New York City property record for 2421 Mill Ave, Brooklyn, NY 11234
| Property Type | Single Family Home |
|---|---|
| Details | 1,188 sqft · built 1960 |
| Lot Size | 0.041 acres (1,800 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $5,175 (2025) |
| Deeds & Mortgages | Nov 2023 Sale |
| APN | 08654-0009 |
| Primary APN | 08654-0009 |
|---|---|
| Alternative APNs |
|
| Stories | 2 Stories |
|---|---|
| Building Area | 1,188 sqft Living Area |
| 1st Floor Area | 594 sqft |
| Year Built | Built 1960 |
|---|---|
| Effective Year Built | Effective 1960 |
| Lot Area | 1,800 sqft (0.041 acres) |
| Lot Dimensions | 100 ft deep x 18 ft wide |
| Account Number | 3-08654-0009 |
|---|---|
| Street Address | 2421 MILL AVE |
| City | BROOKLYN |
| State | NY |
| Zip | 11234-6414 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R5 |
| Legal Block | 8654 |
| Legal Lot Number | 9 |
| Jurisdiction | KINGS (BROOKLYN) NY |
| Township / Civil Division | BROOKLYN |
| Census Block Group | 2 |
| Census Block | 2007 |
| Census Tract | 70201 |
2421 Mill Ave is owned and occupied by two individuals who acquired it in November 2023.
Source: New York City records, as of June 26, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 2421 MILL AVE, BROOKLYN, NY 11234-6414 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Limited Partnership |
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 | 2 Names on Deed |
|---|---|
| Last Sale | May 5, 2010 |
| Deed Sale | May 5, 2010 |
| Deed Document Number | 2010151591 |
| Last Transfer Date | Nov 2, 2023 |
| Transfer Doc | 0000302602 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Recording Date | Nov 20, 2023 |
| Property Address | 2421 MILL AVE, BROOKLYN, NY 11234-6414 |
| Document Number | 0000302602 |
| Instrument Date | Nov 2, 2023 |
| Instrument | 2023000302602 |
| Transaction Type | Transfer |
| Record Updated | Nov 28, 2023 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 2421 MILL AVE, BROOKLYN, NY 11234-6414 |
| Name | Verified Name |
|---|---|
| Address | 2421 MILL AVE, BROOKLYN, NY 11234-6414 |
The 2025 property tax bill for 2421 Mill Ave was $5,175, down 0.1% 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 | $42,240 (+6.02%) Land $9,000 Building $33,240 | $704,000 (+6.02%) Land $150,000 Building $554,000 | |
| 2025 | $5,175.00 (-0.08%) | $39,840 Land $9,000 Building $30,840 | $664,000 Land $150,000 Building $514,000 |
| 2024 | $5,179.00 (+0.9%) | ||
| 2023 | $5,133.00 Homeowner's exemption Veteran's exemption | $48,420 Land $9,000 Building $39,420 | $807,000 Land $150,000 Building $657,000 |
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 2421 Mill Ave; there have been 17 flood claims 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 |
|---|---|
| Flood Insurance Cost | Premium on File median of 42 policies |
| Nearby Flood Policies | 42 in force |
| Nearby Flood Claims | 17 (1980–2021) |
| Claims Outside the SFHA | 14 of 17 |
| Most Recent Claim | Aug 2021 · Hurricane Henri |
| Claims by Event |
|
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 2421 Mill Ave 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 968 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 |
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