New York City property record for 811 Ave U, Brooklyn, NY 11223
| Property Type | Mixed Use Commercial Office / Residential |
|---|---|
| Details | 3,426 sqft · built 1931 |
| Lot Size | 0.045 acres (1,950 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $8,384 (2025) |
| Deeds & Mortgages | Oct 2023 Sale |
| APN | 07111-0044 |
| Primary APN | 07111-0044 |
|---|---|
| Alternative APNs |
|
| Units | 6 Units |
|---|---|
| Stories | 3 Stories |
| Building Area | 3,426 sqft Gross Area |
| 1st Floor Area | 1,170 sqft |
| Year Built | Built 1931 |
|---|---|
| Effective Year Built | Effective 1931 |
| Lot Area | 1,950 sqft (0.045 acres) |
| Lot Dimensions | 100 ft deep x 19.5 ft wide |
| Account Number | 3-07111-0044 |
|---|---|
| Street Address | 811 AVENUE U |
| City | BROOKLYN |
| State | NY |
| Zip | 11223-4176 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Mixed Use Commercial Office / Residential |
| Local Zoning Code | R6A |
| Legal Block | 7111 |
| Legal Lot Number | 44 |
| Jurisdiction | KINGS (BROOKLYN) NY |
| Township / Civil Division | BROOKLYN |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 39400 |
Source: New York City records, as of May 4, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 1839 E 5TH ST, BROOKLYN, NY 11223-2038 |
| Owner Type | Company |
| Vesting | Limited Liability Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Oct 10, 2023 |
| Deed Sale | Oct 10, 2023 |
| Prior Sale | Oct 15, 2004 · Amount on Record |
| Deed Document Number | 2023258569 |
| Prior Transfer Date | Feb 7, 1994 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Recording Date | Oct 10, 2023 |
| Property Address | 811 AVENUE U, BROOKLYN, NY 11223-4176 |
| Document Number | 0000258569 |
| Instrument Date | Jun 28, 2023 |
| Instrument | 2023000258569 |
| Transaction Type | Transfer |
| Record Updated | Oct 17, 2023 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 1839 E 5TH ST, BROOKLYN, NY 11223-2038 |
| Name | Verified Name |
|---|---|
| Address | 1839 E 5TH ST, BROOKLYN, NY 11223-2038 |
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 | $171,720 (+82.53%) Land $14,100 Building $157,620 | $2,862,000 (+82.53%) Land $235,000 Building $2,627,000 | |
| 2025 | $8,384.00 (+12.37%) | ||
| 2023 | $7,461.00 (+0.05%) | $94,080 (+27.38%) Land $14,100 Building $79,980 | $1,568,000 (+27.38%) Land $235,000 Building $1,333,000 |
| 2022 | $7,457.00 | $73,860 Land $14,100 Building $59,760 | $1,231,000 Land $235,000 Building $996,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer
| FEMA Flood Zone | Not on file |
|---|
Values are read at the parcel center point; lenders make the official flood determination.
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 1,545 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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