House prices on Williamstown
Median value — November 2026
£122,500
Modelled from 10 properties Stede tracks in Williamstown
Market snapshot
£122,500
Median value
£126,300
Average value
0
Sales in the last 12 months
+1%
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 | £32,371 |
| 2001 | £33,843 |
| 2002 | £42,048 |
| 2003 | £50,284 |
| 2004 | £67,119 |
| 2005 | £78,700 |
| 2006 | £91,182 |
| 2007 | £97,090 |
| 2008 | £81,645 |
| 2009 | £84,032 |
| 2010 | £81,510 |
| 2011 | £79,346 |
| 2012 | £79,836 |
| 2013 | £81,272 |
| 2014 | £85,249 |
| 2015 | £87,463 |
| 2016 | £87,078 |
| 2017 | £91,755 |
| 2018 | £100,159 |
| 2019 | £112,437 |
| 2020 | £111,290 |
| 2021 | £128,962 |
| 2022 | £143,703 |
| 2023 | £142,295 |
| 2024 | £148,468 |
| 2025 | £145,312 |
| 2026 | £147,000 |
There aren't enough recorded sales on Williamstown alone to model a trend for it, so this line shows Merthyr Tydfil instead.
Property types
- Mid-terrace house90%£120,000
- Detached house10%£147,000
Recent sales
- 14 Williamstown, Merthyr Tydfil, CF47 8PD£50,000 · 2022£72,000
- 20 Williamstown, Merthyr Tydfil, CF47 8PD£120,000 · 2022£120,000
- 18 Williamstown, Merthyr Tydfil, CF47 8PD£50,000 · 2015£104,000
- 29 Williamstown, Merthyr Tydfil, CF47 8PD£75,000 · 2015£120,000
- 21 Williamstown, Merthyr Tydfil, CF47 8PD£65,000 · 2008£147,000
- 28 Williamstown, Merthyr Tydfil, CF47 8PD£110,000 · 2007£153,000
- 27 Williamstown, Merthyr Tydfil, CF47 8PD£55,000 · 2006£110,000
- 30 Williamstown, Merthyr Tydfil, CF47 8PD£62,500 · 2005£125,000
Addresses in Williamstown
- 14 Williamstown, Merthyr Tydfil, CF47 8PD£50,000 · 2022£72,000
- 18 Williamstown, Merthyr Tydfil, CF47 8PD£50,000 · 2015£104,000
- 19 Williamstown, Merthyr Tydfil, CF47 8PD£45,000 · 2000£171,000
- 20 Williamstown, Merthyr Tydfil, CF47 8PD£120,000 · 2022£120,000
- 21 Williamstown, Merthyr Tydfil, CF47 8PD£65,000 · 2008£147,000
- 26 Williamstown, Merthyr Tydfil, CF47 8PD£39,000 · 2002£141,000
- 27 Williamstown, Merthyr Tydfil, CF47 8PD£55,000 · 2006£110,000
- 28 Williamstown, Merthyr Tydfil, CF47 8PD£110,000 · 2007£153,000
- 29 Williamstown, Merthyr Tydfil, CF47 8PD£75,000 · 2015£120,000
- 30 Williamstown, Merthyr Tydfil, CF47 8PD£62,500 · 2005£125,000
About this area
Williamstown, in Merthyr Tydfil, is a street. Stede can model 10 properties there, from HM Land Registry Price Paid Data and the UK House Price Index.
As of November 2026, Williamstown has a median estimated value of £122,500 and an average of £126,300.
Modelled values in Williamstown are +1% over the past year and +15% over five years.
The market here is mostly mid-terrace houses, which make up 90% of the properties Stede tracks in Williamstown.
Common questions
What is the average house price in Williamstown?
As of November 2026, the average estimated value is £126,300 and the median is £122,500 across 10 properties Stede tracks in Williamstown. This is not a formal market valuation.
Are house prices in Williamstown going up or down?
Modelled values in Williamstown are +1% over the past year and +15% over five years, based on the UK House Price Index.
What types of property are in Williamstown?
90% of the properties Stede tracks in Williamstown are mid-terrace houses. detached houses are next most common, at 10%.
How many properties are in Williamstown?
Stede can model 10 properties in Williamstown, with 0 recorded sales in the past 12 months.
How does Stede calculate house prices for Williamstown?
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 →