House prices on William Street
Median value — November 2026
£294,500
Modelled from 20 properties Stede tracks in William Street
Market snapshot
£294,500
Median value
£344,300
Average value
1
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 | £195,104 |
| 2001 | £212,550 |
| 2002 | £244,149 |
| 2003 | £254,438 |
| 2004 | £268,711 |
| 2005 | £282,893 |
| 2006 | £305,937 |
| 2007 | £347,813 |
| 2008 | £296,362 |
| 2009 | £309,821 |
| 2010 | £327,958 |
| 2011 | £322,498 |
| 2012 | £340,947 |
| 2013 | £366,969 |
| 2014 | £416,214 |
| 2015 | £459,352 |
| 2016 | £476,639 |
| 2017 | £490,653 |
| 2018 | £483,235 |
| 2019 | £468,523 |
| 2020 | £484,293 |
| 2021 | £528,013 |
| 2022 | £568,975 |
| 2023 | £533,875 |
| 2024 | £557,597 |
| 2025 | £546,878 |
| 2026 | £563,000 |
There aren't enough recorded sales on William Street alone to model a trend for it, so this line shows Windsor instead.
Property types
- Flat / Maisonette90%£294,000
- Semi-detached house5%£550,000
- Property5%£425,000
Recent sales
- Mulberry House, 3, Flat 5, William Street, Windsor, Windsor And Maidenhead, SL4 1BB£300,000 · 2026£307,000
- 8 William Street, Windsor, Windsor And Maidenhead, SL4 1BA£1,100,000 · 2022—
- Mulberry House, 3, Flat 8, William Street, Windsor, Windsor And Maidenhead, SL4 1BB£227,500 · 2021£229,000
- 38 - 39, William Street, Windsor, Windsor And Maidenhead, SL4 1AA£298,460 · 2017—
- Mulberry House, 3, Flat 9, William Street, Windsor, Windsor And Maidenhead, SL4 1BB£300,000 · 2014£295,000
- The Penthouse, 1, William Street, Windsor, Windsor And Maidenhead, SL4 1BB£549,950 · 2014£548,000
- Mulberry House, 3, Flat 3, William Street, Windsor, Windsor And Maidenhead, SL4 1BB£272,000 · 2014£276,000
- Mulberry House, 3, Flat 4, William Street, Windsor, Windsor And Maidenhead, SL4 1BB£245,000 · 2014£256,000
Addresses in William Street
- 1 Flat 1, William Street, Windsor, Windsor And Maidenhead, SL4 1BB£250,000 · 2012£326,000
- 1 Flat 2, William Street, Windsor, Windsor And Maidenhead, SL4 1BB£210,000 · 2012£286,000
- 1 Flat 3, William Street, Windsor, Windsor And Maidenhead, SL4 1BB£274,950 · 2012£370,000
- 1 Flat 4, William Street, Windsor, Windsor And Maidenhead, SL4 1BB£297,000 · 2013£361,000
- 23 William Street, Windsor, Windsor And Maidenhead, SL4 1BB£5,025,000 · 2013£425,000
- 25 William Street, Windsor, Windsor And Maidenhead, SL4 1BB£104,000 · 1999£550,000
- 38 - 39, William Street, Windsor, Windsor And Maidenhead, SL4 1AA£298,460 · 2017—
- 8 William Street, Windsor, Windsor And Maidenhead, SL4 1BA£1,100,000 · 2022—
- Mulberry House, 3, Flat 1, William Street, Windsor, Windsor And Maidenhead, SL4 1BB£278,000 · 2014£294,000
- Mulberry House, 3, Flat 10, William Street, Windsor, Windsor And Maidenhead, SL4 1BB£295,000 · 2014£294,000
- Mulberry House, 3, Flat 11, William Street, Windsor, Windsor And Maidenhead, SL4 1BB£280,000 · 2014£283,000
- Mulberry House, 3, Flat 12, William Street, Windsor, Windsor And Maidenhead, SL4 1BB£258,000 · 2014£272,000
- Mulberry House, 3, Flat 2, William Street, Windsor, Windsor And Maidenhead, SL4 1BB£293,000 · 2014£292,000
- Mulberry House, 3, Flat 3, William Street, Windsor, Windsor And Maidenhead, SL4 1BB£272,000 · 2014£276,000
- Mulberry House, 3, Flat 4, William Street, Windsor, Windsor And Maidenhead, SL4 1BB£245,000 · 2014£256,000
- Mulberry House, 3, Flat 5, William Street, Windsor, Windsor And Maidenhead, SL4 1BB£300,000 · 2026£307,000
- Mulberry House, 3, Flat 6, William Street, Windsor, Windsor And Maidenhead, SL4 1BB£300,000 · 2014£298,000
- Mulberry House, 3, Flat 7, William Street, Windsor, Windsor And Maidenhead, SL4 1BB£280,000 · 2014£289,000
- Mulberry House, 3, Flat 8, William Street, Windsor, Windsor And Maidenhead, SL4 1BB£227,500 · 2021£229,000
- Mulberry House, 3, Flat 9, William Street, Windsor, Windsor And Maidenhead, SL4 1BB£300,000 · 2014£295,000
- Mulberry House, 3, The Penthouse, William Street, Windsor, Windsor And Maidenhead, SL4 1BB£713,000 · 2014£635,000
- The Penthouse, 1, William Street, Windsor, Windsor And Maidenhead, SL4 1BB£549,950 · 2014£548,000
About this area
William Street, in Windsor, is a street. Stede can model 20 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 £294,500 and an average of £344,300.
Modelled values in William Street are +1% over the past year and +7% over five years.
The market here is mostly flats, which make up 90% of the properties Stede tracks in William Street.
1 sale was 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 £344,300 and the median is £294,500 across 20 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 +1% over the past year and +7% over five years, based on the UK House Price Index.
What types of property are in William Street?
90% of the properties Stede tracks in William Street are flats. semi-detached houses are next most common, at 5%.
How many properties are in William Street?
Stede can model 20 properties in William Street, with 1 recorded sale 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 →