New York City property record for 344 Knickerbocker Ave, Brooklyn, NY 11237 · Last verified June 2026
| Property Type | Commercial > Office > Mixed Use Commercial Office / Residential |
|---|---|
| Year Built | Built 1931 |
| Square Footage | 4,200 sqft Gross Area |
| Lot Size | 2,000 sqft (0.046 acres) |
| Tax Bill | $25,887.00 (2025) |
| Primary APN | 03246-0029 |
|---|---|
| Alternative APNs |
|
| Units | 12 Units |
|---|---|
| Building Area | 4,200 sqft Gross Area |
| 1st Floor | 1,400 sqft 1st Floor |
| Stories | 3 Stories |
| Year Built | Built 1931 |
|---|---|
| Effective Year Built | Effective 1931 |
| Lot Area | 2,000 sqft (0.046 acres) |
| Depth X Width | 80 ft x 25 ft Depth x Width |
| Account Number | 3-03246-0029 |
|---|---|
| Street Address | 344 KNICKERBOCKER AVE |
| City | BROOKLYN |
| State | NY |
| Zip | 11237-6810 |
| Property Usage | Commercial Property Usage |
| Type | Commercial > Office > Mixed Use Commercial Office / Residential |
| Legal Block | 3246 |
| Legal Lot Number | 29 |
| Jurisdiction | KINGS (BROOKLYN) NY |
| Minor Civil Division | BROOKLYN |
| Census Blockgroup | 4 |
| Census Block | 4001 |
| Census Tract | 42900 |
Source: New York City records · APN 03246-0029
Assessment roll updated May 4, 2026 · Last verified June 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 6930 66TH RD, MIDDLE VILLAGE, NY 11379-1712 |
| Owner Type | Owner is a Company |
| Vesting | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Record Refreshed | Sep 20, 2026 |
Source: New York City records · Assessment roll updated May 4, 2026 · Last verified June 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 | $477,900 (+18%) Land $5,400 Building $472,500 | $1,062,000 (+18%) Land $12,000 Building $1,050,000 | |
| 2025 | $25,887.00 (+16.62%) | ||
| 2023 | $22,197.00 | $405,000 Land $5,400 Building $399,600 | $900,000 Land $12,000 Building $888,000 |
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