New York City property record for 850 50th St, Brooklyn, NY 11220
| Property Type | Apartments (5+ Units) |
|---|---|
| Details | 14,080 sqft · built 1931 |
| Lot Size | 0.101 acres (4,400 sqft) |
| Owner | Company Name on File |
| Last Sale | $3,000,000 (May 2007) |
| Tax Bill | $78,626 (2025) |
| Deeds & Mortgages | Jul 2017 Mortgage Jul 2017 Loan Modification |
| APN | 05644-0027 |
| Primary APN | 05644-0027 |
|---|---|
| Alternative APNs |
|
| Units | 34 Units |
|---|---|
| Stories | 4 Stories |
| Building Area | 14,080 sqft Living Area |
| 1st Floor Area | 3,520 sqft |
| Year Built | Built 1931 |
|---|---|
| Effective Year Built | Effective 1931 |
| Lot Area | 4,400 sqft (0.101 acres) |
| Lot Dimensions | 100 ft deep x 44 ft wide |
| Account Number | 3-05644-0027 |
|---|---|
| Street Address | 850 50TH ST |
| City | BROOKLYN |
| State | NY |
| Zip | 11220-2457 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Apartments (5+ Units) |
| Local Zoning Code | R6 |
| Legal Block | 5644 |
| Legal Lot Number | 27 |
| Jurisdiction | KINGS (BROOKLYN) NY |
| Township / Civil Division | BROOKLYN |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 10802 |
850 50th St, a residential property, is owned by a company that bought it in May 2007.
Source: New York City records, as of May 4, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 856 50TH ST, 3D, BROOKLYN, NY 11220-2466 |
| 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 |
|---|---|
| Jul 26, 2017 | Deed of Trust, Mortgage · Commercial Mortgage CATHAY BANK |
| Jul 26, 2017 | Loan Modification, Consolidation and Extension, Mortgage CATHAY BK |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 29, 2007 · Amount on File |
| Deed Sale | May 29, 2007 · Amount on File |
| Deed Document Number | 2007276615 |
| Prior Transfer Date | Jan 2, 2007 |
| Prior Transfer Doc | 0000056045 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Property Address | 850 50TH ST, BROOKLYN, NY 11220-2457 |
| Transaction Type | Mortgage |
| Record Updated | Oct 24, 2022 |
| Name | Verified Name |
|---|---|
| Address | 850 50TH ST 3D, 3D, BROOKLYN, NY 11220-2464 |
| Document Number | 0000274135 |
|---|---|
| Date | Jul 26, 2017 |
| Instrument | 2017000274135 |
| Name | CATHAY BANK |
|---|---|
| Type | Bank |
| Address | 235 5TH AVE, NEW YORK, NY 10016 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount on Record |
| Document Type | Loan Modification, Consolidation and Extension |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Recording Date | Jul 26, 2017 |
| Property Address | 850 50TH ST, BROOKLYN, NY 11220-2457 |
| Instrument Date | Jul 19, 2017 |
| Instrument | 274136 |
| Transaction Type | Mortgage |
| Record Updated | Jan 14, 2020 |
| Title Company | INTRACOASTAL ABSTRACT |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 850 50TH ST #3D BROOKLYN NY 112202464, 3D, BROOKLYN, NY 11220-2464 |
| Document Number | 0000274136 |
|---|---|
| Date | Jul 26, 2017 |
| Instrument | 274136 |
| Name | CATHAY BK |
|---|---|
| Type | Bank |
| Address | 235 5TH AVE, NEW YORK, NY 10016-8703 |
| Amount | Amount on Record |
|---|
The 2025 property tax bill for 850 50th St was $78,626.
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 | $683,100 Land $59,400 Building $623,700 | $1,518,000 Land $132,000 Building $1,386,000 | |
| 2025 | $78,626.00 | ||
| 2023 | $74,610.00 | $652,050 Land $59,400 Building $592,650 | $1,449,000 Land $132,000 Building $1,317,000 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
FEMA has no flood map on file for 850 50th 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 850 50th 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 1,921 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: Skywire Networks, Spectrum, Starry.
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