306 Cornelia St, Brooklyn, NY 11237 Property Records

New York City property record for 306 Cornelia St, Brooklyn, NY 11237

Property Summary

Property Type	Duplex
Details	3,180 sqft · built 1901
Lot Size	0.046 acres (2,000 sqft)
Owner	Company on Record
Last Sale	$984,000 (Mar 2017)
Tax Bill	$4,661 (2025)
Deeds & Mortgages	Jun 2017 Transfer Mar 2017 Sale & Mortgage
APN	`03385-0011`

Property Details

APN / Parcel Number

Primary APN	`03385-0011`
Alternative APNs	`1107033850011` `3-03385-0011`

Interior

Units	2 Units
Stories	2 Stories
Building Area	3,180 sqft Living Area
1st Floor Area	1,060 sqft

Exterior

Year Built	Built 1901
Effective Year Built	Effective 1901
Architectural Style	Duplex Single
Construction Type	Brick
Lot Area	2,000 sqft (0.046 acres)
Lot Dimensions	100 ft deep x 20 ft wide

Location & Zoning

Account Number	3-03385-0011
Street Address	306 CORNELIA ST
City	BROOKLYN
State	NY
Zip	11237-6002
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Local Zoning Code	R6
Legal Block	3385
Legal Lot Number	11
Jurisdiction	KINGS (BROOKLYN) NY
Township / Civil Division	BROOKLYN
Census Block Group	1
Census Block	1002
Census Tract	43500

Owner

Source: New York City assessment roll, 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	Company on Record
Mailing Address	9 HIDDEN GREEN LN, LARCHMONT, NY 10538-1117
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Date	Document
Jun 5, 2017	Quit Claim Deed, Transfer YOUR TITLE EXPERTS
Mar 22, 2017	Grant Deed, Transfer EVERBANK

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Mar 22, 2017 · Amount on Record
Deed Sale	Mar 22, 2017 · Amount on Record
Prior Sale	May 20, 2015
Deed Document Number	2017111064
Prior Transfer Date	Jan 12, 2015
Prior Transfer Doc	0000168634
Record Updated	Jun 8, 2026

June 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	KINGS (BROOKLYN) NY
Recording Date	Jun 5, 2017
Property Address	306 CORNELIA ST, BROOKLYN, NY 11237-6002
Document Number	0000207156
Instrument Date	May 15, 2017
Instrument	207156
Transaction Type	Transfer
Record Updated	Jun 9, 2017
Title Company	YOUR TITLE EXPERTS

Transaction

Tax	$0.00
Additional	Quitclaim Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	9 HIDDEN GREEN LN LARCHMONT NY 105381117, LARCHMONT, NY 10538-1117

March 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	KINGS (BROOKLYN) NY
Recording Date	Mar 22, 2017
Property Address	306 CORNELIA ST, BROOKLYN, NY 11237-6002
Document Number	0000111064
Instrument Date	Mar 6, 2017
Instrument	111064
Transaction Type	Transfer
Record Updated	Mar 28, 2017
Title Company	LANDSTAR TITLE AGENCY INC

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$3,936.00
Amount Accuracy	Confirmed
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	9 HIDDEN LN LARCHMONT NY 10538, LARCHMONT, NY 10538

Mortgage

Document Number	111065
Date	Mar 22, 2017
Instrument	111065

Lender

Name	EVERBANK
Type	Bank
Address	ISLANDIA, NY 11749

Agreement

Amount	Amount Recorded
Term	360 Months
Due	Mar 21, 2047

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		$80,520 (+11.09%) Land $12,240 Building $68,280	$1,342,000 (+11.09%) Land $204,000 Building $1,138,000
2025	$4,661.00 (+6%)
2023	$4,397.00	$72,480 Land $12,240 Building $60,240	$1,208,000 Land $204,000 Building $1,004,000

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 1,574 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
Optimum Cable · Fiber in parts of the area	940 / 35
T-Mobile Fixed Wireless	100 / 20

May also be available: Spectrum, Starry.

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