New York City property record for 663 Knickerbocker Ave, Brooklyn, NY 11221 · Last verified May 2026
| Property Type | Commercial > Office > Mixed Use Commercial Office / Residential |
|---|---|
| Year Built | Built 1910 |
| Square Footage | 4,300 sqft Gross Area |
| Lot Size | 1,900 sqft (0.044 acres) |
| Last Sale | $1,650,000 (2017) |
| Tax Bill | $6,449.00 (2025) |
| Primary APN | 03378-0010 |
|---|---|
| Alternative APNs |
|
| Units | 6 Units |
|---|---|
| Building Area | 4,300 sqft Gross Area |
| 1st Floor | 1,200 sqft 1st Floor |
| Stories | 3 Stories |
| Year Built | Built 1910 |
|---|---|
| Effective Year Built | Effective 1910 |
| Lot Area | 1,900 sqft (0.044 acres) |
| Depth X Width | 95 ft x 20 ft Depth x Width |
| Account Number | 3-03378-0010 |
|---|---|
| Street Address | 663 KNICKERBOCKER AVE |
| City | BROOKLYN |
| State | NY |
| Zip | 11221-5304 |
| Property Usage | Commercial Property Usage |
| Type | Commercial > Office > Mixed Use Commercial Office / Residential |
| Legal Block | 3378 |
| Legal Lot Number | 10 |
| Jurisdiction | KINGS (BROOKLYN) NY |
| Minor Civil Division | BROOKLYN |
| Census Blockgroup | 1 |
| Census Block | 1001 |
| Census Tract | 43500 |
Source: New York City records · APN 03378-0010
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 | Company Name on File |
|---|---|
| Mailing Address | 663 KNICKERBOCKER AVE, BROOKLYN, NY 11221-5304 |
| Owner Type | Owner is a Company |
| Vesting | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Oct 19, 2017 · Amount on Record |
| Deed Sale | Oct 19, 2017 · Amount on Record |
| Deed Doc Number | 2017384531 |
| Record Refreshed | Jun 08, 2026 |
| Document Type | Deed |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Recording Date | Oct 19, 2017 |
| Property Address | 663 KNICKERBOCKER AVE, BROOKLYN, NY 11221-5304 |
| Document Number | 0000384531 |
| Instrument Date | Sep 29, 2017 |
| Instrument | 2017000384531 |
| Transaction Type | Transfer |
| Record Updated | Jul 09, 2021 |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 663 KNICKERBOCKER AVE, 663, BROOKLYN, NY 11221-5304 |
| Name | Verified Name |
|---|---|
| Address | 663 KNICKERBOCKER AVE, BROOKLYN, NY 11221-5304 |
| Document Number | 0000384532 |
|---|---|
| Date | Oct 19, 2017 |
| Instrument | 2017000384532 |
| Name | CATHAY BANK |
|---|---|
| Type | Bank |
| Amount | Amount Recorded |
|---|
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, not market price estimates; both are a fraction of this property's market value.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $79,680 (-10.99%) Land $12,960 Building $66,720 | $1,328,000 (-10.99%) Land $216,000 Building $1,112,000 | |
| 2025 | $6,449.00 (+60.1%) | ||
| 2023 | $4,028.00 | $89,520 Land $12,960 Building $76,560 | $1,492,000 Land $216,000 Building $1,276,000 |
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