Westmoreland County property record for 531 Oak St, Irwin, PA 15642
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.055 acres (2,375 sqft) |
| Owner | Individual Name on File |
| Last Sale | $42,000 (Oct 2009) |
| Tax Bill | $1,707 (2026) |
| APN | 13-01-12-0-111 |
| Primary APN | 13-01-12-0-111 |
|---|---|
| Alternative APN |
|
| Lot Area | 2,375 sqft (0.055 acres) |
|---|---|
| Lot Dimensions | 95 ft deep x 25 ft wide |
| Street Address | 531 OAK ST |
|---|---|
| City | IRWIN |
| State | PA |
| Zip | 15642-3525 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | HSE-PT LOT 143 25 X 95 |
| Legal Lot Number | 143 |
| Jurisdiction | WESTMORELAND PA |
| Township / Civil Division | IRWIN |
| Census Block Group | 2 |
| Census Block | 2070 |
| Census Tract | 803000 |
531 Oak St is owned and occupied by an individual who bought it in October 2009.
Source: Westmoreland County records, as of August 11, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 531 OAK ST, IRWIN, PA 15642-3525 |
| 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 | Name on Deed |
|---|---|
| Last Sale | Oct 29, 2009 · Amount on File |
| Deed Sale | Oct 29, 2009 · Amount on File |
| Prior Sale | Apr 9, 2009 · Amount on File |
| Deed Document Number | 200943338 |
| Record Updated | Sep 20, 2026 |
The 2026 property tax bill for 531 Oak St was $1,707, up 0.1% from the year before.
Source: Westmoreland County assessment roll, as of August 11, 2026
| Type | Name |
|---|---|
| State | Pennsylvania |
| County | Westmoreland County |
| Municipality | Irwin Borough |
| Unified School District | Norwin School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $1,707.00 (+0.06%) | $11,170 Land $670 Building $10,500 | |
| 2025 | $1,706.00 (+7.36%) | $11,170 Land $670 Building $10,500 | |
| 2024 | $1,589.00 | $11,170 Land $670 Building $10,500 | |
| 1972 | $11,170 Land $670 Building $10,500 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
FEMA has no flood map on file for 531 Oak St; 1 flood insurance policy is in force nearby.
Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Not on file |
|---|---|
| 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 531 Oak 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 80% of the US · above 43% of Pennsylvania |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Indirect 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 | MAWC SWEENEY PLANT serves 143,000 people · EPA ID PA5650032 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Oct 2024 |
| Lead | 4 ppb (2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | Organic carbon removal Jan 2019 |
| Monitoring and Reporting | 1 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 406 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
May also be available: T-Mobile, Verizon.
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