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House prices in South Marston

Median value — November 2026

£416,000

Modelled from 313 properties Stede tracks in South Marston

Market snapshot

£416,000

Median value

£434,757

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£143,827
2001£169,014
2002£201,632
2003£208,501
2004£234,193
2005£228,450
2006£249,777
2007£263,062
2008£218,203
2009£224,907
2010£230,534
2011£223,376
2012£228,835
2013£241,026
2014£263,794
2015£294,862
2016£314,086
2017£336,048
2018£334,643
2019£330,415
2020£343,099
2021£366,644
2022£406,599
2023£401,959
2024£409,700
2025£407,523
2026£416,000

Property types

  • Detached house58%£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 313 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 £416,000 and an average of £434,757.

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 58% 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 £434,757 and the median is £416,000 across 313 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?

58% 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 313 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 →