New York City property record for 301 Knickerbocker Ave, Brooklyn, NY 11237
| Property Type | Mixed Use Commercial Office / Residential |
|---|---|
| Details | 7,375 sqft · built 1931 |
| Lot Size | 0.057 acres (2,500 sqft) |
| Owner | Company Name on File |
| Last Sale | $100,000 (May 1999) |
| Tax Bill | $26,045 (2025) |
| Deeds & Mortgages | Jan 2021 Mortgage Dec 2020 Loan Modification + 2 more |
| APN | 03220-0004 |
| Primary APN | 03220-0004 |
|---|---|
| Alternative APNs |
|
| Units | 11 Units |
|---|---|
| Stories | 4 Stories |
| Building Area | 7,375 sqft Gross Area |
| 1st Floor Area | 1,625 sqft |
| Year Built | Built 1931 |
|---|---|
| Effective Year Built | Effective 1931 |
| Lot Area | 2,500 sqft (0.057 acres) |
| Lot Dimensions | 100 ft deep x 25 ft wide |
| Account Number | 3-03220-0004 |
|---|---|
| Street Address | 301 KNICKERBOCKER AVE |
| City | BROOKLYN |
| State | NY |
| Zip | 11237-3165 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Mixed Use Commercial Office / Residential |
| Local Zoning Code | R6 |
| Legal Block | 3220 |
| Legal Lot Number | 4 |
| Jurisdiction | KINGS (BROOKLYN) NY |
| Township / Civil Division | BROOKLYN |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 42900 |
Source: New York City records · APN 03220-0004
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 | 301 KNICKERBOCKER AVE, BROOKLYN, NY 11237-3165 |
| Owner Type | Company |
| Vesting | Company |
| Date | Document |
|---|---|
| Jan 13, 2021 | Deed of Trust, Mortgage INVESTORS BANK |
| Dec 31, 2020 | Loan Modification, Mortgage INVESTORS BK |
| Jan 25, 2017 | Loan Modification, Consolidation and Extension, Mortgage SIGNATURE BK |
| Jan 10, 2017 | Deed of Trust, Mortgage SIGNATURE BK |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | May 24, 1999 · Amount on Record |
| Deed Sale | May 24, 1999 · Amount on Record |
| Deed Book / Page | 4485 / 2457 |
| Record Updated | Jun 08, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Property Address | 301 KNICKERBOCKER AVE, BROOKLYN, NY 11237-3165 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0000014315 |
|---|---|
| Date | Jan 13, 2021 |
| Instrument | 2021000014315 |
| Name | INVESTORS BANK |
|---|---|
| Address | 101 JOHN F KENNEDY PKWY, SHORT HILLS, NJ 07078 |
| Amount | Amount Recorded |
|---|
| Document Type | Loan Modification |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Property Address | 301 KNICKERBOCKER AVE, BROOKLYN, NY 11237-3165 |
| Document Number | 0000014316 |
| Instrument Date | Dec 31, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Jan 27, 2021 |
| Title Company | BETTER RESEARCH LLC |
| Additional |
|
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 539 EASTERN PKWY #3RD BROOKLYN NY 112164405, 3RD, BROOKLYN, NY 11216-4405 |
| Document Number | 0000014316 |
|---|---|
| Date | Jan 13, 2021 |
| Instrument | 14316 |
| Name | INVESTORS BK |
|---|---|
| Type | Bank |
| Address | 101 JOHN F KENNEDY PKWY, SHORT HILLS, NJ 07078-2716 |
| Amount | Amount Recorded |
|---|
| Document Type | Loan Modification, Consolidation and Extension |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Recording Date | Jan 25, 2017 |
| Property Address | 301 KNICKERBOCKER AVE, BROOKLYN, NY 11237-3165 |
| Instrument Date | Jan 10, 2017 |
| Instrument | 33141 |
| Transaction Type | Mortgage |
| Record Updated | Jan 14, 2020 |
| Title Company | RIVERSIDE ABSTRACT INC |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 539 EASTERN PKWY #3RD BROOKLYN NY 112164405, 3RD, BROOKLYN, NY 11216-4405 |
| Document Number | 0000033141 |
|---|---|
| Date | Jan 25, 2017 |
| Instrument | 33141 |
| Name | SIGNATURE BK |
|---|---|
| Type | Bank |
| Address | 68 S SERVICE RD, MELVILLE, NY 11747-2354 |
| Amount | Amount Recorded |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Property Address | 301 KNICKERBOCKER AVE, BROOKLYN, NY 11237-3165 |
| Document Number | 0000033140 |
| Instrument Date | Jan 10, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Feb 01, 2017 |
| Title Company | RIVERSIDE ABSTRACT INC |
| Additional |
|
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 539 EASTERN PKWY #3RD BROOKLYN NY 112164405, 3RD, BROOKLYN, NY 11216-4405 |
| Document Number | 0000033140 |
|---|---|
| Date | Jan 25, 2017 |
| Instrument | 33140 |
| Name | SIGNATURE BK |
|---|---|
| Type | Bank |
| Address | 68 S SERVICE RD, MELVILLE, NY 11747-2354 |
| 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 and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $836,550 (+43.77%) Land $67,500 Building $769,050 | $1,859,000 (+43.77%) Land $150,000 Building $1,709,000 | |
| 2025 | $26,045.00 (+10.67%) | ||
| 2023 | $23,533.00 | $581,850 Land $13,950 Building $567,900 | $1,293,000 Land $31,000 Building $1,262,000 |
Source: FEMA National Flood Hazard Layer · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Not on file |
|---|
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection 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 |
May also be available: Starry, T-Mobile USA, Xchange Telecom.
Based on FCC filings for 1,683 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System 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 |
| 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.
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