9809 Ave K, Brooklyn, NY 11236 Property Records

New York City property record for 9809 Ave K, Brooklyn, NY 11236 · Last verified July 2026

Property Summary

Property Type	Duplex
Details	1,540 sqft · built 1955
Lot Size	0.044 acres (1,900 sqft)
Owner	2 Individual Names on File
Last Sale	$780,000 (Feb 2026)
Tax Bill	$5,605 (2025)
Deeds & Mortgages	Feb 2026 Sale & Mortgage
APN	`08225-0007`

Property Details

APN / Parcel Number

Primary APN	`08225-0007`
Alternative APNs	`2406082250007` `3-08225-0007`

Interior

Units	2 Units
Stories	1 Story
Building Area	1,540 sqft Living Area
1st Floor Area	1,540 sqft

Exterior

Year Built	Built 1955
Effective Year Built	Effective 1955
Architectural Style	Duplex Single
Construction Type	Brick
Lot Area	1,900 sqft (0.044 acres)
Lot Dimensions	95 ft deep x 20 ft wide

Location & Zoning

Account Number	3-08225-0007
Street Address	9809 AVENUE K
City	BROOKLYN
State	NY
Zip	11236-4407
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Legal Block	8225
Legal Lot Number	7
Jurisdiction	KINGS (BROOKLYN) NY
Township / Civil Division	BROOKLYN
Census Block Group	2
Census Block	2002
Census Tract	98800

Owner

Source: New York City records · APN 08225-0007

Assessment roll updated May 4, 2026 · Last verified July 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 File
Mailing Address	123 MINNA ST, BROOKLYN, NY 11218-2117
Owner Type	Individual
Vesting	Individual(s)

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Feb 11, 2026 · Amount on Record
Deed Sale	Feb 11, 2026 · Amount on Record
Prior Sale	Aug 16, 1999 · Amount on Record
Prior Transfer Date	Nov 12, 1997
Record Updated	Sep 20, 2026

February 2026: Deed, Transfer

Document Type	Deed
Jurisdiction	KINGS (BROOKLYN) NY
Recording Date	Feb 11, 2026
Property Address	9809 AVENUE K, BROOKLYN, NY 11236-4407
Document Number	0000042557
Instrument Date	Jan 28, 2026
Instrument	2026000042557
Transaction Type	Transfer
Record Updated	Feb 17, 2026

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Lis Pendens Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	9809 AVENUE K, BROOKLYN, NY 11236-4407

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	123 MINNA ST, BROOKLYN, NY 11218-2117

Mortgage

Document Number	0000042558
Date	Feb 11, 2026
Instrument	2026000042558

Lender

Name	MERS

Agreement

Amount	Amount Recorded

Tax Assessment & Valuation

Source: New York City records · Assessment roll updated May 4, 2026 · Last verified July 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

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.

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$47,940 (+71.78%) Land $7,560 Building $40,380	$799,000 (+23.88%) Land $126,000 Building $673,000
2025	$5,605.00 (+0.77%)	$27,907 (-45.15%) Land $5,452 Building $22,455	$645,000 (-23.94%) Land $126,000 Building $519,000
2023	$5,562.00	$50,880 Land $7,560 Building $43,320	$848,000 Land $126,000 Building $722,000

Flood & Wildfire

Source: FEMA National Flood Hazard Layer · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	FEMA flood map data for this location is not available in our records

Wildfire

Wildfire Risk	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond ember reach

Values are read at the parcel center point; lenders make the official flood determination.