Compare house prices

How do I compare house prices between areas?

The average house price in South Marston is £364,842 over the last 12 months. Over the past year prices fell 19.0%.

England / Swindon

South Marston

£364,842

Average price, last 12 months

−19.0% in a year
OCT 2016£516kSEPT 2026£365k

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Where is this area?

Boundary outlines for this location, using the same colours as the rest of the page.

What can I buy with my budget in South Marston?

With £370,000 you could afford the average semi-detached house in South Marston.

£370,000

South Marston

  • Terraced

    £278,800

    In budget

  • Semi-detached

    £327,625

    In budget

  • Detached

    £486,166

    £116k short

Average sale price by type of home over the last 12 months, from HM Land Registry. These are averages, so cheaper homes of each type do sell.

How much would a mortgage cost in South Marston?

With a 10% deposit, a 25-year mortgage at 4.5% on the average home in South Marston costs £1,825 a month.

10%
4.5%
25 years
  • South Marston

    £1,825

    a month

    Average price
    £364,842
    Deposit
    £36,484
    Mortgage
    £328,358
    Salary needed at 4.5×
    £72,968

A repayment mortgage on each location's average sale price over the last 12 months. The rate is an example, not a quote, so check current deals. Many lenders cap borrowing at about 4.5 times income.

What does each type of home cost?

Average sale price by property type over the last 12 months.

Detached

  • £486,166

Semi-detached

  • £327,625

Terraced

  • £278,800

What kinds of homes sell in each area?

Share of last 12 months' sales by property type.

  • Detached
  • Semi-detached
  • Terraced
  • Flats

South Marston

Mostly detached houses

50%
35%
15%

How green is South Marston?

South Marston has 0 public parks among 4 green space sites. Green space covers 0.7% of the area: about 59 m² per resident, or 8.3 football pitches for every 1,000 people. More green space per resident than 79% of areas in England and Wales, where the typical area has 31 m².

  • South Marston

    0.7%

    of the land is green space
    59 m² per resident, or 8.3 football pitches for every 1,000 residents
    0 public parks

Each grid is the location's land, one square per 1%. Green space from OS Open Greenspace, not counting golf courses; Contains OS data © Crown copyright and database right 2026.

How crowded is South Marston?

South Marston has about 0.8 residents for every football pitch of land, or 289 people per square mile, which counts as high density.

South Marston
0.8 people per football pitch of land · 289 per square mile

Census 2021 population divided by land area. A football pitch is about 7,140 m² (105 m × 68 m).

How have average house prices moved?

Rolling 12-month average for each location, last 10 years. Gaps mean no sales were recorded that month.

When have prices risen and fallen in South Marston?

Prices in South Marston were down on a year earlier in 58 months of the 108 since October 2017. They are now down 19.0% on a year earlier.

South Marston58 of 108 months down
FallingRising

Each stripe is one month: the rolling 12-month average against the same month a year earlier, since October 2017. Falls are hatched as well as red.

How many homes were sold?

Monthly sales volume for each location, last 10 years.

How do all the numbers compare?

Every measure side by side. The highest value in each row is highlighted.

Latest 12-month average

  • South Marston

    England / Swindon / South Marston

    £364,842

Change over 1 year

  • South Marston

    England / Swindon / South Marston

    −£85,716

Change over ~10 years

  • South Marston

    England / Swindon / South Marston

    −£124,680

Homes sold (last 12 months)

  • South Marston

    England / Swindon / South Marston

    19

Number of postcodes

  • South Marston

    England / Swindon / South Marston

    64

Households (Census 2021)

  • South Marston

    England / Swindon / South Marston

    346

Household density

  • South Marston

    England / Swindon / South Marston

    115 per sq mi · High

Population (Census 2021)

  • South Marston

    England / Swindon / South Marston

    867

Population density

  • South Marston

    England / Swindon / South Marston

    289 per sq mi · High

Green space per resident

  • South Marston

    England / Swindon / South Marston

    59 m² per resident · more than 79% of areas

Green space share of area

  • South Marston

    England / Swindon / South Marston

    0.7%

Public parks

  • South Marston

    England / Swindon / South Marston

    0

Crime rate (per 1,000 residents)

  • South Marston

    England / Swindon / South Marston

    —

Crime vs previous 12 months

  • South Marston

    England / Swindon / South Marston

    −3.9%

Anti-social behaviour per 1,000 residents

  • South Marston

    England / Swindon / South Marston

    —

Peak month

  • South Marston

    England / Swindon / South Marston

    JUL 2022 · £640,000

Most common price band

  • South Marston

    England / Swindon / South Marston

    £300k – £400k · 30.4%

Detached average

  • South Marston

    England / Swindon / South Marston

    £486,166

Semi-detached average

  • South Marston

    England / Swindon / South Marston

    £327,625

Terraced average

  • South Marston

    England / Swindon / South Marston

    £278,800

Flats average

  • South Marston

    England / Swindon / South Marston

    —

Detached share of sales

  • South Marston

    England / Swindon / South Marston

    50.0%

Semi-detached share of sales

  • South Marston

    England / Swindon / South Marston

    34.8%

Terraced share of sales

  • South Marston

    England / Swindon / South Marston

    15.2%

Flats share of sales

  • South Marston

    England / Swindon / South Marston

    0.0%

Sold prices from HM Land Registry. Households and population from Census 2021. Green space from OS Open Greenspace, not counting golf courses; Contains OS data © Crown copyright and database right 2026. Crime is police-recorded crime from police.uk, per 1,000 residents, over the latest 12 published months; anti-social behaviour is counted separately. Contains public sector information licensed under the Open Government Licence v3.0. Source: police.uk.

Thinking of buying a property?

There's a lot to think about. Whether it's a home to live in or a buy-to-let, our free checklist walks you through what to check before you make an offer.

What to check before you buy

Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.

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