9730 Flatlands Ave, Brooklyn, NY 11236 Property Records

New York City property record for 9730 Flatlands Ave, Brooklyn, NY 11236

Property Summary

Property Type	Mixed Use Commercial Office / Residential
Details	2,394 sqft · built 1920
Lot Size	0.03 acres (1,305 sqft)
Owner	Company Name on File
Tax Bill	$5,457 (2026)
Deeds & Mortgages	Sep 2026 Mortgage Oct 2023 Sale & Mortgage + 1 more
APN	`08205-0047`

Property Details

APN / Parcel Number

Primary APN	`08205-0047`
Alternative APNs	`2405082050047` `3-08205-0047`

Interior

Units	6 Units
Stories	3 Stories
Building Area	2,394 sqft Gross Area
1st Floor Area	827 sqft

Exterior

Year Built	Built 1920
Effective Year Built	Effective 1920
Lot Area	1,305 sqft (0.03 acres)
Lot Dimensions	90 ft deep x 14.5 ft wide
View / Lot	Corner

Location & Zoning

Account Number	3-08205-0047
Street Address	9730 FLATLANDS AVE
City	BROOKLYN
State	NY
Zip	11236-3730
Property Category	Commercial
Property Type	Commercial > Office > Mixed Use Commercial Office / Residential
Local Zoning Code	R5D
Legal Block	8205
Legal Lot Number	47
Jurisdiction	KINGS (BROOKLYN) NY
Township / Civil Division	BROOKLYN
Census Block Group	1
Census Block	1005
Census Tract	98800

Owner

9730 Flatlands Ave, a commercial property, is owned by a company that acquired it in September 2026.

Source: New York City records, as of October 19, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	Company Name on File
Mailing Address	9730 FLATLANDS AVE, BROOKLYN, NY 11236-3730
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Date	Document
Sep 4, 2026	Deed, Transfer · Stand-Alone First Mortgage Y2 INVESTMENT LLC
Oct 30, 2023	Deed, Transfer MEADOWBROOK FINANCIAL MORTGAGE BANK
Aug 1, 2015	Loan Modification, Mortgage CITIMORTGAGE

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Sep 4, 2026
Deed Sale	Sep 4, 2026
Prior Sale	Oct 30, 2023 · Amount on File
Deed Document Number	20262026000253667
Record Updated	Oct 29, 2026

September 2026: Deed, Transfer

Document Type	Deed
Jurisdiction	KINGS (BROOKLYN) NY
Recording Date	Sep 4, 2026
Property Address	9730 FLATLANDS AVE, BROOKLYN, NY 11236-3730
Document Number	0000253667
Instrument Date	Jul 31, 2026
Instrument	2026253667
Transaction Type	Transfer
Record Updated	Sep 15, 2026

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	9730 FLATLANDS AVE, BROOKLYN, NY 11236-3730

Mortgage

Date	Sep 4, 2026

Lender

Name	Y2 INVESTMENT LLC

Agreement

Type	Stand-Alone First Mortgage
Amount	Amount on Record

Interest

Max Rate	-1%

October 2023: Deed, Transfer

Document Type	Deed
Jurisdiction	KINGS (BROOKLYN) NY
Recording Date	Oct 30, 2023
Property Address	9730 FLATLANDS AVE, BROOKLYN, NY 11236-3730
Document Number	0000279821
Instrument Date	Oct 19, 2023
Instrument	2023000279821
Transaction Type	Transfer
Record Updated	Dec 1, 2023

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
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	9730 FLATLANDS AVE, BROOKLYN, NY 11236-3730

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	9730 FLATLANDS AVE, BROOKLYN, NY 11236-3730

Mortgage

Document Number	0000279822
Date	Oct 30, 2023
Instrument	2023000279822

Lender

Name	MEADOWBROOK FINANCIAL MORTGAGE BANK

Agreement

Amount	Amount on Record

August 2015: Loan Modification, Mortgage

Document Type	Loan Modification
Jurisdiction	KINGS (BROOKLYN) NY
Property Address	9730 FLATLANDS AVE, BROOKLYN, NY 11236-3730
Document Number	0000403813
Instrument Date	Aug 1, 2015
Transaction Type	Mortgage
Record Updated	Dec 20, 2018
Title Company	FIRST AMERICAN TITLE, FIRST AMERICAN TITLE INSURANCE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	9730 FLATLANDS AVE BROOKLYN NY 112363730, BROOKLYN, NY 11236-3730

Mortgage

Document Number	0000403813
Date	Dec 7, 2018
Instrument	403813

Lender

Name	CITIMORTGAGE
Type	Mortgage Company
Address	O'FALLON, MO 63368-2240

Agreement

Amount	Amount on Record
Term	240 Months
Due	Dec 6, 2038

Tax Assessment & Valuation

The 2026 property tax bill for 9730 Flatlands Ave was $5,457, up 4.7% 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	$5,457.00 (+4.72%)	$56,460 Land $12,960 Building $43,500	$941,000 Land $216,000 Building $725,000
2025	$5,211.00
2023	$4,916.00 (-0.36%)	$42,240 (+8.47%) Land $12,960 Building $29,280	$704,000 (+8.47%) Land $216,000 Building $488,000
2022	$4,934.00	$38,940 Land $12,960 Building $25,980	$649,000 Land $216,000 Building $433,000

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 9730 Flatlands Ave; there have been 1 flood claim nearby since 1980.

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
Nearby Flood Claims	1 (1980)
Most Recent Claim	Jul 1980 · rainfall accumulation

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 9730 Flatlands 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 1,751 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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