New York City property record for 4100 1st Ave, Brooklyn, NY 11232
| Property Type | Harbor & Marine Transportation |
|---|---|
| Details | 679,585 sqft · built 1930 |
| Lot Size | 16.6 acres (724,000 sqft) |
| Owner | Company Name on Record |
| APN | 00715-0001 |
| Primary APN | 00715-0001 |
|---|---|
| Alternative APN |
|
| Units | 5 Units |
|---|---|
| Stories | 5 Stories |
| Building Area | 679,585 sqft Gross Area |
| 1st Floor Area | 6,200 sqft |
| Year Built | Built 1930 |
|---|---|
| Effective Year Built | Effective 1930 |
| Lot Area | 724,000 sqft (16.6 acres) |
| Lot Dimensions | 1,733 ft deep x 550 ft wide |
| Street Address | 4100 1ST AVE |
|---|---|
| City | BROOKLYN |
| State | NY |
| Zip | 11232-2609 |
| Property Category | Public Works |
| Property Type | Public Works > Harbor & Marine Transportation |
| Local Zoning Code | M3-1 |
| Legal Block | 715 |
| Legal Lot Number | 1 |
| Jurisdiction | KINGS (BROOKLYN) NY |
| Township / Civil Division | BROOKLYN |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 1803 |
Source: New York City records, as of May 4, 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 Record |
|---|---|
| Mailing Address | 1 LIBERTY PLZ, 11, NEW YORK, NY 10006-1455 |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Jun 8, 2026 |
Source: New York City assessment roll, as of May 4, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Kings County |
| Municipality | New York City |
| Unified School District | New York City Department Of Education (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $16,116,300 (+9.27%) Land $5,418,000 Building $10,698,300 | $35,814,000 (+9.27%) Land $12,040,000 Building $23,774,000 | |
| 2023 | Additional exemption filed | $14,748,750 Land $5,418,000 Building $9,330,750 | $32,775,000 Land $12,040,000 Building $20,735,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Not on file |
|---|---|
| Flood Insurance Cost | Premium on Record median of 16 policies |
| Nearby Flood Policies | 16 in force |
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: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | NEW YORK CITY SYSTEM serves 8,271,000 people · EPA ID NY7003493 |
|---|---|
| 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, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 13 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 35 |
| Verizon Fiber · Fixed Wireless | 980 / 880 |
| Starlink Satellite | 280 / 30 |
| T-Mobile Fixed Wireless | 100 / 20 |
| Skywire Networks Fixed Wireless | 10 / 1 |
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