individual
Vesting	Individual(s)

Deeds, Mortgages & Sale History

Date	Document
Jan 5, 2026	Deed, Transfer CTBC BANK CORP. (USA)
Mar 22, 2024	Deed, Transfer

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jan 5, 2026 · Amount on Record
Deed Sale	Jan 5, 2026 · Amount on Record
Prior Sale	Mar 22, 2024
Prior Transfer Date	Nov 21, 2023
Prior Transfer Doc	0000073121
Record Updated	Oct 29, 2026

January 2026: Deed, Transfer

Document Type	Deed
Jurisdiction	KINGS (BROOKLYN) NY
Recording Date	Jan 5, 2026
Property Address	709 66TH ST, BROOKLYN, NY 11220-5620
Document Number	0000002287
Instrument Date	Dec 19, 2025
Instrument	2026000002287
Transaction Type	Transfer
Record Updated	Jan 13, 2026

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	5815 6TH AVE, BROOKLYN, NY 11220-5548

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	5813 6TH AVE, BROOKLYN, NY 11220-5550

Mortgage

Document Number	0000002288
Date	Jan 5, 2026
Instrument	2026000002288

Lender

Name	CTBC BANK CORP. (USA)

Agreement

Amount	Amount Recorded

March 2024: Deed, Transfer

Document Type	Deed
Jurisdiction	KINGS (BROOKLYN) NY
Recording Date	Mar 22, 2024
Property Address	709 66TH ST, BROOKLYN, NY 11220-5620
Document Number	0000073121
Instrument Date	Nov 21, 2023
Instrument	2024000073121
Transaction Type	Transfer
Record Updated	Apr 2, 2024

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	5813 6TH AVE # AVE2B, AVE2B, BROOKLYN, NY 11220-5550

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	5813 6TH AVE APT 2B, 2B, BROOKLYN, NY 11220-5551

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		$91,140 (+16.31%) Land $17,040 Building $74,100	$1,519,000 (+16.31%) Land $284,000 Building $1,235,000
2025	$8,760.00 (+5.73%)	$78,360 (+20.59%) Land $17,040 Building $61,320	$1,306,000 (+20.59%) Land $284,000 Building $1,022,000
2024	$8,285.00
2023	$8,285.00	$64,980 Land $17,040 Building $47,940	$1,083,000 Land $284,000 Building $799,000

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

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 1,294 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
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000
T-Mobile Fixed Wireless	100 / 20

May also be available: Optimum, Skywire Networks.

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