New York City property record for 331 21st St, Brooklyn, NY 11215
| Property Type | Duplex |
|---|---|
| Details | 1,670 sqft · built 1901 |
| Lot Size | 0.047 acres (2,037 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,179,000 (Aug 2011) |
| Tax Bill | $4,490 (2025) |
| Deeds & Mortgages | Jun 2020 Mortgage Apr 2020 Loan Modification |
| APN | 00892-0063 |
| Primary APN | 00892-0063 |
|---|---|
| Alternative APNs |
|
| Units | 2 Units |
|---|---|
| Stories | 2 Stories |
| Building Area | 1,670 sqft Living Area |
| 1st Floor Area | 712 sqft |
| Year Built | Built 1901 |
|---|---|
| Effective Year Built | Effective 1901 |
| Architectural Style | Duplex Single |
| Construction Type | Frame |
| Lot Area | 2,037 sqft (0.047 acres) |
| Lot Dimensions | 100 ft deep x 20.3 ft wide |
| Account Number | 3-00892-0063 |
|---|---|
| Street Address | 331 21ST ST |
| City | BROOKLYN |
| State | NY |
| Zip | 11215-6405 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R6B |
| Legal Block | 892 |
| Legal Lot Number | 63 |
| Jurisdiction | KINGS (BROOKLYN) NY |
| Township / Civil Division | BROOKLYN |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 14700 |
Source: New York City records · APN 00892-0063
Assessment roll updated May 4, 2026 · Last verified May 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 File |
|---|---|
| Mailing Address | 331 21ST ST, BROOKLYN, NY 11215-6405 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Jun 03, 2020 | Deed of Trust, Mortgage JPMORGAN CHASE BANK NA |
| Apr 24, 2020 | Loan Modification, Mortgage JP MORGAN CHASE BK |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Aug 15, 2011 · Amount on Record |
| Deed Sale | Aug 15, 2011 · Amount on Record |
| Prior Sale | Feb 16, 2010 · Amount on Record |
| Deed Document Number | 2011287174 |
| Record Updated | Jun 08, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Property Address | 331 21ST ST, BROOKLYN, NY 11215-6405 |
| Transaction Type | Mortgage |
| Record Updated | Oct 26, 2022 |
| Name | Verified Name |
|---|---|
| Address | 331 21ST ST, BROOKLYN, NY 11215-6405 |
| Document Number | 0000162711 |
|---|---|
| Date | Jun 03, 2020 |
| Instrument | 2020000162711 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Address | 1111 POLARIS PKWY, COLUMBUS, OH 43240 |
| Amount | Amount Recorded |
|---|
| Document Type | Loan Modification |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Property Address | 331 21ST ST, BROOKLYN, NY 11215-6405 |
| Document Number | 0000162712 |
| Instrument Date | Apr 24, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Jun 24, 2020 |
| Title Company | SEARCH NY |
| Name | Verified Name |
|---|---|
| Address | 331 21ST ST BROOKLYN NY 112156405, BROOKLYN, NY 11215-6405 |
| Document Number | 0000162712 |
|---|---|
| Date | Jun 03, 2020 |
| Instrument | 162712 |
| Name | JP MORGAN CHASE BK |
|---|---|
| Type | Bank |
| Address | COLUMBUS, OH 43240 |
| Amount | Amount Recorded |
|---|---|
| Term | 240 Months |
| Due | Jun 02, 2040 |
| Rate Type | Fixed Rate |
|---|---|
| Rate | 3.5% |
Source: New York City records · Assessment roll updated May 4, 2026 · Last verified May 2026
| Type | Name |
|---|---|
| State | New York |
| County | Kings County |
| Municipality | New York City |
| Unified School District | New York City Department Of Education (PK - 12) |
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.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $99,660 (-2.52%) Land $20,520 Building $79,140 | $1,661,000 (-2.52%) Land $342,000 Building $1,319,000 | |
| 2025 | $4,490.00 (+6.88%) | ||
| 2023 | $4,201.00 | $102,240 Land $20,520 Building $81,720 | $1,704,000 Land $342,000 Building $1,362,000 |
Source: FEMA National Flood Hazard Layer · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Not on file |
|---|---|
| Nearby Flood Policies | 39 units insured incl. 32 condo units |
| Nearby Flood Claims | 11 (1979–2026) |
| Claims Outside the SFHA | 4 of 11 |
| Most Recent Claim | Aug 2026 · other causes |
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
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: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| 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 USA Fixed Wireless | 100 / 20 |
May also be available: Optimum Communications, Starry.
Based on FCC filings for 1,605 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | NEW YORK CITY SYSTEM serves 8,271,000 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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