Suffolk County and Babylon Town property record for 28 William St, Copiague, NY 11726
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 1,470 sqft · built 1950 |
| Lot Size | 0.138 acres (6,000 sqft) |
| Owner | Company Name on File |
| Last Sale | $480,000 (Oct 2025) |
| Tax Bill | $9,886 (2024) |
| Deeds & Mortgages | Oct 2025 Sale Nov 2021 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 472089 180.-4-78 |
| Primary APN | 472089 180.-4-78 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2 Baths |
|---|---|
| Building Area | 1,470 sqft Building Perimeter |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1950 |
| Lot Area | 6,000 sqft (0.138 acres) |
| Lot Dimensions | 100 ft deep x 60 ft wide |
| Account Number | 20252516400 |
|---|---|
| Street Address | 28 WILLIAM ST |
| City | COPIAGUE |
| State | NY |
| Zip | 11726-3716 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | C |
| Legal Description | FILED MAP 1745 LOT 272 |
| Legal Block | 4 |
| Legal Lot Number | 78 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | BABYLON |
| Census Block Group | 2 |
| Census Block | 2015 |
| Census Tract | 123703 |
28 William St is owned by a company that bought it in October 2025.
Source: Suffolk County and Babylon Town records, as of August 11, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 45 W JEFRYN BLVD, DEER PARK, NY 11729-5726 |
| Owner Type | Company |
| Vesting | Corporation |
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 1, 2025 | Deed, Transfer |
| Nov 3, 2021 | Deed, Transfer |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Oct 1, 2025 · Amount on File |
| Deed Sale | Oct 1, 2025 · Amount on File |
| Deed Book / Page | 13311 / 374 |
| Prior Transfer Date | Sep 20, 2021 |
| Prior Transfer Doc | 0131270704 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | Oct 1, 2025 |
| Property Address | 28 WILLIAM ST, COPIAGUE, NY 11726-3716 |
| Document Number | 0133110374 |
| Book / Page | 13311 / 374 |
| Instrument Date | Sep 15, 2025 |
| Transaction Type | Transfer |
| Record Updated | Apr 21, 2026 |
| Amount | Amount on Record |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 45 W JEFRYN BLVD, DEER PARK, NY 11729-5726 |
| Document Type | Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | Nov 3, 2021 |
| Property Address | 28 WILLIAM ST, COPIAGUE, NY 11726-3716 |
| Document Number | 0131270704 |
| Book / Page | 13127 / 704 |
| Instrument Date | Sep 20, 2021 |
| Transaction Type | Transfer |
| Record Updated | Mar 17, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 28 WILLIAM ST, COPIAGUE, NY 11726-3716 |
Source: Suffolk County and Babylon Town assessment roll, as of August 11, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Suffolk County |
| County Subdivision | Babylon Town |
| Unified School District | Copiague Union Free School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $2,820 Land $270 Building $2,550 | $477,966 (+11,255.81%) Land $45,763 Building $432,203 | |
| 2024 | $9,886.00 | $4,209 (-1.5%) Land $403 Building $3,806 | |
| 2023 | $2,820 Land $270 Building $2,550 | $4,273 Land $409 Building $3,864 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
FEMA maps place 28 William St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective September 18, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 10 policies |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 10 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 28 William 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 | SUFFOLK COUNTY WATER AUTHORITY serves 1,100,000 people · EPA ID NY5110526 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jan 2024 |
| Lead | 1 ppb (2025–2027) action level 15 ppb |
| Water Quality | Asbestos resolved · Jul 2020 |
|---|---|
| Treatment and Procedure | None last 10 years |
| 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 621 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 |
May also be available: T-Mobile.
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