New York City property record for 9104 Ave A, Brooklyn, NY 11236
| Property Type | Duplex |
|---|---|
| Details | 2,460 sqft · built 1930 |
| Lot Size | 0.046 acres (2,000 sqft) |
| Owner | Individual Name on File |
| Last Sale | $650,000 (Nov 2020) |
| Tax Bill | $7,100 (2025) |
| Deeds & Mortgages | Nov 2020 Sale & Mortgage |
| APN | 04751-0037 |
| Primary APN | 04751-0037 |
|---|---|
| Alternative APNs |
|
| Units | 2 Units |
|---|---|
| Stories | 2 Stories |
| Building Area | 2,460 sqft Living Area |
| 1st Floor Area | 820 sqft |
| Year Built | Built 1930 |
|---|---|
| Effective Year Built | Effective 1930 |
| Architectural Style | Duplex Single |
| Lot Area | 2,000 sqft (0.046 acres) |
| Lot Dimensions | 100 ft deep x 20 ft wide |
| Account Number | 3-04751-0037 |
|---|---|
| Street Address | 9104 AVENUE A |
| City | BROOKLYN |
| State | NY |
| Zip | 11236-1230 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R5 |
| Legal Block | 4751 |
| Legal Lot Number | 37 |
| Jurisdiction | KINGS (BROOKLYN) NY |
| Township / Civil Division | BROOKLYN |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 93000 |
9104 Ave A, a duplex, is owned by an individual who bought it in November 2020.
Source: New York City records, as of October 19, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 171 E 58TH ST, BROOKLYN, NY 11203-4854 |
| Owner Type | Individual |
| Vesting | Individual(s) |
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 | Nov 12, 2020 · Amount on File |
| Deed Sale | Nov 12, 2020 · Amount on File |
| Deed Document Number | 2020314729 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Recording Date | Nov 12, 2020 |
| Property Address | 9104 AVENUE A, BROOKLYN, NY 11236-1230 |
| Document Number | 0000314729 |
| Instrument Date | Oct 27, 2020 |
| Instrument | 2020000314729 |
| 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 | 849 SPRING BRANCH RD, 849, BAMBERG, SC 29003-9405 |
| Name | Verified Name |
|---|---|
| Address | 171 E 58TH ST, BROOKLYN, NY 11203-4854 |
| Document Number | 0000314730 |
|---|---|
| Date | Nov 12, 2020 |
| Instrument | 2020000314730 |
| Name | MORTGAGE ELECTRONIC REGISTRATION SY |
|---|
| Amount | Amount on Record |
|---|
The 2025 property tax bill for 9104 Ave A was $7,100, up 5.4% 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 | $65,700 (+11.96%) Land $14,340 Building $51,360 | $1,095,000 (+11.96%) Land $239,000 Building $856,000 | |
| 2025 | $7,100.00 (+5.39%) | $58,680 Land $14,340 Building $44,340 | $978,000 Land $239,000 Building $739,000 |
| 2024 | $6,737.00 (+5.99%) | ||
| 2023 | $6,356.00 Homeowner's exemption Senior Citizen's exemption Veteran's exemption Additional exemption filed | $64,020 Land $14,340 Building $49,680 | $1,067,000 Land $239,000 Building $828,000 |
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 9104 Ave A.
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.
The area around 9104 Ave A 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 1,568 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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