Allegheny County property record for 505 William St, Duquesne, PA 15110
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,107 sqft · built 1920 |
| Lot Size | 0.06 acres (2,625 sqft) |
| Owner | Individual Name on File |
| Last Sale | $9,650 (Nov 2013) |
| Tax Bill | $117 (2026) |
| Deeds & Mortgages | Jan 2018 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 305-D-87 |
| Primary APN | 305-D-87 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 4 Rooms |
| Stories | 2 Stories |
| Building Area | 1,107 sqft Living Area |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1920 |
| Architectural Style | Old Style |
| Exterior Material | Other |
| Construction Type | Frame |
| Roof Material | Other |
| Lot Area | 2,625 sqft (0.06 acres) |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 505 WILLIAM ST |
|---|---|
| City | DUQUESNE |
| State | PA |
| Zip | 15110-1627 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | G E OLIVER PLAN 24 LOT 25X105 WILLIAM AVE 2 STY FRA HSE 505 |
| Legal Subdivision | G E OLIVER PLAN |
| Legal Block | 305D |
| Legal Lot Number | 87 |
| Jurisdiction | ALLEGHENY PA |
| Township / Civil Division | DUQUESNE |
| Census Block Group | 2 |
| Census Block | 2015 |
| Census Tract | 486700 |
505 William St is owned by an individual who bought it in November 2013.
Source: Allegheny County records, as of June 3, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 210 MCMICHAEL RD, CARNEGIE, PA 15106-1432 |
| 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 | Nov 26, 2013 · Amount on File |
| Deed Sale | Nov 26, 2013 · Amount on File |
| Prior Sale | Jun 7, 2010 · Amount on File |
| Deed Book / Page | 15444 / 517 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALLEGHENY PA |
| Property Address | 505 WILLIAM ST, DUQUESNE, PA 15110-1627 |
| Document Number | 0488860071 |
| Instrument Date | Jan 10, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Aug 31, 2018 |
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Document Number | 0488860071 |
|---|---|
| Date | Jan 26, 2018 |
| Book Page | 048886/000071 |
| Instrument | 5859 |
| Name | PRIVATE INDIVIDUAL |
|---|---|
| Type | Mortgage Company |
| Amount | Amount on Record |
|---|
| Rate Type | Fixed Rate |
|---|
The 2026 property tax bill for 505 William St was $117, down 86.5% from the year before.
Source: Allegheny County assessment roll, as of June 3, 2026
| Type | Name |
|---|---|
| State | Pennsylvania |
| County | Allegheny County |
| Municipality | Duquesne City |
| Unified School District | Duquesne City School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $117.00 (-86.49%) | $18,200 (-) Land $3,100 Building $15,100 | $18,200 Land $3,100 Building $15,100 |
| 2025 | $866.00 | $18,200 Land $3,100 Building $15,100 | |
| 2023 | $786.00 | $18,200 Land $3,100 Building $15,100 | |
| 2012 | $18,200 Land $3,100 Building $15,100 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 505 William St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective September 10, 2026
| 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 505 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 | DUQUESNE WATER DEPT serves 5,565 people · EPA ID PA5020012 |
|---|---|
| Water Source | Purchased surface water from WEST CNTY MUNI AUTH-MCKEESPORT |
| Last State Inspection | Apr 2026 |
| Lead | Under 1 ppb (2025) action level 15 ppb |
| Water Quality | Total trihalomethanes resolved · Oct 2024 |
|---|---|
| Treatment and Procedure | Sanitary survey deficiency not corrected currently in violation since Jun 2026 |
| Monitoring and Reporting | 2 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 311 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
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