New York City and Richmond County property record for 21 Ackerman St, Staten Island, NY 10308
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 975 sqft · built 1986 |
| Lot Size | 0.063 acres (2,726 sqft) |
| Owner | Individual Name on File |
| Last Sale | $500,000 (Nov 2021) |
| Tax Bill | $4,893 (2025) |
| Deeds & Mortgages | Nov 2021 Sale & Mortgage |
| APN | 05209-0043 |
| Primary APN | 05209-0043 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2 Baths |
|---|---|
| Half Baths | 4 Half Baths |
| Stories | 1 Story |
| Building Area | 975 sqft Living Area |
| Year Built | Built 1986 |
|---|---|
| Effective Year Built | Effective 1986 |
| Lot Area | 2,726 sqft (0.063 acres) |
| Lot Dimensions | 94 ft deep x 29 ft wide |
| Account Number | 05209-0043 |
|---|---|
| Street Address | 21 ACKERMAN ST |
| City | STATEN ISLAND |
| State | NY |
| Zip | 10308-3443 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R3-1 |
| Legal Block | 5209 |
| Legal Lot Number | 43 |
| Jurisdiction | RICHMOND NY |
| Township / Civil Division | STATEN ISLAND |
| Census Block Group | 3 |
| Census Block | 3008 |
| Census Tract | 15603 |
21 Ackerman St is owned and occupied by an individual who bought it in November 2021.
Source: New York City and Richmond County records, as of May 4, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 21 ACKERMAN ST, STATEN ISLAND, NY 10308-3443 |
| Occupancy | Owner Occupied |
| 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 26, 2021 · Amount on File |
| Deed Sale | Nov 26, 2021 · Amount on File |
| Prior Sale | Aug 11, 2010 · Amount on File |
| Deed Document Number | 2021862060 |
| Prior Transfer Date | May 18, 2016 |
| Prior Transfer Doc | 0000611585 |
| Record Updated | Oct 29, 2026 |
| Document Type | Bargain and Sale Deed |
|---|---|
| Jurisdiction | RICHMOND NY |
| Recording Date | Nov 26, 2021 |
| Property Address | 21 ACKERMAN ST, STATEN ISLAND, NY 10308-3443 |
| Document Number | 0000862060 |
| Instrument Date | Nov 3, 2021 |
| Instrument | 862060 |
| Transaction Type | Transfer |
| Record Updated | Dec 16, 2021 |
| Title Company | CLEARPOINT TITLE AGENCY LLC |
| 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 | 21 ACKERMAN ST, 21, STATEN ISLAND, NY 10308-3443 |
| Name | Verified Name |
|---|---|
| Address | 21 ACKERMAN ST, STATEN ISLAND, NY 10308-3443 |
| Document Number | 0000862061 |
|---|---|
| Date | Nov 26, 2021 |
| Instrument | 862061 |
| Name | ROYAL BUSINESS BANK |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Dec 1, 2051 |
The 2025 property tax bill for 21 Ackerman St was $4,893.
Source: New York City and Richmond County assessment roll, as of May 4, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Richmond 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 | $30,840 Land $8,240 Building $22,600 | $514,000 Land $164,000 Building $350,000 | |
| 2025 | $4,893.00 | ||
| 2023 | $4,728.00 | $23,544 Land $7,258 Building $16,286 | $532,000 Land $164,000 Building $368,000 |
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 21 Ackerman St; there have been 246 flood claims 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 |
|---|---|
| Flood Insurance Cost | Premium on File median of 115 individual policies |
| Nearby Flood Policies | 175 units insured incl. 60 condo units |
| Nearby Flood Claims | 246 (1978–2021) |
| Claims Outside the SFHA | 30 of 246 |
| Most Recent Claim | Sep 2021 · Remnants Of Hurricane Ida |
| 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 21 Ackerman 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 1,062 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 |
May also be available: T-Mobile.
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