18 Cornelia St, Brooklyn, NY 11221 Property Records

New York City property record for 18 Cornelia St, Brooklyn, NY 11221 · Last verified May 2026

Property Highlights

Property Type	Residential > Multi-Unit > Triplex
Architecture Style	Triplex
Year Built	Built 1899
Square Footage	3,300 sqft Living Area
Lot Size	2,000 sqft (0.046 acres)
Occupancy	Owner Occupied
Last Sale	$640,000 (2006)
Tax Bill	$2,740.00 (2025)

Owner

Source: New York City records · APN 03380-0016

Assessment roll updated May 4, 2026 · Last verified May 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Individual Name on File
Mailing Address	18 CORNELIA ST, BROOKLYN, NY 11221-5093
Occupancy	Owner Occupied
Owner Type	Owner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	May 10, 2006 · Amount on Record
Deed Sale	May 10, 2006 · Amount on Record
Prior Sale	Jul 05, 2004 · Amount on Record
Deed Doc Number	2006260429
Record Refreshed	Jun 08, 2026

April 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KINGS (BROOKLYN) NY
Property Address	18 CORNELIA ST, BROOKLYN, NY 11221-5093
Document Number	0000167180
Instrument Date	Apr 01, 2019
Transaction Type	Mortgage
Record Updated	Jun 12, 2019
Title Company	FIRST NATIONWIDE TITLE AGENCY LT, FIRST NATIONWIDE TITLE AGCY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3546 74TH ST #527 JACKSON HEIGHTS NY 113724315, 527, JACKSON HEIGHTS, NY 11372-4315

Mortgage

Document Number	0000167180
Date	May 29, 2019
Instrument	167180

Lender

Name	OSK VIII LLC
Address	3948 W 49 1/2 ST, EDINA, MN 55424-4501

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	420 Months
Due	May 28, 2054

Interest

Rate	4%

Tax Assessment & Valuation

Source: New York City records · Assessment roll updated May 4, 2026 · Last verified May 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		$48,420 (-36.05%) Land $14,820 Building $33,600	$807,000 (-36.05%) Land $247,000 Building $560,000
2025	$2,740.00 (+12.39%)
2023	$2,438.00	$75,720 Land $14,820 Building $60,900	$1,262,000 Land $247,000 Building $1,015,000

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.

Property Details

APN / Parcel Number

Primary APN	`03380-0016`
Alternative APNs	`1107033800016` `3-03380-0016`

Interior

Units	7 Units
Building Area	3,300 sqft Living Area
1st Floor	1,100 sqft 1st Floor
Stories	3 Stories

Exterior

Year Built	Built 1899
Effective Year Built	Effective 1899
Architectural Style	Triplex Style
Lot Area	2,000 sqft (0.046 acres)
Depth X Width	100 ft x 20 ft Depth x Width

Location & Zoning

Account Number	3-03380-0016
Street Address	18 CORNELIA ST
City	BROOKLYN
State	NY
Zip	11221-5093
Property Usage	Residential Property Usage
Type	Residential > Multi-Unit > Triplex
Legal Block	3380
Legal Lot Number	16
Jurisdiction	KINGS (BROOKLYN) NY
Minor Civil Division	BROOKLYN
Census Blockgroup	1
Census Block	1000
Census Tract	39700