New York City property record for 4017 Ave U, Brooklyn, NY 11234
| Property Type | Mixed Use Commercial Office / Residential |
|---|---|
| Details | 1,200 sqft · built 1931 |
| Lot Size | 0.046 acres (2,000 sqft) |
| Owner | Company Name on File |
| Last Sale | $650,000 (Mar 2021) |
| Tax Bill | $4,442 (2025) |
| Deeds & Mortgages | Jun 2022 Mortgage Mar 2021 Sale & Mortgage |
| APN | 08540-0003 |
| Primary APN | 08540-0003 |
|---|---|
| Alternative APNs |
|
| Units | 4 Units |
|---|---|
| Stories | 2 Stories |
| Building Area | 1,200 sqft Gross Area |
| 1st Floor Area | 1,200 sqft |
| Year Built | Built 1931 |
|---|---|
| Effective Year Built | Effective 1931 |
| Lot Area | 2,000 sqft (0.046 acres) |
| Lot Dimensions | 100 ft deep x 20 ft wide |
| Account Number | 3-08540-0003 |
|---|---|
| Street Address | 4017 AVENUE U |
| City | BROOKLYN |
| State | NY |
| Zip | 11234-5117 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Mixed Use Commercial Office / Residential |
| Local Zoning Code | R4 |
| Legal Block | 8540 |
| Legal Lot Number | 3 |
| Jurisdiction | KINGS (BROOKLYN) NY |
| Township / Civil Division | BROOKLYN |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 66200 |
4017 Ave U, a commercial property, is owned by a company that bought it in March 2021.
Source: New York City records, as of May 4, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 818 60TH ST, 202, BROOKLYN, NY 11220-4311 |
| Owner Type | Company |
| Vesting | Company |
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 |
|---|---|
| Jun 13, 2022 | Deed of Trust, Mortgage MORTGAGE ELECTRONIC REGISTRATION SYSTEMS |
| Mar 2, 2021 | Deed, Transfer UNITED ORIENT BANK |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 2, 2021 · Amount on File |
| Deed Sale | Mar 2, 2021 · Amount on File |
| Deed Document Number | 202174565 |
| Prior Transfer Date | May 9, 1995 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Property Address | 4017 AVENUE U, BROOKLYN, NY 11234-5117 |
| Transaction Type | Mortgage |
| Record Updated | Jun 21, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0000236333 |
|---|---|
| Date | Jun 13, 2022 |
| Instrument | 2022000236333 |
| Name | MORTGAGE ELECTRONIC REGISTRATION SYSTEMS |
|---|---|
| Address | 1901 E VOORHEES ST, DANVILLE, IL 61834 |
| Amount | Amount on Record |
|---|
| Document Type | Deed |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Recording Date | Mar 2, 2021 |
| Property Address | 4017 AVENUE U, BROOKLYN, NY 11234-5117 |
| Document Number | 0000074565 |
| Instrument Date | Feb 4, 2021 |
| Instrument | 2021000074565 |
| Transaction Type | Transfer |
| Record Updated | Jul 9, 2021 |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 852 E 57TH ST, 852, BROOKLYN, NY 11234-1908 |
| Name | Verified Name |
|---|---|
| Address | 818 60TH ST # 202, 202, BROOKLYN, NY 11220-4311 |
| Document Number | 0000074566 |
|---|---|
| Date | Mar 2, 2021 |
| Instrument | 2021000074566 |
| Name | UNITED ORIENT BANK |
|---|
| Amount | Amount on Record |
|---|
The 2025 property tax bill for 4017 Ave U was $4,442, up 0.8% from the year before.
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 | $36,240 (+4.14%) Land $8,400 Building $27,840 | $604,000 (+4.14%) Land $140,000 Building $464,000 | |
| 2025 | $4,442.00 (+0.77%) | $34,800 Land $8,400 Building $26,400 | $580,000 Land $140,000 Building $440,000 |
| 2024 | $4,408.00 (+5.99%) | ||
| 2023 | $4,159.00 | $34,260 Land $8,400 Building $25,860 | $571,000 Land $140,000 Building $431,000 |
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 4017 Ave U; there have been 9 flood claims nearby since 1979.
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 | 9 in force |
| Nearby Flood Claims | 9 (1979–2011) |
| Claims Outside the SFHA | 5 of 9 |
| Most Recent Claim | Aug 2011 · Hurricane Irene |
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 4017 Ave U 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 1,902 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 |
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