434 Williams Ave, Brooklyn, NY 11207 Property Records

New York City property record for 434 Williams Ave, Brooklyn, NY 11207

Property Summary

Property Type	Single Family Home
Details	1,332 sqft · built 1997
Lot Size	0.041 acres (1,800 sqft)
Owner	Individual Name on File
Last Sale	$93,500 (Oct 1998)
Tax Bill	$4,591 (2025)
Deeds & Mortgages	Apr 2021 Mortgage Jun 2018 Line of Credit
APN	`03801-0135`

Property Details

APN / Parcel Number

Primary APN	`03801-0135`
Alternative APNs	`1207038010135` `3-03801-0135`

Interior

Stories	2 Stories
Building Area	1,332 sqft Living Area
1st Floor Area	666 sqft

Exterior

Year Built	Built 1997
Effective Year Built	Effective 1997
Lot Area	1,800 sqft (0.041 acres)
Lot Dimensions	100 ft deep x 18 ft wide

Location & Zoning

Account Number	3-03801-0135
Street Address	434 WILLIAMS AVE
City	BROOKLYN
State	NY
Zip	11207-5109
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R6
Legal Block	3801
Legal Lot Number	135
Jurisdiction	KINGS (BROOKLYN) NY
Township / Civil Division	BROOKLYN
Census Block Group	1
Census Block	1002
Census Tract	113000

Owner

434 Williams Ave is owned and occupied by an individual who bought it in October 1998.

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

Owner of Record	Individual Name on File
Mailing Address	434 WILLIAMS AVE, BROOKLYN, NY 11207-5109
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
Apr 2, 2021	Deed of Trust, Mortgage CITIBANK NA
Jun 25, 2018	Grant Deed, Construction Loan · Line of Credit CPC FNDG SPE 1

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Oct 19, 1998 · Amount on File
Deed Sale	Oct 19, 1998 · Amount on File
Deed Book / Page	4304 / 78
Record Updated	Jun 8, 2026

April 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KINGS (BROOKLYN) NY
Property Address	434 WILLIAMS AVE, BROOKLYN, NY 11207-5109
Transaction Type	Mortgage
Record Updated	Aug 19, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000120287
Date	Apr 2, 2021
Instrument	2021000120287

Lender

Name	CITIBANK NA
Address	1000 TECHNOLOGY DR, O FALLON, MO 63368

Agreement

Amount	Amount on Record

June 2018: Grant Deed, Construction Loan

Document Type	Grant Deed
Jurisdiction	KINGS (BROOKLYN) NY
Recording Date	Jun 25, 2018
Property Address	434 WILLIAMS AVE, BROOKLYN, NY 11207-5109
Document Number	0000208823
Instrument Date	Jun 19, 2018
Instrument	208823
Transaction Type	Construction Loan
Record Updated	Aug 1, 2018
Title Company	FIRST NATIONWIDE TITLE AGENCY LT

Transaction

Tax	$0.00
Additional	Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	242 W 36TH ST #3RD NEW YORK NY 100187542, 3RD, NEW YORK, NY 10018-7542

Mortgage

Document Number	208833
Date	Jun 25, 2018
Instrument	208833

Lender

Name	CPC FNDG SPE 1
Type	Funding / Finance Company
Address	28 E 28TH ST # 9TH, NEW YORK, NY 10016-7939

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	24 Months
Due	Jun 24, 2020

Interest

Rate Type	Adjustable Rate

Mortgage

Document Number	208842,
Date	Jun 25, 2018
Instrument	208842

Lender

Name	CPC FNDG SPE 1
Type	Funding / Finance Company
Address	28 E 28TH ST # 9TH, NEW YORK, NY 10016-7939

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	24 Months
Due	Jun 24, 2020

Interest

Rate Type	Adjustable Rate

Tax Assessment & Valuation

The 2025 property tax bill for 434 Williams Ave was $4,591.

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		$37,680 Land $11,760 Building $25,920	$628,000 Land $196,000 Building $432,000
2025	$4,591.00
2023	$4,059.00	$36,900 Land $11,760 Building $25,140	$615,000 Land $196,000 Building $419,000

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 434 Williams 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 434 Williams 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 589 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: Starry.

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