New York City property record for 21 Saint Marks Pl, Brooklyn, NY 11217
| Property Type | Triplex |
|---|---|
| Details | 3,600 sqft · built 1899 |
| Lot Size | 0.048 acres (2,083 sqft) |
| Owner | Company Name on Record |
| Last Sale | $2,400,000 (Nov 2025) |
| Tax Bill | $6,605 (2025) |
| Deeds & Mortgages | Nov 2025 Sale & Mortgage |
| APN | 00389-0062 |
| Primary APN | 00389-0062 |
|---|---|
| Alternative APNs |
|
| Units | 3 Units |
|---|---|
| Stories | 3 Stories |
| Building Area | 3,600 sqft Living Area |
| 1st Floor Area | 1,250 sqft |
| Year Built | Built 1899 |
|---|---|
| Effective Year Built | Effective 1899 |
| Architectural Style | Triplex |
| Lot Area | 2,083 sqft (0.048 acres) |
| Lot Dimensions | 100 ft deep x 20.8 ft wide |
| Account Number | 3-00389-0062 |
|---|---|
| Street Address | 21 SAINT MARKS PL |
| City | BROOKLYN |
| State | NY |
| Zip | 11217-1911 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Triplex |
| Local Zoning Code | R6B |
| Legal Block | 389 |
| Legal Lot Number | 62 |
| Jurisdiction | KINGS (BROOKLYN) NY |
| Township / Civil Division | BROOKLYN |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 12700 |
Source: New York City records, as of July 14, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 338 NORTHERN BLVD, 6, GREAT NECK, NY 11021-4808 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Nov 6, 2025 · Amount on Record |
| Deed Sale | Nov 6, 2025 · Amount on Record |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Recording Date | Nov 6, 2025 |
| Property Address | 21 SAINT MARKS PL, BROOKLYN, NY 11217-1911 |
| Document Number | 0000301504 |
| Instrument Date | Oct 24, 2025 |
| Instrument | 2025000301504 |
| Transaction Type | Transfer |
| Record Updated | Nov 18, 2025 |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 19517 PLANTERS POINT DR, BOCA RATON, FL 33434-5172 |
| Name | Verified Name |
|---|---|
| Address | 338 NORTHERN BLVD STE 6, 6, GREAT NECK, NY 11021-4808 |
| Document Number | 0000301505 |
|---|---|
| Date | Nov 6, 2025 |
| Instrument | 2025000301505 |
| Name | UNITAS FUNDING LLC |
|---|
| Amount | Amount Recorded |
|---|
| Document Number | 0000301506 |
|---|---|
| Date | Nov 6, 2025 |
| Instrument | 2025000301506 |
| Name | UNITAS FUNDING LLC |
|---|---|
| Address | 25 COMMERCE DR, CRANFORD, NJ 07016 |
| Amount | Amount Recorded |
|---|
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 | $221,220 (+572.61%) Land $29,700 Building $191,520 | $3,687,000 (+13.87%) Land $495,000 Building $3,192,000 | |
| 2025 | $6,605.00 (+6.98%) | $32,890 (-85.85%) Land $5,028 Building $27,862 | $3,238,000 (-16.42%) Land $495,000 Building $2,743,000 |
| 2023 | $6,174.00 | $232,440 Land $29,700 Building $202,740 | $3,874,000 Land $495,000 Building $3,379,000 |
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.
Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Not on file |
|---|---|
| Nearby Flood Policies | 1 in force |
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: 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 1,378 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, Starry.
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