New York City property record for 173 Ave U, Brooklyn, NY 11223
| Property Type | Mixed Use Commercial Office / Residential |
|---|---|
| Details | 3,000 sqft · built 1931 |
| Lot Size | 0.037 acres (1,600 sqft) |
| Owner | Company Name on File |
| Last Sale | $220,000 (Aug 1997) |
| Tax Bill | $21,412 (2025) |
| Deeds & Mortgages | Apr 2024 Sale |
| APN | 07099-0042 |
| Primary APN | 07099-0042 |
|---|---|
| Alternative APNs |
|
| Units | 12 Units |
|---|---|
| Stories | 3 Stories |
| Building Area | 3,000 sqft Gross Area |
| 1st Floor Area | 1,000 sqft |
| Year Built | Built 1931 |
|---|---|
| Effective Year Built | Effective 1931 |
| Lot Area | 1,600 sqft (0.037 acres) |
| Lot Dimensions | 80 ft deep x 20 ft wide |
| Account Number | 3-07099-0042 |
|---|---|
| Street Address | 173 AVENUE U |
| City | BROOKLYN |
| State | NY |
| Zip | 11223-3739 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Mixed Use Commercial Office / Residential |
| Local Zoning Code | R5B |
| Legal Block | 7099 |
| Legal Lot Number | 42 |
| Jurisdiction | KINGS (BROOKLYN) NY |
| Township / Civil Division | BROOKLYN |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 40000 |
173 Ave U, a commercial property, is owned by a company that acquired it in March 2024.
Source: New York City records, as of May 4, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 2129 RYDER ST, BROOKLYN, NY 11234-5003 |
| 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 | Aug 4, 1997 · Amount on File |
| Deed Sale | Aug 4, 1997 · Amount on File |
| Prior Sale | Jun 2, 1997 |
| Deed Book / Page | 3991 / 1578 |
| Last Transfer Date | Mar 1, 2024 |
| Transfer Doc | 0000092928 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Recording Date | Apr 12, 2024 |
| Property Address | 173 AVENUE U, BROOKLYN, NY 11223-3739 |
| Document Number | 0000092928 |
| Instrument Date | Mar 1, 2024 |
| Instrument | 2024000092928 |
| Transaction Type | Transfer |
| Record Updated | Apr 23, 2024 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 173 AVENUE U, BROOKLYN, NY 11223-3739 |
| Name | Verified Name |
|---|---|
| Address | 2129 RYDER ST, BROOKLYN, NY 11234-5003 |
The 2025 property tax bill for 173 Ave U was $21,412, up 6.4% 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 | $383,400 (+2%) Land $8,100 Building $375,300 | $852,000 (+2%) Land $18,000 Building $834,000 | |
| 2025 | $21,412.00 (+6.37%) | $319,500 Land $8,100 Building $311,400 | $710,000 Land $18,000 Building $692,000 |
| 2024 | $20,129.00 (+8%) | ||
| 2023 | $18,638.00 | $302,400 Land $8,100 Building $294,300 | $672,000 Land $18,000 Building $654,000 |
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 173 Ave U; 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 173 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 1,296 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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