Erie County and Lancaster Town property record for 5579 William St, Lancaster, NY 14086
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 2,041 sqft · built 1979 |
| Lot Size | 1.4 acres (60,984 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $6,647 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 145289 127.00-4-3.2 |
| Primary APN | 145289 127.00-4-3.2 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 2,041 sqft Living Area |
| 1st Floor Area | 1,154 sqft |
| 2nd Floor Area | 887 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1979 |
|---|---|
| Effective Year Built | Effective 1979 |
| Architectural Style | Colonial |
| Exterior Material | Wood |
| Lot Area | 60,984 sqft (1.4 acres) |
| Lot Dimensions | 499 ft deep x 125 ft wide |
| Garage Type | Mixed |
| Garage Area | 1,414 sqft |
| Parking Spaces | 5 Parking Spaces |
| Porch | Slab |
| Porch Area | 63 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Sewer | Septic |
| Water Source | Commercial |
| Street Address | 5579 WILLIAM ST |
|---|---|
| City | LANCASTER |
| State | NY |
| Zip | 14086-9604 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SC R 125X 499 |
| Legal Subdivision | BUFFALO CREEK RESERVATION |
| Legal Block | 4 |
| Legal Lot Number | 3.200 |
| Jurisdiction | ERIE NY |
| Township / Civil Division | LANCASTER |
| Census Block Group | 2 |
| Census Block | 2011 |
| Census Tract | 14206 |
5579 William St is owned and occupied by two individuals.
Source: Erie County and Lancaster Town records, as of October 20, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 5579 WILLIAM ST, LANCASTER, NY 14086-9604 |
| Occupancy | Owner Occupied |
| 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 |
|---|---|
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 5579 William St was $6,647 with a homeowner's exemption, up 1.8% from the year before.
Source: Erie County and Lancaster Town assessment roll, as of May 19, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Erie County |
| County Subdivision | Lancaster Town |
| Unified School District | Lancaster Central School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $6,647.00 (+1.79%) Homeowner's exemption | ||
| 2025 | $6,530.00 (+1.73%) | $245,000 (-) Land $54,000 Building $191,000 | $382,813 (+12.49%) Land $84,375 Building $298,438 |
| 2024 | $6,419.00 Homeowner's exemption | $245,000 (-) Land $54,000 Building $191,000 | $340,300 (+4.16%) Land $75,005 Building $265,295 |
| 2023 | Homeowner's exemption | $245,000 Land $54,000 Building $191,000 | $326,700 Land $72,007 Building $254,693 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 5579 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.
Wildfire risk around 5579 William St is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 94% of the US · lower than 91% of New York |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond 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 LANCASTER serves 29,018 people · EPA ID NY1400421 |
|---|---|
| Water Source | Purchased surface water from ECWA DIRECT |
| Last State Inspection | Nov 2025 |
| Lead | 10 ppb (2020–2022) 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 31 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Greenlight Networks Fiber | 8,000 / 8,000 |
| Spectrum Cable | 1,000 / 35 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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