Allegheny County property records for 21 addresses on William St, Mount Washington, PA · Last verified July 2026
| Properties | 21 |
|---|---|
| Median Sale Price | $235,000 |
| Deeds and Mortgages on File | 43 |
| Median Price per Sqft | $192 |
| Owner Occupied | 57% |
| Median Annual Tax Bill | $1,053 |
| Median Year Built | 1906 |
| Median Ownership Tenure | 9 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
4 bd · 2 ba · 2,244 sqft · built 1900 · 0.137 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $296,400Jul 2017 | $1,4392026 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
2 bd · 1 ba · 1,608 sqft · built 1906 · 0.068 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $74,000Jul 2014 | $6332026 | —Aug 1966 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
2 bd · 1 ba · 1,120 sqft · built 1880 · 0.066 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $180,000Apr 2023 | $5872026 | Amount on Record Aug 2013 | 1 Name on Record | Assessor + 1 DocumentUpdated Jun 2026 |
3 bd · 2.5 ba · 2,475 sqft · built 2003 · 0.066 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $725,000Jan 2022 | $2,9602026 | —Jun 2017 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
3 bd · 2.5 ba · 2,475 sqft · built 2003 · 0.068 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $385,000Apr 2009 | $2,3142026 | Amount on Record Nov 2004 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |
3 bd · 2.5 ba · 2,475 sqft · built 2003 · 0.068 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $405,000Sep 2011 | $2,3142026 | Amount on Record Sep 2006 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
4 bd · 2.5 ba · 2,112 sqft · built 1999 · 0.068 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Mar 2000 | $1,4272026 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |
3 bd · 2.5 ba · 2,468 sqft · built 2024 · 0.068 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,115,000Apr 2025 | $2,1862026 | —Aug 2019 | 1 Name on Record Owner Occupied | Assessor + 5 DocumentsUpdated Jun 2026 |
6 bd · 2 ba · 2,564 sqft · built 1880 · 0.068 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $350,000Apr 2019 | $7392026 | Amount on Record Nov 1978 | 1 Name on Record | Assessor + 3 DocumentsUpdated Jun 2026 |
6 bd · 3 ba · 2,158 sqft · built 1880 · 0.068 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $415,000Mar 2020 | $1,4082026 | Amount on Record Sep 2005 | 1 Name on Record | Assessor + 4 DocumentsUpdated Jun 2026 |
2 bd · 2 ba · 1,744 sqft · built 1890 · 0.07 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $155,000Jun 2021 | $1,6972026 | —Apr 2021 | 1 Name on Record | Assessor + 8 DocumentsUpdated Jun 2026 |
2 bd · 1.5 ba · 1,956 sqft · built 1890 · 0.063 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $50,000May 2026 | $1,0532026 | Amount on Record Jun 2022 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
2 bd · 1.5 ba · 708 sqft · built 1890 · 0.068 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $235,000Apr 2026 | $3472026 | Amount on Record Oct 2020 | 2 Names on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jul 2026 |
0.068 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $235,000Apr 2026 | $2312026 | Amount on Record Oct 2020 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
2 bd · 1 ba · 920 sqft · built 1890 · 0.068 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $80,000Jan 1996 | $6632026 | —Jun 1994 | 1 Name on Record | AssessorUpdated Jun 2026 |
2 bd · 1 ba · 1,440 sqft · built 1900 · 0.034 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $165,000Jun 2005 | $9112026 | 1 Name on Record | AssessorUpdated Jul 2026 |
2 bd · 1 ba · 1,280 sqft · built 1900 · 0.068 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $302,000Nov 2019 | $8122026 | Amount on Record Dec 2003 | 2 Names on Record | Assessor + 2 DocumentsUpdated Jun 2026 |
6 bd · 3 ba · 1,540 sqft · built 1922 · 0.068 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $159,000Sep 2005 | $1,0872026 | Amount on Record Aug 2001 | 1 Name on Record | Assessor + 2 DocumentsUpdated Jun 2026 |
6 bd · 3 ba · 1,496 sqft · built 1910 · 0.068 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $325,000Dec 2017 | $1,2032026 | Amount on Record Sep 2001 | 1 Name on Record | Assessor + 3 DocumentsUpdated Jun 2026 |
2 bd · 1 ba · 1,260 sqft · built 1910 · 0.042 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $71,000Jul 2014 | $6722026 | —Feb 1966 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
1 bd · 2.5 ba · 2,112 sqft · built 1997 · 0.071 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $257,000Jul 2004 | $2212026 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |