House prices in South Marston

Median value — November 2026

£414,500

Modelled from 314 properties Stede tracks in South Marston

Market snapshot

£414,500

Median value

£434,669

Average value

18

Sales in the last 12 months

+2%

Change over the past year

Value over time

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

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£143,309
2001£168,405
2002£200,905
2003£207,749
2004£233,348
2005£227,626
2006£248,876
2007£262,113
2008£217,417
2009£224,096
2010£229,703
2011£222,571
2012£228,010
2013£240,156
2014£262,843
2015£293,799
2016£312,954
2017£334,837
2018£333,436
2019£329,223
2020£341,862
2021£365,322
2022£405,133
2023£400,510
2024£408,223
2025£406,054
2026£414,500

Property types

  • Detached house59%£505,000
  • Semi-detached house16%£317,000
  • Flat / Maisonette13%£182,500
  • Mid-terrace house11%£283,500
  • Property1%£601,500

Recent sales

Addresses in South Marston

About this area

South Marston, in Swindon, is a village. Stede can model 314 properties there, from HM Land Registry Price Paid Data and the UK House Price Index.

As of November 2026, South Marston has a median estimated value of £414,500 and an average of £434,669.

Modelled values in South Marston are +2% over the past year and +14% over five years.

The market here is mostly detached houses, which make up 59% of the properties Stede tracks in South Marston.

18 sales were recorded in South Marston over the past 12 months.

Common questions

What is the average house price in South Marston?

As of November 2026, the average estimated value is £434,669 and the median is £414,500 across 314 properties Stede tracks in South Marston. This is not a formal market valuation.

Are house prices in South Marston going up or down?

Modelled values in South Marston are +2% over the past year and +14% over five years, based on the UK House Price Index.

What types of property are in South Marston?

59% of the properties Stede tracks in South Marston are detached houses. semi-detached houses are next most common, at 16%.

How many properties are in South Marston?

Stede can model 314 properties in South Marston, with 18 recorded sales in the past 12 months.

How does Stede calculate house prices for South Marston?

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 →