House prices in Sunbury-On-Thames

Median value — June 2026

£494,853

Modelled from 6,108 properties Stede tracks in Sunbury-On-Thames

Market snapshot

£494,853

Median value

£612,979

Average value

204

Sales in the last 12 months

-5%

Change over the past year

Value over time

  • Modelled value
£100k£200k£300k£400k£500k£600k20002002200420062008201020122014201620182020202220242026

Modelled month by month from the UK House Price Index, averaged across every property type Stede tracks here.

View as a table
Modelled value at the end of each year, with any recorded sales
YearModelled value
2000£169,795
2001£191,231
2002£230,227
2003£232,589
2004£255,283
2005£258,400
2006£276,999
2007£312,588
2008£265,433
2009£274,657
2010£282,100
2011£292,184
2012£296,981
2013£316,966
2014£359,614
2015£405,703
2016£435,951
2017£437,838
2018£443,226
2019£436,358
2020£442,257
2021£441,363
2022£499,147
2023£482,303
2024£495,146
2025£509,085
2026£494,853

Property types

  • Semi-detached house28%£547,260
  • Mid-terrace house24%£452,012
  • Flat / Maisonette23%£274,134
  • Detached house22%£814,477
  • Property2%£551,261

Areas and streets in Sunbury-On-Thames

About this area

Sunbury-On-Thames, in Surrey, is a town. Stede can model 6,108 properties there, from HM Land Registry Price Paid Data and the UK House Price Index.

As of June 2026, Sunbury-On-Thames has a median estimated value of £494,853 and an average of £612,979.

Modelled values in Sunbury-On-Thames are -5% over the past year and +11% over five years.

204 sales were recorded in Sunbury-On-Thames over the past 12 months.

Common questions

What is the average house price in Sunbury-On-Thames?

As of June 2026, the average estimated value is £612,979 and the median is £494,853 across 6,108 properties Stede tracks in Sunbury-On-Thames. This is not a formal market valuation.

Are house prices in Sunbury-On-Thames going up or down?

Modelled values in Sunbury-On-Thames are -5% over the past year and +11% over five years, based on the UK House Price Index.

What types of property are in Sunbury-On-Thames?

28% of the properties Stede tracks in Sunbury-On-Thames are semi-detached houses. mid-terrace houses are next most common, at 24%.

How many properties are in Sunbury-On-Thames?

Stede can model 6,108 properties in Sunbury-On-Thames, with 204 recorded sales in the past 12 months.

How does Stede calculate house prices for Sunbury-On-Thames?

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 →