House prices on William Street
Median value — November 2026
£214,000
Modelled from 144 properties Stede tracks in William Street
Market snapshot
£214,000
Median value
£214,076
Average value
7
Sales in the last 12 months
+2%
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 | £102,684 |
| 2001 | £120,666 |
| 2002 | £143,954 |
| 2003 | £148,858 |
| 2004 | £167,200 |
| 2005 | £163,100 |
| 2006 | £178,326 |
| 2007 | £187,811 |
| 2008 | £155,785 |
| 2009 | £160,570 |
| 2010 | £164,588 |
| 2011 | £159,478 |
| 2012 | £163,375 |
| 2013 | £172,078 |
| 2014 | £188,334 |
| 2015 | £210,515 |
| 2016 | £224,239 |
| 2017 | £239,919 |
| 2018 | £238,916 |
| 2019 | £235,897 |
| 2020 | £244,953 |
| 2021 | £261,762 |
| 2022 | £290,288 |
| 2023 | £286,976 |
| 2024 | £292,503 |
| 2025 | £290,948 |
| 2026 | £297,000 |
There aren't enough recorded sales on William Street alone to model a trend for it, so this line shows Swindon instead.
Property types
- Mid-terrace house88%£215,000
- Flat / Maisonette9%£128,000
- Semi-detached house1%£339,000
- Property1%£216,000
Recent sales
- 88 William Street, Swindon, SN1 5LE£220,000 · 2026£232,000
- 55 William Street, Swindon, SN1 5LB£187,500 · 2026£167,000
- 50 William Street, Swindon, SN1 5LB£106,000 · 2026£108,000
- 144 William Street, Swindon, SN1 5LQ£205,000 · 2026£227,000
- 5 William Street, Swindon, SN1 5LB£165,000 · 2026£220,000
- 164 William Street, Swindon, SN1 5LQ£235,000 · 2026£240,000
- 72 William Street, Swindon, SN1 5LE£177,000 · 2025£232,000
- 135 William Street, Swindon, SN1 5LQ£190,000 · 2025£207,000
Addresses in William Street
- 1 Flat A, William Street, Swindon, SN1 5LD£102,000 · 2007£120,000
- 1 Flat B, William Street, Swindon, SN1 5LD£120,000 · 2017£129,000
- 1 Flat C, William Street, Swindon, SN1 5LD£115,000 · 2003£153,000
- 1 Flat D, William Street, Swindon, SN1 5LD£135,000 · 2023£135,000
- 1 Flat E, William Street, Swindon, SN1 5LD£115,000 · 2002£126,000
- 1 The Studio, William Street, Swindon, SN1 5LD£70,000 · 2007£92,000
- 1 William Street, Swindon, SN1 5LB£180,000 · 2002£416,000
- 10 William Street, Swindon, SN1 5LB£180,000 · 2021£222,000
- 100 William Street, Swindon, Thamesdown, SN1 5LG£190,000 · 2022£214,000
- 101 William Street, Swindon, SN1 5LG£122,000 · 2006£217,000
- 102 William Street, Swindon, SN1 5LG£104,000 · 2003£230,000
- 104 William Street, Swindon, SN1 5LG£114,500 · 2002£215,000
- 105 William Street, Swindon, SN1 5LG£70,500 · 2000£219,000
- 106 William Street, Swindon, SN1 5LG£177,500 · 2021£212,000
- 107 William Street, Swindon, SN1 5LG£99,000 · 2002£221,000
- 108 William Street, Swindon, SN1 5LG£178,000 · 2017£231,000
- 11 William Street, Swindon, SN1 5LB£66,950 · 2000£206,000
- 110 William Street, Swindon, SN1 5LG£84,950 · 2002£212,000
- 111 William Street, Swindon, Thamesdown, SN1 5LG£37,250 · 1997£202,000
- 113 William Street, Swindon, SN1 5LG£114,250 · 2013£209,000
- 114 William Street, Swindon, SN1 5LG£235,000 · 2024£215,000
- 115 William Street, Swindon, SN1 5LG£186,000 · 2021£232,000
- 116 William Street, Swindon, SN1 5LG£230,000 · 2022£264,000
- 118 William Street, Swindon, SN1 5LG£141,000 · 2015£213,000
- 119 William Street, Swindon, SN1 5LG£210,000 · 2025£235,000
- 12 William Street, Swindon, SN1 5LB£142,250 · 2016£204,000
- 120 William Street, Swindon, SN1 5LG£88,500 · 2001£219,000
- 122 William Street, Swindon, SN1 5LG£113,000 · 2013£205,000
- 123 William Street, Swindon, SN1 5LG£100,000 · 2003£201,000
- 124 William Street, Swindon, SN1 5LG£179,500 · 2017£235,000
- 126 William Street, Swindon, SN1 5LG£110,000 · 2011£224,000
- 127 William Street, Swindon, SN1 5LG£114,000 · 2012£211,000
- 128 William Street, Swindon, SN1 5LG£187,000 · 2021£233,000
- 129 William Street, Swindon, SN1 5LG£150,000 · 2011£308,000
- 13 William Street, Swindon, SN1 5LB£124,500 · 2014£198,000
- 130 William Street, Swindon, SN1 5LQ£160,000 · 2018£207,000
- 131 William Street, Swindon, SN1 5LQ£178,000 · 2021£218,000
- 132 William Street, Swindon, SN1 5LQ£180,000 · 2017£237,000
- 133 William Street, Swindon, SN1 5LQ£44,500 · 1997£209,000
- 134 William Street, Swindon, SN1 5LQ£205,000 · 2025£229,000
- 135 William Street, Swindon, SN1 5LQ£190,000 · 2025£207,000
- 137 William Street, Swindon, SN1 5LQ£110,000 · 2009£207,000
- 139 William Street, Swindon, SN1 5LQ£120,000 · 2008£206,000
- 14 William Street, Swindon, SN1 5LB£180,000 · 2017£246,000
- 140 William Street, Swindon, SN1 5LQ£182,000 · 2023£217,000
- 141 William Street, Swindon, SN1 5LQ£119,500 · 2013£215,000
- 142 William Street, Swindon, SN1 5LQ£200,000 · 2024£212,000
- 143 William Street, Swindon, SN1 5LQ£217,000 · 2023£216,000
- 144 William Street, Swindon, SN1 5LQ£205,000 · 2026£227,000
- 145 William Street, Swindon, SN1 5LQ£64,500 · 2000£209,000
About this area
William Street, in Swindon, is a street. Stede can model 144 properties there, from HM Land Registry Price Paid Data and the UK House Price Index.
As of November 2026, William Street has a median estimated value of £214,000 and an average of £214,076.
Modelled values in William Street are +2% over the past year and +14% over five years.
The market here is mostly mid-terrace houses, which make up 88% of the properties Stede tracks in William Street.
7 sales were recorded in William Street over the past 12 months.
Common questions
What is the average house price in William Street?
As of November 2026, the average estimated value is £214,076 and the median is £214,000 across 144 properties Stede tracks in William Street. This is not a formal market valuation.
Are house prices in William Street going up or down?
Modelled values in William Street are +2% over the past year and +14% over five years, based on the UK House Price Index.
What types of property are in William Street?
88% of the properties Stede tracks in William Street are mid-terrace houses. flats are next most common, at 9%.
How many properties are in William Street?
Stede can model 144 properties in William Street, with 7 recorded sales in the past 12 months.
How does Stede calculate house prices for 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 →