Erie County and Tonawanda City property record for 33 William St, Tonawanda, NY 14150
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 2 ba · 1,504 sqft · built 1880 |
| Lot Size | 0.05 acres (2,178 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $29,000 (Jan 2010) |
| Tax Bill | $2,031 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 004-0207000 |
| Primary APN | 004-0207000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 2 Stories |
| Building Area | 1,504 sqft Total Area |
| 1st Floor Area | 752 sqft |
| 2nd Floor Area | 752 sqft |
| Year Built | Built 1880 |
|---|---|
| Effective Year Built | Effective 1880 |
| Architectural Style | Traditional |
| Exterior Material | Composition/Composite |
| Foundation Type | Raised |
| Lot Area | 2,178 sqft (0.05 acres) |
| Lot Dimensions | 66 ft deep x 33 ft wide |
| Porch | Slab |
| Porch Area | 204 sqft |
| Heating System | HVAC |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 004-0207000 |
|---|---|
| Street Address | 33 WILLIAM ST |
| City | TONAWANDA |
| State | NY |
| Zip | 14150-2221 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Description | 6OFT S MORGAN GL 84 PPL 75 BL 197 M 1 33 X 66 |
| Legal Block | 1 |
| Legal Lot Number | 28.000 |
| Jurisdiction | ERIE NY |
| Township / Civil Division | TONAWANDA |
| Census Block Group | 2 |
| Census Block | 2010 |
| Census Tract | 17200 |
33 William St, a duplex, is owned by two individuals who bought it in January 2010.
Source: Erie County and Tonawanda City records, as of October 20, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 427 NIAGARA ST, TONAWANDA, NY 14150-1908 |
| 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.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jan 15, 2010 · Amount on File |
| Deed Sale | Jan 15, 2010 · Amount on File |
| Deed Document Number | 20109434 |
| Deed Book / Page | 11176 / 6226 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 33 William St was $2,031, down 7.2% from the year before.
Source: Erie County and Tonawanda City assessment roll, as of May 19, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Erie County |
| Municipality | Tonawanda City |
| Unified School District | Tonawanda City School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $2,031.00 (-7.18%) | ||
| 2025 | $2,188.00 (-39.87%) | $130,000 (-) Land $7,500 Building $122,500 | $149,400 (+6.87%) Land $8,619 Building $140,781 |
| 2024 | $3,639.00 | $130,000 (-) Land $7,500 Building $122,500 | $139,800 (+7.54%) Land $8,065 Building $131,735 |
| 2023 | $130,000 Land $7,500 Building $122,500 | $130,000 Land $7,500 Building $122,500 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 33 William St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective November 20, 2024
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
The area around 33 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 | ECWA DIRECT public/private · serves 313,380 people · EPA ID NY1400443 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Nov 2025 |
| Lead | 6 ppb (2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| 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 329 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless · Fiber in parts of the area | 300 / 20 |
May also be available: Greenlight Networks.
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