423 45th St, Brooklyn, NY 11220 Property Records

New York City property record for 423 45th St, Brooklyn, NY 11220

Property Summary

Property Type	Triplex
Details	2,952 sqft · built 1899
Lot Size	0.046 acres (2,003 sqft)
Owner	2 Individual Names on File
Tax Bill	$9,420 (2025)
Deeds & Mortgages	Sep 2025 Sale Oct 2019 Mortgage + 2 more
APN	`00738-0068`

Property Details

APN / Parcel Number

Primary APN	`00738-0068`
Alternative APNs	`0304007380068` `3-00738-0068`

Interior

Units	3 Units
Stories	2 Stories
Building Area	2,952 sqft Living Area
1st Floor Area	960 sqft

Exterior

Year Built	Built 1899
Effective Year Built	Effective 1899
Architectural Style	Triplex
Lot Area	2,003 sqft (0.046 acres)
Lot Dimensions	100 ft deep x 20 ft wide

Location & Zoning

Account Number	3-00738-0068
Street Address	423 45TH ST
City	BROOKLYN
State	NY
Zip	11220-1201
Property Category	Residential
Property Type	Residential > Multi-Unit > Triplex
Local Zoning Code	R6B
Legal Block	738
Legal Lot Number	68
Jurisdiction	KINGS (BROOKLYN) NY
Township / Civil Division	BROOKLYN
Census Block Group	1
Census Block	1001
Census Tract	8000

Owner

423 45th St, a triplex, is owned and occupied by two individuals who acquired it in September 2025.

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

Owner of Record	2 Individual Names on File
Mailing Address	423 45TH ST, BROOKLYN, NY 11220-1201
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Individual(s)

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
Sep 19, 2025	Deed, Transfer
Oct 7, 2019	Deed of Trust, Mortgage CTBC BANK CORP (USA)
Sep 25, 2019	Loan Modification, Mortgage · Conventional Mortgage CTBC BK CORP (USA)
Nov 21, 2017	Grant Deed, Transfer · Conventional Mortgage EAST WEST BK

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Sep 19, 2025
Deed Sale	Sep 19, 2025
Prior Sale	Nov 21, 2017 · Amount on File
Prior Transfer Date	Oct 6, 2008
Record Updated	Oct 29, 2026

September 2025: Deed, Transfer

Document Type	Deed
Jurisdiction	KINGS (BROOKLYN) NY
Recording Date	Sep 19, 2025
Property Address	423 45TH ST, BROOKLYN, NY 11220-1201
Document Number	0000255839
Instrument Date	Sep 15, 2025
Instrument	2025000255839
Transaction Type	Transfer
Record Updated	Sep 30, 2025

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	423 45TH ST, BROOKLYN, NY 11220-1201

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	423 45TH ST, BROOKLYN, NY 11220-1201

October 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KINGS (BROOKLYN) NY
Property Address	423 45TH ST, BROOKLYN, NY 11220-1201
Transaction Type	Mortgage
Record Updated	Nov 12, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	423 45TH ST, BROOKLYN, NY 11220-1201

Mortgage

Document Number	0000323694
Date	Oct 7, 2019
Instrument	2019000323694

Lender

Name	CTBC BANK CORP (USA)
Address	638 S ATLANTIC BLVD # 22, MONTEREY PARK, CA 91754

Agreement

Amount	Amount on Record

September 2019: Loan Modification, Mortgage

Document Type	Loan Modification
Jurisdiction	KINGS (BROOKLYN) NY
Property Address	423 45TH ST, BROOKLYN, NY 11220-1201
Document Number	0000323695
Instrument Date	Sep 25, 2019
Transaction Type	Mortgage
Record Updated	Oct 17, 2019
Title Company	ABSOLUTE TITLE, ABSOLUTE TITLE AGENCY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	429 49TH ST BROOKLYN NY 112201910, BROOKLYN, NY 11220-1910

Mortgage

Document Number	0000323695
Date	Oct 7, 2019
Instrument	323695

Lender

Name	CTBC BK CORP (USA)
Type	Bank
Address	MONTEREY PARK, CA 91754

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Oct 6, 2049

Interest

Rate	3.62%

November 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	KINGS (BROOKLYN) NY
Recording Date	Nov 21, 2017
Property Address	423 45TH ST, BROOKLYN, NY 11220-1201
Document Number	0000428623
Instrument Date	Nov 2, 2017
Instrument	428623
Transaction Type	Transfer
Record Updated	Nov 28, 2017
Title Company	CHALLENGER ABSTRACT

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$3,920.00
Amount Accuracy	Confirmed
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	429 49TH ST BROOKLYN NY 112201910, BROOKLYN, NY 11220-1910

Mortgage

Document Number	428624
Date	Nov 21, 2017
Instrument	428624

Lender

Name	EAST WEST BK
Type	Bank
Address	EL MONTE, CA 91731

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Nov 20, 2047

Interest

Rate Type	Adjustable Rate
Rate	4.25%

Tax Assessment & Valuation

The 2025 property tax bill for 423 45th St was $9,420, up 6% from the year before.

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		$119,640 (+12.85%) Land $16,380 Building $103,260	$1,994,000 (+12.85%) Land $273,000 Building $1,721,000
2025	$9,420.00 (+6%)	$106,020 Land $16,380 Building $89,640	$1,767,000 Land $273,000 Building $1,494,000
2024	$8,887.00 (+4.05%)
2023	$8,541.00	$105,240 Land $16,380 Building $88,860	$1,754,000 Land $273,000 Building $1,481,000

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

Flood

FEMA has no flood map on file for 423 45th St; 2 flood insurance policies are in force nearby.

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	2 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

The area around 423 45th St 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 1,129 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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