New York City property record for 4023 Ave K, Brooklyn, NY 11210
| Property Type | Duplex |
|---|---|
| Details | 2,260 sqft · built 1925 |
| Lot Size | 0.052 acres (2,250 sqft) |
| Owner | 2 Trust Names on File |
| Tax Bill | $4,143 (2025) |
| APN | 07788-0001 |
| Primary APN | 07788-0001 |
|---|---|
| Alternative APNs |
|
| Units | 2 Units |
|---|---|
| Stories | 2 Stories |
| Building Area | 2,260 sqft Living Area |
| 1st Floor Area | 1,160 sqft |
| Year Built | Built 1925 |
|---|---|
| Effective Year Built | Effective 1925 |
| Architectural Style | Duplex Single |
| Construction Type | Frame |
| Lot Area | 2,250 sqft (0.052 acres) |
| Lot Dimensions | 90 ft deep x 25 ft wide |
| View / Lot | Corner |
| Account Number | 3-07788-0001 |
|---|---|
| Street Address | 4023 AVENUE K |
| City | BROOKLYN |
| State | NY |
| Zip | 11210-4944 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R4 |
| Legal Block | 7788 |
| Legal Lot Number | 1 |
| Jurisdiction | KINGS (BROOKLYN) NY |
| Township / Civil Division | BROOKLYN |
| Census Block Group | 2 |
| Census Block | 2001 |
| Census Tract | 73400 |
4023 Ave K, a duplex, is owner-occupied and held in a trust since March 2016.
Source: New York City records, as of May 4, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 4023 AVENUE K, BROOKLYN, NY 11210-4944 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Living 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 | Mar 9, 2016 |
| Deed Sale | Mar 9, 2016 |
| Deed Document Number | 201681164 |
| Prior Transfer Date | Feb 9, 2016 |
| Prior Transfer Doc | 0000081164 |
| Record Updated | Jun 8, 2026 |
The 2025 property tax bill for 4023 Ave K was $4,143 with a senior citizen's exemption.
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 | $51,120 Land $10,140 Building $40,980 | $852,000 Land $169,000 Building $683,000 | |
| 2025 | $4,143.00 | ||
| 2023 | $3,878.00 Homeowner's exemption Senior Citizen's exemption | $47,040 Land $10,140 Building $36,900 | $784,000 Land $169,000 Building $615,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA has no flood map on file for 4023 Ave K; there have been 2 flood claims nearby since 1978.
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 |
| Nearby Flood Claims | 2 (1978–1979) |
| Most Recent Claim | Jan 1979 · rainfall accumulation |
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 4023 Ave K 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 1,891 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: Starry, T-Mobile.
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