The average house price in Slough postcode area is £597k, and the median is £493k. Over the last 12 months, the average price declined by -£21.9k (-4%). New homes cost £743k, while established homes average £595k. There were 3.6k residential property sales and sales dropped by 26.4% (-1.4k transactions). Most homes were sold in the £500k-£750k price range with 943 (26.5%) properties sold, followed by £400k-£500k price range with 707 (19.8%) properties sold.
| October 2025 - September 2026 | Slough postcode area | England & Wales |
|---|---|---|
| Median house price | £493k | £280k |
| Average house price | £597k | £349k |
shows a number of properties sold in a given price range between October 2025 - September 2026.
| House price range | Market share | Sales volume |
|---|---|---|
| █ £50k-£100k | 0.1% | 4 |
| █ £100k-£150k | 1.9% | 66 |
| █ £150k-£200k | 4.1% | 145 |
| █ £200k-£250k | 5.5% | 195 |
| █ £250k-£300k | 7.2% | 255 |
| █ £300k-£400k | 14.1% | 504 |
| █ £400k-£500k | 19.8% | 707 |
| █ £500k-£750k | 26.5% | 943 |
| █ £750k-£1M | 11.3% | 402 |
| █ over £1M | 9.6% | 342 |
This price map shows the average house price in a given postcode sector. The most affordable place is 'SL1 1' with the average price of £228k. The most expensive place is 'SL9 7', £1.1M.
Comparison of the average house price and an average price percentage change by postcode area. Price % change compares the average house price between October 2025 - September 2026 to the average price in the previous 12 months. The size of the circle shows the number of property transactions. The bigger the circle the higher the sales volumes in postcode area.
Average price percentage changeWith the average price of £597k, Slough is the 10. most pricey postcode area out of 105 England and Wales' postcode areas.
| Rank | postcode area | Average price |
|---|---|---|
| 1. | WC, Western Central London | £1.0M |
| 2. | W, West London | £1.0M |
| 3. | SW, South West London | £908k |
| 4. | NW, North West London | £900k |
| 5. | EC, East Central London | £767k |
| 6. | N, North London | £705k |
| 7. | KT, Kingston upon Thames | £662k |
| 8. | AL, St Albans | £622k |
| 9. | TW, Twickenham | £604k |
| 10. | SL, Slough | £597k |
| ... | ||
| 95. | CA, Carlisle | £215k |
| 96. | BD, Bradford | £215k |
| 97. | WN, Wigan | £203k |
| 98. | HU, Hull | £196k |
| 99. | DN, Doncaster | £193k |
| 100. | FY, Blackpool | £189k |
| 101. | DL, Darlington | £187k |
| 102. | BB, Blackburn | £184k |
| 103. | TS, Cleveland | £176k |
| 104. | DH, Durham | £170k |
| 105. | SR, Sunderland | £149k |
Yearly average nominal house prices adjusted for inflation.
| Year | Slough postcode area | England & Wales |
|---|---|---|
| 2026 | £579k | £345k |
| 2025 | £645k | £374k |
| 2024 | £651k | £386k |
| 2023 | £701k | £421k |
| 2022 | £812k | £476k |
| 2021 | £810k | £468k |
| 2020 | £818k | £448k |
| 2019 | £760k | £423k |
| 2018 | £782k | £435k |
| 2017 | £820k | £444k |
| 2016 | £783k | £437k |
| 2015 | £720k | £423k |
| 2014 | £696k | £416k |
| 2013 | £671k | £409k |
| 2012 | £671k | £407k |
| 2011 | £690k | £419k |
| 2010 | £728k | £446k |
| 2009 | £652k | £401k |
| 2008 | £705k | £423k |
| 2007 | £724k | £448k |
| 2006 | £665k | £427k |
| 2005 | £639k | £409k |
| 2004 | £620k | £397k |
| 2003 | £597k | £357k |
| 2002 | £550k | £321k |
| 2001 | £500k | £282k |
| 2000 | £477k | £262k |
| 1999 | £422k | £238k |
| 1998 | £373k | £219k |
| 1997 | £332k | £207k |
| 1996 | £305k | £193k |
| 1995 | £313k | £190k |
Yearly average nominal prices and CAGR compared to England & Wales' house prices
| Year | Slough postcode area average price CAGR | England & Wales average price CAGR |
|---|---|---|
| 2026 | £579k 5.45% | £345k 5.38% |
| 2025 | £621k 5.88% | £360k 5.71% |
| 2024 | £603k 5.99% | £358k 5.89% |
| 2023 | £594k 6.15% | £357k 6.11% |
| 2022 | £615k 6.53% | £361k 6.38% |
| 2021 | £591k 6.62% | £342k 6.41% |
| 2020 | £585k 6.85% | £320k 6.39% |
| 2019 | £531k 6.72% | £296k 6.32% |
| 2018 | £528k 6.99% | £294k 6.58% |
| 2017 | £536k 7.39% | £290k 6.82% |
| 2016 | £502k 7.42% | £280k 6.98% |
| 2015 | £458k 7.32% | £270k 7.14% |
| 2014 | £433k 7.39% | £258k 7.28% |
| 2013 | £405k 7.41% | £247k 7.42% |
| 2012 | £392k 7.68% | £238k 7.66% |
| 2011 | £383k 8.01% | £233k 8.00% |
| 2010 | £385k 8.61% | £236k 8.66% |
| 2009 | £347k 8.43% | £213k 8.52% |
| 2008 | £361k 9.46% | £217k 9.35% |
| 2007 | £355k 10.12% | £219k 10.26% |
| 2006 | £317k 9.94% | £204k 10.49% |
| 2005 | £296k 10.24% | £189k 10.80% |
| 2004 | £279k 10.72% | £179k 11.35% |
| 2003 | £261k 11.19% | £156k 10.94% |
| 2002 | £236k 11.29% | £138k 10.65% |
| 2001 | £211k 11.19% | £119k 9.77% |
| 2000 | £196k 11.86% | £108k 9.61% |
| 1999 | £170k 11.14% | £96.0k 9.04% |
| 1998 | £146k 9.26% | £85.4k 7.94% |
| 1997 | £126k 6.11% | £78.5k 7.51% |
| 1996 | £113k 1.34% | £71.5k 5.26% |
| 1995 | £112k | £67.9k |
Yearly average nominal prices
| postcode area | 5Y Change | 10Y Change | 20Y Change | 30Y Change |
|---|---|---|---|---|
| GU, Guildford | 1.5% | 22% | 81% | 392% |
| HP, Hemel Hempstead | 1.5% | 24% | 80% | 395% |
| RG, Reading | 1.4% | 17% | 73% | 373% |
| SL, Slough | -2.0% | 15% | 83% | 412% |
| TW, Twickenham | 3.8% | 19% | 96% | 468% |
| UB, Southall | 9.1% | 26% | 110% | 546% |
| WD, Watford | 0.4% | 14% | 93% | 470% |
Yearly average nominal prices
| October 2025 - September 2026 | Slough postcode area | England & Wales |
|---|---|---|
| Detached | £1.0M | £506k |
| Flat | £300k | £289k |
| Semi-Detached | £575k | £322k |
| Terraced | £487k | £287k |
| Property type | 5Y Change | 10Y Change | 20Y Change | 30Y Change |
|---|---|---|---|---|
| Detached | -4.9% | 10% | 77% | 396% |
| Flat | -12.2% | -5.9% | 49% | 398% |
| Semi-Detached | 7.1% | 19% | 108% | 500% |
| Terraced | 6.7% | 17% | 97% | 519% |
| Local authority | Ratio in 2024 |
|---|---|
| England and Wales | 7.54 |
| Slough | 10 |
| Buckinghamshire | 10.4 |
| Windsor and Maidenhead | 11 |
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