New York City property record for 621 Emerald St, Brooklyn, NY 11208
| Property Type | Triplex |
|---|---|
| Details | 2,940 sqft · built 2005 |
| Lot Size | 0.046 acres (2,000 sqft) |
| Owner | Individual Name on File |
| Last Sale | $585,000 (May 2016) |
| Tax Bill | $9,086 (2025) |
| Deeds & Mortgages | Jul 2022 Refinance Jun 2018 Mortgage |
| APN | 04518-0135 |
| Primary APN | 04518-0135 |
|---|---|
| Alternative APN |
|
| Units | 3 Units |
|---|---|
| Stories | 3 Stories |
| Building Area | 2,940 sqft Living Area |
| 1st Floor Area | 1,040 sqft |
| Year Built | Built 2005 |
|---|---|
| Effective Year Built | Effective 2006 |
| Architectural Style | Triplex |
| Lot Area | 2,000 sqft (0.046 acres) |
| Lot Dimensions | 100 ft deep x 20 ft wide |
| Account Number | 3-04518-0135 |
|---|---|
| Street Address | 621 EMERALD ST |
| City | BROOKLYN |
| State | NY |
| Zip | 11208-5246 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Triplex |
| Local Zoning Code | R4 |
| Legal Block | 4518 |
| Legal Lot Number | 135 |
| Jurisdiction | KINGS (BROOKLYN) NY |
| Township / Civil Division | BROOKLYN |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 122000 |
621 Emerald St, a triplex, is owned by an individual who bought it in May 2016.
Source: New York City records, as of May 4, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 1399 STANLEY AVE, BROOKLYN, NY 11208-6416 |
| 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.
| Date | Document |
|---|---|
| Jul 18, 2022 | Deed of Trust, Mortgage · Stand-Alone Refinance LOANDEPOT.COM, LLC |
| Jun 14, 2018 | Deed of Trust, Mortgage PENTAGON FCU |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 9, 2016 · Amount on File |
| Deed Sale | May 9, 2016 · Amount on File |
| Deed Document Number | 2016158205 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Property Address | 621 EMERALD ST, BROOKLYN, NY 11208-5246 |
| Transaction Type | Mortgage |
| Record Updated | Aug 4, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0000285350 |
|---|---|
| Date | Jul 18, 2022 |
| Instrument | 2022000285350 |
| Name | LOANDEPOT.COM, LLC |
|---|---|
| Address | 26642 TOWNE CENTRE DR, FOOTHILL RANCH, CA 92610 |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount on Record |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Property Address | 621 EMERALD ST, BROOKLYN, NY 11208-5246 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|---|
| Address | 1399 STANLEY AVE, BROOKLYN, NY 11208-6402 |
| Document Number | 0000197986 |
|---|---|
| Date | Jun 14, 2018 |
| Instrument | 2018000197986 |
| Name | PENTAGON FCU |
|---|---|
| Type | Credit Union |
| Address | 2930 EISENHOWER AVE, ALEXANDRIA, VA 22314 |
| Amount | Amount on Record |
|---|
The 2025 property tax bill for 621 Emerald St was $9,086.
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 | $67,020 Land $8,640 Building $58,380 | $1,117,000 Land $144,000 Building $973,000 | |
| 2025 | $9,086.00 | ||
| 2023 | $8,381.00 | $59,220 Land $8,640 Building $50,580 | $987,000 Land $144,000 Building $843,000 |
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 621 Emerald St; 1 flood insurance policy is in force nearby.
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.
The area around 621 Emerald 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 589 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.
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