New York City property record for 307 Halsey St, Brooklyn, NY 11216
| Property Type | Duplex |
|---|---|
| Details | 3,000 sqft · built 1899 |
| Lot Size | 0.038 acres (1,667 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,495,000 (Jun 2021) |
| Tax Bill | $5,943 (2025) |
| Deeds & Mortgages | Jun 2021 Sale & Mortgage |
| APN | 01841-0076 |
| Primary APN | 01841-0076 |
|---|---|
| Alternative APNs |
|
| Units | 2 Units |
|---|---|
| Stories | 3 Stories |
| Building Area | 3,000 sqft Living Area |
| 1st Floor Area | 750 sqft |
| Year Built | Built 1899 |
|---|---|
| Effective Year Built | Effective 1899 |
| Architectural Style | Duplex Single |
| Lot Area | 1,667 sqft (0.038 acres) |
| Lot Dimensions | 100 ft deep x 16.7 ft wide |
| Account Number | 3-01841-0076 |
|---|---|
| Street Address | 307 HALSEY ST |
| City | BROOKLYN |
| State | NY |
| Zip | 11216-2411 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R6B |
| Legal Block | 1841 |
| Legal Lot Number | 76 |
| Jurisdiction | KINGS (BROOKLYN) NY |
| Township / Civil Division | BROOKLYN |
| Census Block Group | 3 |
| Census Block | 3001 |
| Census Tract | 27500 |
307 Halsey St, a duplex, is owned by two individuals who bought it in June 2021.
Source: New York City records, as of May 4, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 185 HAVEMEYER ST, 3A, BROOKLYN, NY 11211-5696 |
| Owner Type | Individual |
| Vesting | Individual(s) |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 1, 2021 · Amount on File |
| Deed Sale | Jun 1, 2021 · Amount on File |
| Prior Sale | May 19, 2016 · Amount on File |
| Deed Document Number | 2021201421 |
| Prior Transfer Date | Dec 6, 2001 |
| Prior Transfer Doc | 5517001982 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Recording Date | Jun 1, 2021 |
| Property Address | 307 HALSEY ST, BROOKLYN, NY 11216-2411 |
| Document Number | 0000201421 |
| Instrument Date | May 18, 2021 |
| Instrument | 2021000201421 |
| Transaction Type | Transfer |
| Record Updated | Jun 8, 2021 |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 307 HALSEY ST, 307, BROOKLYN, NY 11216-2411 |
| Name | Verified Name |
|---|---|
| Address | 185 HAVEMEYER ST APT 3A, 3A, BROOKLYN, NY 11211-5696 |
| Document Number | 0000201422 |
|---|---|
| Date | Jun 1, 2021 |
| Instrument | 2021000201422 |
| Name | MERS |
|---|
| Amount | Amount on Record |
|---|
The 2025 property tax bill for 307 Halsey St was $5,943.
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 | $97,980 Land $20,940 Building $77,040 | $1,633,000 Land $349,000 Building $1,284,000 | |
| 2025 | $5,943.00 | ||
| 2023 | $5,562.00 | $128,460 Land $20,940 Building $107,520 | $2,141,000 Land $349,000 Building $1,792,000 |
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.
FEMA has no flood map on file for 307 Halsey St; 1 flood insurance policy is in force nearby.
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.
The area around 307 Halsey St has no burnable land within ember reach, so its wildfire risk is not rated.
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 1,646 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
| Verizon Fiber · Fixed Wireless in parts of the area | 2,300 / 2,300 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Starry.
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