New York City property record for 340 57th St, Brooklyn, NY 11220
| Property Type | Duplex |
|---|---|
| Details | 2,448 sqft · built 1925 |
| Lot Size | 0.046 acres (2,003 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $805,000 (Feb 2014) |
| Tax Bill | $5,612 (2025) |
| Deeds & Mortgages | Aug 2020 Mortgage Jun 2020 Loan Modification |
| APN | 00846-0022 |
| Primary APN | 00846-0022 |
|---|---|
| Alternative APNs |
|
| Units | 2 Units |
|---|---|
| Stories | 2 Stories |
| Building Area | 2,448 sqft Living Area |
| 1st Floor Area | 800 sqft |
| Year Built | Built 1925 |
|---|---|
| Effective Year Built | Effective 1925 |
| Architectural Style | Duplex Single |
| Lot Area | 2,003 sqft (0.046 acres) |
| Lot Dimensions | 100 ft deep x 20 ft wide |
| Account Number | 3-00846-0022 |
|---|---|
| Street Address | 340 57TH ST |
| City | BROOKLYN |
| State | NY |
| Zip | 11220-3311 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R6B |
| Legal Block | 846 |
| Legal Lot Number | 22 |
| Jurisdiction | KINGS (BROOKLYN) NY |
| Township / Civil Division | BROOKLYN |
| Census Block Group | 4 |
| Census Block | 4002 |
| Census Tract | 7400 |
340 57th St, a duplex, is owned by two individuals who bought it in February 2014.
Source: New York City records, as of May 4, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 340 57TH ST, 1, BROOKLYN, NY 11220-3311 |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Aug 5, 2020 | Deed of Trust, Mortgage ONE AMERICAN MORTGAGE |
| Jun 19, 2020 | Loan Modification, Mortgage · Conventional Mortgage ONE AMERICAN MTG |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Feb 11, 2014 · Amount on File |
| Deed Sale | Feb 11, 2014 · Amount on File |
| Deed Document Number | 201453768 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Property Address | 340 57TH ST, BROOKLYN, NY 11220-3311 |
| Transaction Type | Mortgage |
| Record Updated | Mar 1, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0000221362 |
|---|---|
| Date | Aug 5, 2020 |
| Instrument | 2020000221362 |
| Name | ONE AMERICAN MORTGAGE |
|---|---|
| Address | 222 KEARNY ST, SAN FRANCISCO, CA 94108 |
| Amount | Amount on Record |
|---|
| Document Type | Loan Modification |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Property Address | 340 57TH ST, BROOKLYN, NY 11220-3311 |
| Document Number | 0000221363 |
| Instrument Date | Jun 19, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Aug 20, 2020 |
| Title Company | ESQUIRE LAND SERVICES LIMITED, ESQUIRE LAND SVCS LTD |
| Name | Verified Name |
|---|---|
| Address | 340 57TH ST BROOKLYN NY 112203311, BROOKLYN, NY 11220-3311 |
| Document Number | 0000221363 |
|---|---|
| Date | Aug 5, 2020 |
| Instrument | 221363 |
| Name | ONE AMERICAN MTG |
|---|---|
| Address | SAN FRANCISCO, CA 94109 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Aug 4, 2050 |
| Rate Type | Fixed Rate |
|---|---|
| Rate | 3.37% |
The 2025 property tax bill for 340 57th St was $5,612.
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 | $83,640 Land $16,380 Building $67,260 | $1,394,000 Land $273,000 Building $1,121,000 | |
| 2025 | $5,612.00 | ||
| 2023 | $5,253.00 | $75,060 Land $16,380 Building $58,680 | $1,251,000 Land $273,000 Building $978,000 |
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 340 57th 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 340 57th 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 1,210 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: Optimum, Skywire Networks.
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