New York City property record for 21 Adler Pl, Brooklyn, NY 11208
| Property Type | Duplex |
|---|---|
| Details | 1,392 sqft · built 1920 |
| Lot Size | 0.036 acres (1,587 sqft) |
| Owner | Individual Name on File |
| Last Sale | $455,000 (Jul 2016) |
| Tax Bill | $6,174 (2025) |
| Deeds & Mortgages | Jun 2016 Mortgage |
| APN | 04131-0056 |
| Primary APN | 04131-0056 |
|---|---|
| Alternative APNs |
|
| Units | 2 Units |
|---|---|
| Stories | 2 Stories |
| Building Area | 1,392 sqft Living Area |
| 1st Floor Area | 714 sqft |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1920 |
| Architectural Style | Duplex Single |
| Construction Type | Brick |
| Lot Area | 1,587 sqft (0.036 acres) |
| Lot Dimensions | 80 ft deep x 19.8 ft wide |
| Account Number | 3-04131-0056 |
|---|---|
| Street Address | 21 ADLER PL |
| City | BROOKLYN |
| State | NY |
| Zip | 11208-1601 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R5 |
| Legal Block | 4131 |
| Legal Lot Number | 56 |
| Jurisdiction | KINGS (BROOKLYN) NY |
| Township / Civil Division | BROOKLYN |
| Census Block Group | 3 |
| Census Block | 3001 |
| Census Tract | 118400 |
21 Adler Pl, a duplex, is owned and occupied by an individual who bought it in July 2016.
Source: New York City records, as of May 4, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 21 ADLER PL, BROOKLYN, NY 11208-1601 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 | Name on Deed |
|---|---|
| Last Sale | Jul 29, 2016 · Amount on File |
| Deed Sale | Jul 29, 2016 · Amount on File |
| Deed Document Number | 2016260204 |
| Prior Transfer Date | Jun 24, 2016 |
| Prior Transfer Doc | 0000260204 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Property Address | 21 ADLER PL, BROOKLYN, NY 11208-1601 |
| Document Number | 0000185173 |
| Instrument Date | Jun 24, 2016 |
| Transaction Type | Mortgage |
| Record Updated | Aug 20, 2018 |
| Title Company | TRINITY ABSTRACT |
| Name | Verified Name |
|---|---|
| Address | 21 ADLER PL BROOKLYN NY 112081601, BROOKLYN, NY 11208-1601 |
| Document Number | 0000185173 |
|---|---|
| Date | May 16, 2017 |
| Instrument | 185173 |
| Name | CITIBANK |
|---|---|
| Type | Federal Savings Bank |
| Address | O FALLON, MO 63368-2240 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | May 15, 2047 |
The 2025 property tax bill for 21 Adler Pl was $6,174.
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 | $46,080 Land $12,480 Building $33,600 | $768,000 Land $208,000 Building $560,000 | |
| 2025 | $6,174.00 | ||
| 2023 | $5,587.00 | $46,560 Land $12,480 Building $34,080 | $776,000 Land $208,000 Building $568,000 |
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 21 Adler Pl.
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 21 Adler Pl 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 2,111 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: Andrena, Spectrum.
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