New York City property record for 91 Knickerbocker Ave, Brooklyn, NY 11237 · Last verified August 2026
| Property Type | Multi-Family Dwellings |
|---|---|
| Details | 4,125 sqft · built 1931 |
| Lot Size | 0.053 acres (2,310 sqft) |
| Owner | Company Name on File |
| Tax Bill | $7,137 (2025) |
| Deeds & Mortgages | Apr 2018 Mortgage |
| APN | 03009-0005 |
| Primary APN | 03009-0005 |
|---|---|
| Alternative APNs |
|
| Units | 12 Units |
|---|---|
| Stories | 3 Stories |
| Building Area | 4,125 sqft Living Area |
| 1st Floor Area | 1,375 sqft |
| Year Built | Built 1931 |
|---|---|
| Effective Year Built | Effective 1931 |
| Architectural Style | Multi-Family |
| Lot Area | 2,310 sqft (0.053 acres) |
| Lot Dimensions | 92.4 ft deep x 25 ft wide |
| Account Number | 3-03009-0005 |
|---|---|
| Street Address | 91 KNICKERBOCKER AVE |
| City | BROOKLYN |
| State | NY |
| Zip | 11237-1974 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Multi-Family Dwellings |
| Legal Block | 3009 |
| Legal Lot Number | 5 |
| Jurisdiction | KINGS (BROOKLYN) NY |
| Township / Civil Division | BROOKLYN |
| Census Block Group | 1 |
| Census Block | 1009 |
| Census Tract | 45300 |
Source: New York City records · APN 03009-0005
Assessment roll updated May 4, 2026 · Last verified August 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 | 59 48 MADISON ST, RIDGEWOOD, NY 11385 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | May 15, 2001 |
| Deed Sale | May 15, 2001 |
| Deed Book / Page | 5157 / 1818 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Property Address | 91 KNICKERBOCKER AVE, BROOKLYN, NY 11237-1974 |
| Document Number | 0000147755 |
| Instrument Date | Apr 27, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Aug 31, 2018 |
| Title Company | FIRST AMERICAN TITLE |
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 5948 MADISON ST RIDGEWOOD NY 113853908, RIDGEWOOD, NY 11385-3908 |
| Document Number | 0000147755 |
|---|---|
| Date | May 03, 2018 |
| Instrument | 147755 |
| Name | FLUSHING BK |
|---|---|
| Type | Federal Savings Bank |
| Address | UNIONDALE, NY 11556 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
Source: New York City records · Assessment roll updated May 4, 2026 · Last verified August 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 | $511,200 (-30.98%) Land $4,950 Building $506,250 | $1,136,000 (-30.98%) Land $11,000 Building $1,125,000 | |
| 2025 | $7,137.00 (+11.52%) | ||
| 2023 | $6,400.00 | $740,700 Land $4,950 Building $735,750 | $1,646,000 Land $11,000 Building $1,635,000 |
Source: FEMA National Flood Hazard Layer · FEMA OpenFEMA NFIP redacted claims and policies, census block group 360470453001, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Not on file |
|---|---|
| Nearby Flood Policies | 1 in force |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond 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.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 720 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Verizon | Fiber | 2,300 / 2,300 |
| Optimum Communications | Cable | 940 / 35 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
May also be available at this address: Optimum Communications, Spectrum, Starry, Verizon, Andrena. Availability varies by address; speeds are provider-advertised maximums, not measured.
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