New York City property record for 376 Union St, Brooklyn, NY 11231
| Property Type | Duplex |
|---|---|
| Details | 3,060 sqft · built 1899 |
| Lot Size | 0.038 acres (1,666 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $2,750,000 (Jun 2014) |
| Tax Bill | $12,714 (2025) |
| Deeds & Mortgages | Oct 2020 Mortgage Sep 2020 Loan Modification |
| APN | 00436-0031 |
| Primary APN | 00436-0031 |
|---|---|
| Alternative APNs |
|
| Units | 2 Units |
|---|---|
| Stories | 3 Stories |
| Building Area | 3,060 sqft Living Area |
| 1st Floor Area | 743 sqft |
| Year Built | Built 1899 |
|---|---|
| Effective Year Built | Effective 1899 |
| Architectural Style | Duplex Single |
| Lot Area | 1,666 sqft (0.038 acres) |
| Lot Dimensions | 98 ft deep x 17 ft wide |
| Account Number | 3-00436-0031 |
|---|---|
| Street Address | 376 UNION ST |
| City | BROOKLYN |
| State | NY |
| Zip | 11231-4912 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R6B |
| Legal Block | 436 |
| Legal Lot Number | 31 |
| Jurisdiction | KINGS (BROOKLYN) NY |
| Township / Civil Division | BROOKLYN |
| Census Block Group | 4 |
| Census Block | 4000 |
| Census Tract | 7500 |
376 Union St, a duplex, is owned and occupied by two individuals who bought it in June 2014.
Source: New York City records, as of May 4, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 376 UNION ST, BROOKLYN, NY 11231-4912 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 |
|---|---|
| Oct 13, 2020 | Deed of Trust, Mortgage CITIBANK,N.A. |
| Sep 22, 2020 | Loan Modification, Mortgage CITIBANK |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 5, 2014 · Amount on File |
| Deed Sale | Jun 5, 2014 · Amount on File |
| Prior Sale | Aug 9, 1994 |
| Deed Document Number | 2014193846 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Property Address | 376 UNION ST, BROOKLYN, NY 11231-4912 |
| Transaction Type | Mortgage |
| Record Updated | Mar 1, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0000279261 |
|---|---|
| Date | Oct 13, 2020 |
| Instrument | 2020000279261 |
| Name | CITIBANK,N.A. |
|---|---|
| Address | 1000 TECHNOLOGY DR, O FALLON, MO 63368 |
| Amount | Amount on Record |
|---|
| Document Type | Loan Modification |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Property Address | 376 UNION ST, BROOKLYN, NY 11231-4912 |
| Document Number | 0000279262 |
| Instrument Date | Sep 22, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Oct 28, 2020 |
| Title Company | PRIME TITLE AND SETTLEMENT SERVICES, PRIME TITLE & SETTLEMENT SVCS |
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 376 UNION ST BROOKLYN NY 112314912, BROOKLYN, NY 11231-4912 |
| Document Number | 0000279262 |
|---|---|
| Date | Oct 13, 2020 |
| Instrument | 279262 |
| Name | CITIBANK |
|---|---|
| Type | Bank |
| Address | 1000 TECHNOLOGY DR, O FALLON, MO 63368-2222 |
| Amount | Amount on Record |
|---|---|
| Term | 360 Months |
| Due | Oct 12, 2050 |
| Rate Type | Fixed Rate |
|---|---|
| Rate | 2.75% |
The 2025 property tax bill for 376 Union St was $12,714.
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 | $237,180 Land $84,000 Building $153,180 | $3,953,000 Land $1,400,000 Building $2,553,000 | |
| 2025 | $12,714.00 | ||
| 2023 | $11,822.00 | $208,620 Land $84,000 Building $124,620 | $3,477,000 Land $1,400,000 Building $2,077,000 |
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 376 Union St; there have been 1 flood claim 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 | 3 in force |
| Nearby Flood Claims | 1 (1978) |
| Most Recent Claim | Aug 1978 · 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 376 Union St 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 1,820 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber · Fixed Wireless in parts of the area | 2,300 / 2,300 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Skywire Networks, Starry.
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