New York City property record for 400 Ave U, #C1, Brooklyn, NY 11223
| Property Type | Commercial Office |
|---|---|
| Details | 4,536 sqft · built 2010 |
| Lot Size | 0.459 acres (20,000 sqft) |
| Owner | Company Name on File |
| Tax Bill | $30,500 (2025) |
| APN | 07129-1034 |
| Primary APN | 07129-1034 |
|---|---|
| Alternative APN |
|
| Units | 4 Units |
|---|---|
| Stories | 6 Stories |
| Building Area | 4,536 sqft Gross Area |
| Office | 4,536 sqft |
| Year Built | Built 2010 |
|---|---|
| Effective Year Built | Effective 2010 |
| Architectural Style | Condo/Apartment |
| Lot Area | 20,000 sqft (0.459 acres) |
| Lot Dimensions | 100 ft deep x 200 ft wide |
| View / Lot | Corner |
| Account Number | 3-07129-1034 |
|---|---|
| Street Address | 400 AVENUE U, C1 |
| City | BROOKLYN |
| State | NY |
| Zip | 11223-4067 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Commercial Office |
| Local Zoning Code | R6A |
| Legal Subdivision | RESIDENCES/400U |
| Legal Block | 7129 |
| Legal Lot Number | 1034 |
| Jurisdiction | KINGS (BROOKLYN) NY |
| Township / Civil Division | BROOKLYN |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 39600 |
400 Ave U, #C1 is owned by a company that acquired it in October 2015.
Source: New York City records, as of May 4, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 400 AVENUE U, C1, BROOKLYN, NY 11223-4067 |
| 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.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Oct 9, 2015 |
| Deed Sale | Oct 9, 2015 |
| Deed Document Number | 2015362759 |
| Record Updated | Jun 8, 2026 |
The 2025 property tax bill for 400 Ave U, #C1 was $30,500.
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 | $654,075 Land $34,425 Building $619,650 | $1,453,500 Land $76,500 Building $1,377,000 | |
| 2025 | $30,500.00 | ||
| 2023 | $11,783.00 Additional exemption filed | $478,575 Land $34,425 Building $444,150 | $1,063,500 Land $76,500 Building $987,000 |
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 400 Ave U, #C1; there have been 1 flood claim nearby since 1980.
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 | 7 in force |
| Nearby Flood Claims | 1 (1980) |
| Most Recent Claim | Apr 1980 · 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 400 Ave U, #C1 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 1,599 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: Skywire Networks, Starry.
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