New York City property record for 623 Emerald St, Brooklyn, NY 11208 · Last verified May 2026
| Property Type | Triplex |
|---|---|
| Details | 2,940 sqft · built 2005 |
| Lot Size | 0.046 acres (2,000 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $716,000 (Apr 2007) |
| Tax Bill | $9,086 (2025) |
| APN | 04518-0134 |
| Primary APN | 04518-0134 |
|---|---|
| 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 | 3-04518-0134 |
|---|---|
| Street Address | 623 EMERALD ST |
| City | BROOKLYN |
| State | NY |
| Zip | 11208-5247 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Triplex |
| Legal Block | 4518 |
| Legal Lot Number | 134 |
| Jurisdiction | KINGS (BROOKLYN) NY |
| Township / Civil Division | BROOKLYN |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 122000 |
Source: New York City records · APN 04518-0134
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 | 623 EMERALD ST, BROOKLYN, NY 11208-5247 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Apr 12, 2007 · Amount on Record |
| Deed Sale | Apr 12, 2007 · Amount on Record |
| Deed Document Number | 2007188196 |
| Record Updated | Jun 08, 2026 |
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 | $55,440 (-6.38%) Land $8,640 Building $46,800 | $924,000 (-6.38%) Land $144,000 Building $780,000 | |
| 2025 | $9,086.00 (+8.41%) | ||
| 2023 | $8,381.00 | $59,220 Land $8,640 Building $50,580 | $987,000 Land $144,000 Building $843,000 |
Source: FEMA National Flood Hazard Layer · FEMA OpenFEMA NFIP redacted claims and policies, census block group 360471220001, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Not on file |
|---|---|
| Nearby Flood Policies | 1 in force |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond 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, availability as of December 31, 2025 · Published October 2026 · based on 589 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Verizon | Fiber | 2,300 / 2,300 |
| Spectrum | Cable | 1,000 / 1,000 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
| Starlink | Satellite (low-earth orbit) | 280 / 30 |
May also be available at this address: Optimum Communications, Verizon, Spectrum. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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