New York City property record for 5121 Ave L, Brooklyn, NY 11234
| Property Type | Single Family Home |
|---|---|
| Details | 1,008 sqft · built 1920 |
| Lot Size | 0.041 acres (1,800 sqft) |
| Owner | Individual Name on File |
| Last Sale | $141,000 (Nov 1998) |
| Tax Bill | $5,449 (2025) |
| APN | 07831-0002 |
| Primary APN | 07831-0002 |
|---|---|
| Alternative APNs |
|
| Stories | 2 Stories |
|---|---|
| Building Area | 1,008 sqft Living Area |
| 1st Floor Area | 378 sqft |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1920 |
| Lot Area | 1,800 sqft (0.041 acres) |
| Lot Dimensions | 90 ft deep x 20 ft wide |
| Account Number | 3-07831-0002 |
|---|---|
| Street Address | 5121 AVENUE L |
| City | BROOKLYN |
| State | NY |
| Zip | 11234-3211 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R4 |
| Legal Subdivision | FLATBUSH VILLAS SEC 23 REV MAP |
| Legal Block | 7831 |
| Legal Lot Number | 2 |
| Jurisdiction | KINGS (BROOKLYN) NY |
| Township / Civil Division | BROOKLYN |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 67600 |
5121 Ave L is owned and occupied by an individual who bought it in November 1998.
Source: New York City records, as of May 4, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 5121 AVENUE L, BROOKLYN, NY 11234-3211 |
| 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 | Nov 9, 1998 · Amount on File |
| Deed Sale | Nov 9, 1998 · Amount on File |
| Deed Book / Page | 4317 / 847 |
| Record Updated | Jun 8, 2026 |
The 2025 property tax bill for 5121 Ave L was $5,449.
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 | $36,420 Land $7,320 Building $29,100 | $607,000 Land $122,000 Building $485,000 | |
| 2025 | $5,449.00 | ||
| 2023 | $4,823.00 | $32,040 Land $7,320 Building $24,720 | $534,000 Land $122,000 Building $412,000 |
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 5121 Ave L; 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 5121 Ave L 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 1,832 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 |
May also be available: T-Mobile.
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