Delaware County property record for 521 Williamson Ln, Springfield, PA 19064
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,761 sqft · built 1958 |
| Lot Size | 0.214 acres (9,322 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $222,500 (May 2001) |
| Tax Bill | $8,960 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 42-09-480:000 |
| Primary APN | 42-09-480:000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 2,761 sqft Living Area |
| 1st Floor Area | 2,311 sqft |
| Basement Area | 450 sqft |
| Finished Basement | 450 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1958 |
|---|---|
| Effective Year Built | Effective 1958 |
| Architectural Style | Split Level |
| Exterior Material | Brick |
| Lot Area | 9,322 sqft (0.214 acres) |
| Lot Dimensions | 106 ft deep x 71.7 ft wide |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 4209480000 |
|---|---|
| Street Address | 521 WILLIAMSON LN |
| City | SPRINGFIELD |
| State | PA |
| Zip | 19064-1614 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | 2 1/2 STY HSE 2C GAR 71.71 X 106.63 X 132.78 |
| Legal Subdivision | W POLLOCK KERR SEC 03 |
| Legal Block | 20 |
| Legal Lot Number | 61 |
| Jurisdiction | DELAWARE PA |
| Township / Civil Division | SPRINGFIELD |
| Census Block Group | 5 |
| Census Block | 5010 |
| Census Tract | 407802 |
521 Williamson Ln is owned and occupied by two individuals who bought it in May 2001.
Source: Delaware County records, as of May 28, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 521 WILLIAMSON LN, SPRINGFIELD, PA 19064-1614 |
| 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 |
|---|---|
| Last Sale | May 2, 2001 · Amount on File |
| Deed Sale | May 2, 2001 · Amount on File |
| Deed Document Number | 200127481 |
| Deed Book / Page | 2166 / 1060 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 521 Williamson Ln was $8,960 with a homeowner's exemption.
Source: Delaware County assessment roll, as of May 28, 2026
| Type | Name |
|---|---|
| State | Pennsylvania |
| County | Delaware County |
| County Subdivision | Springfield Township |
| Unified School District | Springfield School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $8,960.00 Homeowner's exemption | $298,970 Land $98,490 Building $200,480 | $298,970 Land $98,490 Building $200,480 |
| 2024 | $298,970 Land $98,490 Building $200,480 | ||
| 2023 | $8,159.00 Homeowner's exemption | ||
| 2021 | $298,970 (-) | ||
| 2020 | $298,970 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 521 Williamson Ln in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective September 30, 2023 · 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 |
| Nearby Flood Policies | 1 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.
Wildfire risk around 521 Williamson Ln 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 80% of the US · above 43% of Pennsylvania |
|---|---|
| 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 | AQUA PA MAIN SYSTEM private · serves 822,600 people · EPA ID PA1460073 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Mar 2025 |
| Lead | Under 1 ppb (2025) action level 15 ppb |
| Water Quality | Treatment failure resolved · Nov 2024 E. coli resolved · Jul 2017 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 27 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 473 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fiber · Fixed Wireless in parts of the area | 980 / 880 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: T-Mobile.
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