30 Cornelia St, Brooklyn, NY 11221 Property Records

New York City property record for 30 Cornelia St, Brooklyn, NY 11221

Property Summary

Property Type	Triplex
Details	3,420 sqft · built 1905
Lot Size	0.046 acres (2,000 sqft)
Owner	2 Individual Names on File
Last Sale	$439,000 (Jan 2005)
Tax Bill	$4,403 (2025)
APN	`03380-0022`

Property Details

APN / Parcel Number

Primary APN	`03380-0022`
Alternative APNs	`1107033800022` `3-03380-0022`

Interior

Units	3 Units
Stories	3 Stories
Building Area	3,420 sqft Living Area
1st Floor Area	1,140 sqft

Exterior

Year Built	Built 1905
Effective Year Built	Effective 1905
Architectural Style	Triplex
Lot Area	2,000 sqft (0.046 acres)
Lot Dimensions	100 ft deep x 20 ft wide

Location & Zoning

Account Number	3-03380-0022
Street Address	30 CORNELIA ST
City	BROOKLYN
State	NY
Zip	11221-4805
Property Category	Residential
Property Type	Residential > Multi-Unit > Triplex
Local Zoning Code	R6
Legal Block	3380
Legal Lot Number	22
Jurisdiction	KINGS (BROOKLYN) NY
Township / Civil Division	BROOKLYN
Census Block Group	1
Census Block	1000
Census Tract	39700

Owner

Source: New York City assessment roll, APN 03380-0022, as of 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	2 Individual Names on File
Mailing Address	30 CORNELIA ST, BROOKLYN, NY 11221-4805
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Jan 24, 2005 · Amount on Record
Deed Sale	Jan 24, 2005 · Amount on Record
Deed Document Number	200543358
Last Transfer Date	Apr 18, 2008
Transfer Doc	0000185658
Record Updated	Jun 08, 2026

Tax Assessment & Valuation

Source: New York City assessment roll as of 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		$84,000 (-9.27%) Land $13,260 Building $70,740	$1,400,000 (-9.27%) Land $221,000 Building $1,179,000
2025	$4,403.00 (+7%)
2023	$4,115.00	$92,580 Land $13,260 Building $79,320	$1,543,000 Land $221,000 Building $1,322,000

Flood & Wildfire

Source: FEMA National Flood Hazard Layer · FEMA OpenFEMA NFIP redacted claims and policies, census block group 360470397001, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Not on file
Nearby Flood Policies	8 units insured incl. 8 condo units

Wildfire

Wildfire Risk	Not rated no burnable land within ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection, 1,611 locations within half a mile, as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Verizon Fiber · Fixed Wireless in parts of the area	2,300 / 2,300
Optimum Communications Cable · Fiber in parts of the area	940 / 35
T-Mobile USA Fixed Wireless	100 / 20

May also be available: Starry.

Drinking Water

Source: EPA Safe Drinking Water Information System, water system NY7003493, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	NEW YORK CITY SYSTEM serves 8,271,000 people
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.