New York City property record for 3810 Flatlands Ave, Brooklyn, NY 11234
| Property Type | Duplex |
|---|---|
| Details | 2,320 sqft · built 1925 |
| Lot Size | 0.057 acres (2,500 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $932,000 (Jun 2024) |
| Tax Bill | $7,797 (2025) |
| APN | 07700-0041 |
| Primary APN | 07700-0041 |
|---|---|
| Alternative APNs |
|
| Units | 2 Units |
|---|---|
| Stories | 2 Stories |
| Building Area | 2,320 sqft Living Area |
| 1st Floor Area | 1,040 sqft |
| Year Built | Built 1925 |
|---|---|
| Effective Year Built | Effective 1925 |
| Architectural Style | Duplex Single |
| Construction Type | Frame |
| Lot Area | 2,500 sqft (0.057 acres) |
| Lot Dimensions | 100 ft deep x 25 ft wide |
| Account Number | 3-07700-0041 |
|---|---|
| Street Address | 3810 FLATLANDS AVE |
| City | BROOKLYN |
| State | NY |
| Zip | 11234-3433 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R3-2 |
| Legal Block | 7700 |
| Legal Lot Number | 41 |
| Jurisdiction | KINGS (BROOKLYN) NY |
| Township / Civil Division | BROOKLYN |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 64800 |
3810 Flatlands Ave, a duplex, is held in a trust since June 2024.
Source: New York City records, as of May 4, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 67 LION ST, STATEN ISLAND, NY 10307-1367 |
| Owner Type | Company |
| Vesting | Trust |
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 | 2 Names on Deed |
|---|---|
| Last Sale | Jun 11, 2024 · Amount on File |
| Deed Sale | Jun 11, 2024 · Amount on File |
| Deed Document Number | 2024148968 |
| Prior Transfer Date | May 24, 2024 |
| Prior Transfer Doc | 0000148967 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 3810 Flatlands Ave was $7,797.
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 | $55,680 Land $12,180 Building $43,500 | $928,000 Land $203,000 Building $725,000 | |
| 2025 | $7,797.00 | ||
| 2023 | $6,014.00 Homeowner's exemption Veteran's exemption | $60,720 Land $12,180 Building $48,540 | $1,012,000 Land $203,000 Building $809,000 |
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 3810 Flatlands Ave; 2 flood insurance policies are 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 | 2 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 3810 Flatlands Ave 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 1,740 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: Starry.
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