House prices on Old William Street
Median value — November 2026
£122,000
Modelled from 8 properties Stede tracks in Old William Street
Market snapshot
£122,000
Median value
£118,875
Average value
1
Sales in the last 12 months
unchanged
Change over the past year
Value over time
- Modelled value
- Projected
Modelled month by month from the UK House Price Index, averaged across every property type Stede tracks here.
View as a table
| Year | Modelled value |
|---|---|
| 2000 | £47,039 |
| 2001 | £50,057 |
| 2002 | £59,949 |
| 2003 | £82,740 |
| 2004 | £107,940 |
| 2005 | £113,851 |
| 2006 | £122,062 |
| 2007 | £125,111 |
| 2008 | £116,758 |
| 2009 | £109,932 |
| 2010 | £110,322 |
| 2011 | £109,829 |
| 2012 | £111,188 |
| 2013 | £111,767 |
| 2014 | £114,210 |
| 2015 | £118,338 |
| 2016 | £124,252 |
| 2017 | £127,557 |
| 2018 | £140,394 |
| 2019 | £144,961 |
| 2020 | £159,549 |
| 2021 | £173,477 |
| 2022 | £189,203 |
| 2023 | £184,265 |
| 2024 | £191,814 |
| 2025 | £190,462 |
| 2026 | £192,000 |
There aren't enough recorded sales on Old William Street alone to model a trend for it, so this line shows Pontypool instead.
Property types
- Mid-terrace house100%£122,000
Recent sales
- 25 Old William Street, Blaenavon, Pontypool, Torfaen, NP4 9AN£133,500 · 2026£132,000
- 20 Old William Street, Blaenavon, Pontypool, Torfaen, NP4 9AN£135,000 · 2024£136,000
- 31 Old William Street, Blaenavon, Pontypool, Torfaen, NP4 9AN£75,000 · 2023£102,000
- 27 Old William Street, Blaenavon, Pontypool, Torfaen, NP4 9AN£115,000 · 2021£129,000
- 29 Old William Street, Blaenavon, Pontypool, Torfaen, NP4 9AN£75,000 · 2013£124,000
- 21 Old William Street, Blaenavon, Pontypool, Torfaen, NP4 9AN£56,000 · 2010£103,000
- 30 Old William Street, Blaenavon, Pontypool, Torfaen, NP4 9AN£76,000 · 2010£120,000
- 19 Old William Street, Blaenavon, Pontypool, Torfaen, NP4 9AN£63,500 · 2008£105,000
Addresses in Old William Street
- 19 Old William Street, Blaenavon, Pontypool, Torfaen, NP4 9AN£63,500 · 2008£105,000
- 20 Old William Street, Blaenavon, Pontypool, Torfaen, NP4 9AN£135,000 · 2024£136,000
- 21 Old William Street, Blaenavon, Pontypool, Torfaen, NP4 9AN£56,000 · 2010£103,000
- 25 Old William Street, Blaenavon, Pontypool, Torfaen, NP4 9AN£133,500 · 2026£132,000
- 27 Old William Street, Blaenavon, Pontypool, Torfaen, NP4 9AN£115,000 · 2021£129,000
- 29 Old William Street, Blaenavon, Pontypool, Torfaen, NP4 9AN£75,000 · 2013£124,000
- 30 Old William Street, Blaenavon, Pontypool, Torfaen, NP4 9AN£76,000 · 2010£120,000
- 31 Old William Street, Blaenavon, Pontypool, Torfaen, NP4 9AN£75,000 · 2023£102,000
About this area
Old William Street, in Pontypool, is a street. Stede can model 8 properties there, from HM Land Registry Price Paid Data and the UK House Price Index.
As of November 2026, Old William Street has a median estimated value of £122,000 and an average of £118,875.
Modelled values in Old William Street are unchanged over the past year and +9% over five years.
The market here is mostly mid-terrace houses, which make up 100% of the properties Stede tracks in Old William Street.
1 sale was recorded in Old William Street over the past 12 months.
Common questions
What is the average house price in Old William Street?
As of November 2026, the average estimated value is £118,875 and the median is £122,000 across 8 properties Stede tracks in Old William Street. This is not a formal market valuation.
Are house prices in Old William Street going up or down?
Modelled values in Old William Street are unchanged over the past year and +9% over five years, based on the UK House Price Index.
What types of property are in Old William Street?
100% of the properties Stede tracks in Old William Street are mid-terrace houses.
How many properties are in Old William Street?
Stede can model 8 properties in Old William Street, with 1 recorded sale in the past 12 months.
How does Stede calculate house prices for Old William Street?
These figures are modelled from HM Land Registry Price Paid Data and the UK House Price Index — the same sources used for every individual property valuation on Stede. Full detail is on the methodology page.
How we calculate this
These figures are modelled from HM Land Registry Price Paid Data and the UK House Price Index — the same sources behind every individual property valuation on Stede.
Read the full methodology and data sources →