New York City property record for 50 Jefferson St, Brooklyn, NY 11206
| Property Type | Multi-Family Dwellings |
|---|---|
| Details | 8,200 sqft · built 2013 |
| Lot Size | 0.057 acres (2,500 sqft) |
| Owner | Company Name on File |
| Last Sale | $550,000 (Jan 2013) |
| Tax Bill | $33,762 (2025) |
| Deeds & Mortgages | Oct 2023 Mortgage Sep 2018 Loan Modification |
| APN | 03171-0014 |
| Primary APN | 03171-0014 |
|---|---|
| Alternative APNs |
|
| Units | 8 Units |
|---|---|
| Stories | 4 Stories |
| Building Area | 8,200 sqft Living Area |
| 1st Floor Area | 2,050 sqft |
| Year Built | Built 2013 |
|---|---|
| Effective Year Built | Effective 2013 |
| Architectural Style | Multi-Family |
| Lot Area | 2,500 sqft (0.057 acres) |
| Lot Dimensions | 100 ft deep x 25 ft wide |
| Account Number | 3-03171-0014 |
|---|---|
| Street Address | 50 JEFFERSON ST |
| City | BROOKLYN |
| State | NY |
| Zip | 11206-5953 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Multi-Family Dwellings |
| Local Zoning Code | R6 |
| Legal Block | 3171 |
| Legal Lot Number | 14 |
| Jurisdiction | KINGS (BROOKLYN) NY |
| Township / Civil Division | BROOKLYN |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 39100 |
50 Jefferson St, a residential property, is owned by a company that bought it in January 2013.
Source: New York City records, as of August 31, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 149 MAUJER ST, 101, BROOKLYN, NY 11206-1270 |
| Owner Type | Company |
| Vesting | Company |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Oct 13, 2023 | Deed of Trust, Mortgage AMALGAMATED BANK |
| Sep 14, 2018 | Loan Modification, Mortgage SIGNATURE BK |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jan 29, 2013 · Amount on File |
| Deed Sale | Jan 29, 2013 · Amount on File |
| Deed Document Number | 201339242 |
| Prior Transfer Date | Apr 29, 2008 |
| Prior Transfer Doc | 0000206201 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Property Address | 50 JEFFERSON ST, BROOKLYN, NY 11206-5953 |
| Transaction Type | Mortgage |
| Record Updated | Oct 24, 2023 |
| Name | Verified Name |
|---|
| Document Number | 0000263538 |
|---|---|
| Date | Oct 13, 2023 |
| Instrument | 2023000263538 |
| Name | AMALGAMATED BANK |
|---|---|
| Address | 275 7TH AVE # 1414, NEW YORK, NY 10001 |
| Amount | Amount on Record |
|---|
| Document Type | Loan Modification |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Property Address | 50 JEFFERSON ST, BROOKLYN, NY 11206-5953 |
| Document Number | 0000314802 |
| Instrument Date | Sep 14, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Sep 28, 2018 |
| Title Company | MADISON TITLE AGENCY LLC |
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 341 WALLABOUT ST #1A BROOKLYN NY 112064369, 1A, BROOKLYN, NY 11206-4369 |
| Document Number | 0000314802 |
|---|---|
| Date | Sep 20, 2018 |
| Instrument | 314802 |
| Name | SIGNATURE BK |
|---|---|
| Type | Bank |
| Address | 68 S SERVICE RD # 160, MELVILLE, NY 11747-2355 |
| Amount | Amount on Record |
|---|
The 2025 property tax bill for 50 Jefferson St was $33,762.
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 | $1,044,900 Land $118,350 Building $926,550 | $2,322,000 Land $263,000 Building $2,059,000 | |
| 2025 | $33,762.00 | ||
| 2023 | $10,718.00 Additional exemption filed | $847,800 Land $118,350 Building $729,450 | $1,884,000 Land $263,000 Building $1,621,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA has no flood map on file for 50 Jefferson St.
Source: FEMA National Flood Hazard Layer
| FEMA Flood Zone | Not on file |
|---|
Values are read at the parcel center point; lenders make the official flood determination.
The area around 50 Jefferson 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 828 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 |
| Optimum Cable · Fiber in parts of the area | 940 / 35 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Skywire Networks, Spectrum, Starry.
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