New York City property record for 230 Duffield St, Brooklyn, NY 11201
| Property Type | Government / Public Use |
|---|---|
| Details | 19,350 sqft · built 1920 |
| Lot Size | 0.099 acres (4,300 sqft) |
| Owner | 2 Individual Names on Record |
| APN | 00145-0033 |
| Primary APN | 00145-0033 |
|---|---|
| Alternative APNs |
|
| Units | 102 Units |
|---|---|
| Stories | 5 Stories |
| Building Area | 19,350 sqft Gross Area |
| 1st Floor Area | 4,085 sqft |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1920 |
| Lot Area | 4,300 sqft (0.099 acres) |
| Lot Dimensions | 100 ft deep x 43.3 ft wide |
| Account Number | 3-00145-0033 |
|---|---|
| Street Address | 230 DUFFIELD ST |
| City | BROOKLYN |
| State | NY |
| Zip | 11201-5303 |
| Property Category | Public Works |
| Property Type | Public Works > Government / Public Use |
| Local Zoning Code | C64.5 |
| Legal Block | 145 |
| Legal Lot Number | 33 |
| Jurisdiction | KINGS (BROOKLYN) NY |
| Township / Civil Division | BROOKLYN |
| Census Block Group | 1 |
| Census Block | 1015 |
| Census Tract | 1502 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Individually Listed | Mott Avenue Control House listed 1980 · 1 contributing resources · NRIS 80002590 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 230 DUFFIELD ST, BROOKLYN, NY 11201-5303 |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Dec 28, 1995 |
| Deed Sale | Dec 28, 1995 |
| Deed Book / Page | 3628 / 2313 |
| 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 | $922,950 (+6.1%) Land $196,650 Building $726,300 | $2,051,000 (+6.1%) Land $437,000 Building $1,614,000 | |
| 2023 | Additional exemption filed | $869,850 Land $196,650 Building $673,200 | $1,933,000 Land $437,000 Building $1,496,000 |
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 |
|---|---|
| Nearby Flood Policies | 1 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 744 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber · Fixed Wireless in parts of the area | 2,300 / 2,300 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Andrena, Astound Broadband, Optimum, Skywire Networks, Starry.
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