House prices on William Street
Median value — November 2026
£203,000
Modelled from 63 properties Stede tracks in William Street
Market snapshot
£203,000
Median value
£210,270
Average value
0
Sales in the last 12 months
+3%
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 | £122,602 |
| 2001 | £145,024 |
| 2002 | £171,778 |
| 2003 | £187,845 |
| 2004 | £201,080 |
| 2005 | £202,235 |
| 2006 | £223,201 |
| 2007 | £237,696 |
| 2008 | £207,466 |
| 2009 | £210,520 |
| 2010 | £217,261 |
| 2011 | £220,176 |
| 2012 | £224,154 |
| 2013 | £238,347 |
| 2014 | £273,673 |
| 2015 | £324,832 |
| 2016 | £357,388 |
| 2017 | £364,415 |
| 2018 | £367,078 |
| 2019 | £345,624 |
| 2020 | £357,983 |
| 2021 | £381,450 |
| 2022 | £400,164 |
| 2023 | £395,463 |
| 2024 | £401,706 |
| 2025 | £401,335 |
| 2026 | £409,000 |
There aren't enough recorded sales on William Street alone to model a trend for it, so this line shows Slough instead.
Property types
- Flat / Maisonette100%£203,000
Recent sales
- 1 Flat 11, William Street, Slough, SL1 1GZ£187,500 · 2024£189,000
- 1 Flat 28, William Street, Slough, SL1 1GZ£202,500 · 2023£191,000
- 1 Flat 16, William Street, Slough, SL1 1GZ£199,950 · 2023£188,000
- 1 Flat 54, William Street, Slough, SL1 1GZ£232,750 · 2023£222,000
- 1 Flat 44, William Street, Slough, SL1 1GZ£224,000 · 2023£214,000
- 1 Flat 19, William Street, Slough, SL1 1GZ£240,000 · 2023£219,000
- 1 Flat 18, William Street, Slough, SL1 1GZ£211,750 · 2023£198,000
- 1 Flat 46, William Street, Slough, SL1 1GZ£222,250 · 2023£208,000
Addresses in William Street
- 1 Flat 1, William Street, Slough, SL1 1GZ£201,152 · 2022£193,000
- 1 Flat 10, William Street, Slough, SL1 1GZ£325,000 · 2022£302,000
- 1 Flat 11, William Street, Slough, SL1 1GZ£187,500 · 2024£189,000
- 1 Flat 12, William Street, Slough, SL1 1GZ£325,000 · 2021£306,000
- 1 Flat 13, William Street, Slough, SL1 1GZ£199,950 · 2022£187,000
- 1 Flat 14, William Street, Slough, SL1 1GZ£200,000 · 2022£190,000
- 1 Flat 15, William Street, Slough, SL1 1GZ£199,950 · 2023£187,000
- 1 Flat 16, William Street, Slough, SL1 1GZ£199,950 · 2023£188,000
- 1 Flat 17, William Street, Slough, SL1 1GZ£234,000 · 2022£227,000
- 1 Flat 18, William Street, Slough, SL1 1GZ£211,750 · 2023£198,000
- 1 Flat 19, William Street, Slough, SL1 1GZ£240,000 · 2023£219,000
- 1 Flat 2, William Street, Slough, SL1 1GZ£195,000 · 2022£183,000
- 1 Flat 20, William Street, Slough, SL1 1GZ£240,000 · 2021£224,000
- 1 Flat 21, William Street, Slough, SL1 1GZ£235,000 · 2021£225,000
- 1 Flat 22, William Street, Slough, SL1 1GZ£327,000 · 2022£303,000
- 1 Flat 23, William Street, Slough, SL1 1GZ£162,750 · 2022£151,000
- 1 Flat 24, William Street, Slough, SL1 1GZ£320,000 · 2022£298,000
- 1 Flat 25, William Street, Slough, SL1 1GZ£203,000 · 2023£190,000
- 1 Flat 26, William Street, Slough, SL1 1GZ£203,000 · 2022£188,000
- 1 Flat 28, William Street, Slough, SL1 1GZ£202,500 · 2023£191,000
- 1 Flat 29, William Street, Slough, SL1 1GZ£162,750 · 2022£151,000
- 1 Flat 3, William Street, Slough, SL1 1GZ£195,000 · 2021£183,000
- 1 Flat 30, William Street, Slough, SL1 1GZ£213,500 · 2022£202,000
- 1 Flat 31, William Street, Slough, SL1 1GZ£162,750 · 2022£151,000
- 1 Flat 32, William Street, Slough, SL1 1GZ£242,000 · 2021£226,000
- 1 Flat 33, William Street, Slough, SL1 1GZ£240,000 · 2022£222,000
- 1 Flat 34, William Street, Slough, SL1 1GZ£220,500 · 2023£204,000
- 1 Flat 35, William Street, Slough, SL1 1GZ£164,500 · 2022£156,000
- 1 Flat 36, William Street, Slough, SL1 1GZ£217,000 · 2022£203,000
- 1 Flat 37, William Street, Slough, SL1 1GZ£166,250 · 2022£154,000
- 1 Flat 38, William Street, Slough, SL1 1GZ£218,750 · 2023£202,000
- 1 Flat 39, William Street, Slough, SL1 1GZ£166,250 · 2022£155,000
- 1 Flat 4, William Street, Slough, SL1 1GZ£198,000 · 2022£191,000
- 1 Flat 40, William Street, Slough, SL1 1GZ£166,250 · 2022£155,000
- 1 Flat 41, William Street, Slough, SL1 1GZ£166,250 · 2022£154,000
- 1 Flat 42, William Street, Slough, SL1 1GZ£227,500 · 2022£212,000
- 1 Flat 43, William Street, Slough, SL1 1GZ£166,250 · 2022£157,000
- 1 Flat 44, William Street, Slough, SL1 1GZ£224,000 · 2023£214,000
- 1 Flat 45, William Street, Slough, SL1 1GZ£168,000 · 2022£158,000
- 1 Flat 46, William Street, Slough, SL1 1GZ£222,250 · 2023£208,000
- 1 Flat 47, William Street, Slough, SL1 1GZ£168,000 · 2022£159,000
- 1 Flat 48, William Street, Slough, SL1 1GZ£250,000 · 2021£235,000
- 1 Flat 49, William Street, Slough, SL1 1GZ£245,000 · 2021£225,000
- 1 Flat 5, William Street, Slough, SL1 1GZ£225,000 · 2022£216,000
- 1 Flat 50, William Street, Slough, SL1 1GZ£231,000 · 2023£213,000
- 1 Flat 51, William Street, Slough, SL1 1GZ£168,000 · 2022£158,000
- 1 Flat 52, William Street, Slough, SL1 1GZ£335,000 · 2022£318,000
- 1 Flat 53, William Street, Slough, SL1 1GZ£218,750 · 2022£202,000
- 1 Flat 54, William Street, Slough, SL1 1GZ£232,750 · 2023£222,000
- 1 Flat 55, William Street, Slough, SL1 1GZ£171,500 · 2022£160,000
About this area
William Street, in Slough, is a street. Stede can model 63 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 £203,000 and an average of £210,270.
Modelled values in William Street are +3% over the past year and +7% over five years.
The market here is mostly flats, which make up 100% of the properties Stede tracks in William Street.
Common questions
What is the average house price in William Street?
As of November 2026, the average estimated value is £210,270 and the median is £203,000 across 63 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 +3% over the past year and +7% over five years, based on the UK House Price Index.
What types of property are in William Street?
100% of the properties Stede tracks in William Street are flats.
How many properties are in William Street?
Stede can model 63 properties in William Street, with 0 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 →