309 Cornelia St, Brooklyn, NY 11237 Property Records

New York City property record for 309 Cornelia St, Brooklyn, NY 11237 · Last verified May 2026

Property Highlights

Property Type	Residential > Multi-Unit > Triplex
Architecture Style	Triplex
Year Built	Built 1901
Square Footage	3,180 sqft Living Area
Lot Size	2,000 sqft (0.046 acres)
Occupancy	Owner Occupied
Tax Bill	$5,577.00 (2025)

Primary APN	`03378-0061`
Alternative APNs	`1107033780061` `3-03378-0061`

Account Number	3-03378-0061
Street Address	309 CORNELIA ST
City	BROOKLYN
State	NY
Zip	11237-6001
Property Usage	Residential Property Usage
Type	Residential > Multi-Unit > Triplex
Legal Block	3378
Legal Lot Number	61
Jurisdiction	KINGS (BROOKLYN) NY
Minor Civil Division	BROOKLYN
Census Blockgroup	1
Census Block	1001
Census Tract	43500

Source: New York City records · APN 03378-0061

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

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Owner of Record	Individual Name on File
Mailing Address	309 CORNELIA ST, BROOKLYN, NY 11237-6001
Occupancy	Owner Occupied
Owner Type	Owner is an Individual, Couple or Unincorporated Entity

Deed Names	Verified Name on Deed
Record Refreshed	Jun 08, 2026

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

Type	Name
State	New York
County	Kings County
Municipality	New York City
Unified School District	New York City Department Of Education (PK - 12)

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$80,880 (+20.46%) Land $13,200 Building $67,680	$1,348,000 (+20.46%) Land $220,000 Building $1,128,000
2025	$5,577.00 (+6.92%)
2023	$5,216.00	$67,140 Land $13,200 Building $53,940	$1,119,000 Land $220,000 Building $899,000