423 10th St, Brooklyn, NY 11215 Property Records

New York City property record for 423 10th St, Brooklyn, NY 11215

Property Summary

Property Type	Duplex
Details	1,728 sqft · built 1901
Lot Size	0.031 acres (1,333 sqft)
Owner	2 Individual Names on Record
Last Sale	$3,475,000 (Jan 2023)
Tax Bill	$5,850 (2025)
Deeds & Mortgages	Jan 2023 Sale & Mortgage Jan 2022 Sale & Mortgage + 2 more
APN	`01011-0061`

Property Details

APN / Parcel Number

Primary APN	`01011-0061`
Alternative APNs	`0403010110061` `3-01011-0061`

Interior

Units	2 Units
Stories	2 Stories
Building Area	1,728 sqft Living Area
1st Floor Area	533 sqft

Exterior

Year Built	Built 1901
Effective Year Built	Effective 1901
Architectural Style	Duplex Single
Construction Type	Brick
Lot Area	1,333 sqft (0.031 acres)
Lot Dimensions	80 ft deep x 16.7 ft wide

Location & Zoning

Account Number	3-01011-0061
Street Address	423 10TH ST
City	BROOKLYN
State	NY
Zip	11215-4027
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Local Zoning Code	R6B
Legal Block	1011
Legal Lot Number	61
Jurisdiction	KINGS (BROOKLYN) NY
Township / Civil Division	BROOKLYN
Census Block Group	4
Census Block	4001
Census Tract	13900

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	2 Individual Names on Record
Mailing Address	194 21ST ST, 2C, BROOKLYN, NY 11232-2703
Owner Type	Individual
Vesting	Individual(s)

Deeds, Mortgages & Sale History

Date	Document
Jan 11, 2023	Deed, Transfer FIRST REPUBLIC BANK
Jan 24, 2022	Deed, Transfer LENDVENT LLC
Dec 13, 2019	Deed of Trust, Mortgage · Conventional Mortgage UNISON AGREEMENT CORP
Jun 18, 2018	Deed of Trust, Mortgage · Conventional Mortgage GUARANTEED RATE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jan 11, 2023 · Amount on Record
Deed Sale	Jan 11, 2023 · Amount on Record
Prior Sale	Jan 24, 2022 · Amount on Record
Deed Document Number	202310546
Prior Transfer Date	Oct 15, 2004
Prior Transfer Doc	0000761097
Record Updated	Oct 29, 2026

January 2023: Deed, Transfer

Document Type	Deed
Jurisdiction	KINGS (BROOKLYN) NY
Recording Date	Jan 11, 2023
Property Address	423 10TH ST, BROOKLYN, NY 11215-4027
Document Number	0000010546
Instrument Date	Dec 30, 2022
Instrument	2023000010546
Transaction Type	Transfer
Record Updated	Jan 17, 2023

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	168 7TH ST # ST316, ST316, BROOKLYN, NY 11215-7095

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	194 21ST ST APT 2C, 2C, BROOKLYN, NY 11232-2703

Mortgage

Document Number	0000010548
Date	Jan 11, 2023
Instrument	2023000010548

Lender

Name	FIRST REPUBLIC BANK

Agreement

Amount	Amount Recorded

January 2022: Deed, Transfer

Document Type	Deed
Jurisdiction	KINGS (BROOKLYN) NY
Recording Date	Jan 24, 2022
Property Address	423 10TH ST, BROOKLYN, NY 11215-4027
Document Number	0000035480
Instrument Date	Dec 16, 2021
Instrument	2022000035480
Transaction Type	Transfer
Record Updated	Feb 1, 2022

Transaction

Amount	Amount Recorded
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	423 10TH ST, 423, BROOKLYN, NY 11215-4027

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	168 7TH ST # 316, 316, BROOKLYN, NY 11215-7095

Mortgage

Document Number	0000035481
Date	Jan 24, 2022
Instrument	2022000035481

Lender

Name	LENDVENT LLC

Agreement

Amount	Amount Recorded

December 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KINGS (BROOKLYN) NY
Property Address	423 10TH ST, BROOKLYN, NY 11215-4027
Document Number	0000006173
Instrument Date	Dec 13, 2019
Transaction Type	Mortgage
Record Updated	Jan 23, 2020
Title Company	SPRUCE LAND SERVICES LLC, SPRUCE LAND SVCS LLC

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	423 10TH ST BROOKLYN NY 112154027, BROOKLYN, NY 11215-4027

Mortgage

Document Number	0000006173
Date	Jan 7, 2020
Instrument	6173

Lender

Name	UNISON AGREEMENT CORP
Address	SAN FRANCISCO, CA 94108

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded

June 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KINGS (BROOKLYN) NY
Property Address	423 10TH ST, BROOKLYN, NY 11215-4027
Document Number	0000268576
Instrument Date	Jun 18, 2018
Transaction Type	Mortgage
Record Updated	Jan 14, 2019
Title Company	CLEARPOINT TITLE AGENCY LLC

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	423 10TH ST BROOKLYN NY 112154027, BROOKLYN, NY 11215-4027

Mortgage

Document Number	0000268576
Date	Aug 10, 2018
Instrument	268576

Lender

Name	GUARANTEED RATE
Address	CHICAGO, IL 60613

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Aug 9, 2048

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		$174,960 (+16.73%) Land $24,720 Building $150,240	$2,916,000 (+16.73%) Land $412,000 Building $2,504,000
2025	$5,850.00 (+11.07%)
2023	$5,267.00	$149,880 Land $24,720 Building $125,160	$2,498,000 Land $412,000 Building $2,086,000

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 2,294 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: Astound Broadband, Optimum, Starry.

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