House prices in SN15
Median value — November 2026
£339,000
Modelled from 10,634 properties Stede tracks in SN15
Market snapshot
£339,000
Median value
£389,283
Average value
450
Sales in the last 12 months
+1%
Change over the past year
Value over time
- Modelled value
- Projected
Modelled month by month from the UK House Price Index, averaged across every property type Stede tracks here.
View as a table
| Year | Modelled value |
|---|---|
| 2000 | £116,674 |
| 2001 | £131,440 |
| 2002 | £159,234 |
| 2003 | £176,538 |
| 2004 | £200,916 |
| 2005 | £200,997 |
| 2006 | £218,563 |
| 2007 | £229,924 |
| 2008 | £199,923 |
| 2009 | £206,111 |
| 2010 | £213,258 |
| 2011 | £211,631 |
| 2012 | £212,496 |
| 2013 | £220,133 |
| 2014 | £229,976 |
| 2015 | £249,777 |
| 2016 | £261,968 |
| 2017 | £278,904 |
| 2018 | £287,744 |
| 2019 | £279,176 |
| 2020 | £296,183 |
| 2021 | £312,994 |
| 2022 | £337,115 |
| 2023 | £327,176 |
| 2024 | £332,344 |
| 2025 | £339,209 |
| 2026 | £339,000 |
Property types
- Detached house38%£494,000
- Semi-detached house27%£325,000
- Mid-terrace house23%£247,000
- Flat / Maisonette11%£151,000
- Property1%£494,000
Recent sales
- 2 Thomas Mead, Pewsham, Chippenham, Wiltshire, SN15 3YS£407,500 · 2026£422,000
- 84 Bristol Road, Chippenham, Wiltshire, SN15 1NS£757,000 · 2026£751,000
- 22 Holmes Close, Chippenham, North Wiltshire, Wiltshire, SN15 3FQ£230,000 · 2026£243,000
- 20 Avon Mead, Chippenham, Wiltshire, SN15 3PP£340,000 · 2026£348,000
- 2 Bryant Close, Chippenham, Wiltshire, SN15 1FX£372,000 · 2026£378,000
- 22 Greenway Avenue, Chippenham, Wiltshire, SN15 1AH£352,500 · 2026£364,000
- 14 Claypole Mead, Pewsham, Chippenham, North Wiltshire, Wiltshire, SN15 3GW£465,000 · 2026£494,000
- 35 Greenway Lane, Chippenham, North Wiltshire, Wiltshire, SN15 1AE£325,000 · 2026£354,000
Addresses in SN15
- 123 Bradenstoke, Chippenham, North Wiltshire, Wiltshire, SN15 4ES£322,000 · 2022£339,000
- 123 Cowleaze, Chippenham, Wiltshire, SN15 3YN£157,000 · 2019£164,000
- 123 Eastern Avenue, Chippenham, North Wiltshire, Wiltshire, SN15 3XX£109,000 · 1997£394,000
- 123 Gainey Gardens, Chippenham, Wiltshire, SN15 1UG£325,000 · 2026£335,000
- 123 Great Mead, Chippenham, Wiltshire, SN15 3GS£145,000 · 2024£131,000
- 123 London Road, Chippenham, North Wiltshire, Wiltshire, SN15 3AN£205,000 · 2019£271,000
- 123 Malmesbury Road, Chippenham, North Wiltshire, Wiltshire, SN15 1PZ£123,500 · 1998£453,000
- 123 New Road, Bromham, Chippenham, Kennet, Wiltshire, SN15 2JA£700,000 · 2020£932,000
- 124 Charter Road, Chippenham, North Wiltshire, Wiltshire, SN15 2RB£45,000 · 1998£248,000
- 124 Gainey Gardens, Chippenham, Wiltshire, SN15 1UH£349,000 · 2023£338,000
- 124 Great Mead, Chippenham, Wiltshire, SN15 3QJ£195,000 · 2010£288,000
- 124 Hardens Mead, Chippenham, North Wiltshire, Wiltshire, SN15 3AQ£59,500 · 1997£285,000
- 124 St Ediths Marsh, Bromham, Chippenham, Wiltshire, SN15 2DE£550,000 · 2023£597,000
- 125 Cowleaze, Chippenham, Wiltshire, SN15 3YN£162,500 · 2017£164,000
- 125 Eastern Avenue, Chippenham, North Wiltshire, Wiltshire, SN15 3XX£245,000 · 2007£388,000
- 125 Gainey Gardens, Chippenham, Wiltshire, SN15 1UG£283,000 · 2021£303,000
- 125 Malmesbury Road, Chippenham, North Wiltshire, Wiltshire, SN15 1PZ£295,000 · 2012£449,000
- 125 Wood Lane, Chippenham, Wiltshire, SN15 3EA£122,000 · 2021£130,000
- 126 Eastern Avenue, Chippenham, Wiltshire, SN15 3LL£345,000 · 2018£444,000
- 126 Gainey Gardens, Chippenham, Wiltshire, SN15 1UH£380,000 · 2023£380,000
- 126 Great Mead, Chippenham, Wiltshire, SN15 3QJ£325,000 · 2025£353,000
- 126 Hardens Mead, Chippenham, North Wiltshire, Wiltshire, SN15 3AQ£167,000 · 2007£238,000
- 126 Hawk Street, Bromham, Chippenham, Wiltshire, SN15 2HU£330,000 · 2016£377,000
- 126 London Road, Chippenham, Wiltshire, SN15 3BA£380,000 · 2023£367,000
- 126 Oaklands, Chippenham, North Wiltshire, Wiltshire, SN15 1RJ£60,000 · 1998£345,000
- 126 Westbrook, Bromham, Chippenham, Wiltshire, SN15 2EE£450,000 · 2021£544,000
- 127 Cowleaze, Chippenham, Wiltshire, SN15 3YN£147,500 · 2023£136,000
- 127 Eastern Avenue, Chippenham, North Wiltshire, Wiltshire, SN15 3XX£110,000 · 1997£520,000
- 127 Gainey Gardens, Chippenham, Wiltshire, SN15 1UG£335,000 · 2021£371,000
- 127 London Road, Chippenham, Wiltshire, SN15 3AN£275,000 · 2024£301,000
- 127 Malmesbury Road, Chippenham, Wiltshire, SN15 1PZ£320,000 · 2017—
- 127 New Road, Bromham, Chippenham, Wiltshire, SN15 2JA£610,000 · 2016£690,000
- 127 Wood Lane, Chippenham, Wiltshire, SN15 3EA£219,950 · 2020£287,000
- 128 Devizes Road, Bromham, Chippenham, Wiltshire, SN15 2EA£225,000 · 2018£305,000
- 128 Eastern Avenue, Chippenham, North Wiltshire, Wiltshire, SN15 3LL£122,000 · 1995£492,000
- 128 Gainey Gardens, Chippenham, Wiltshire, SN15 1UH£340,000 · 2023£334,000
- 128 Great Mead, Chippenham, Wiltshire, SN15 3QJ£310,000 · 2022£333,000
- 128 London Road, Chippenham, Wiltshire, SN15 3BA£455,000 · 2025£503,000
- 128 St Ediths Marsh, Bromham, Chippenham, Kennet, Wiltshire, SN15 2DE£68,000 · 1997£335,000
- 129 Bradenstoke, Chippenham, Wiltshire, SN15 4EX£465,000 · 2022£492,000
- 129 Cowleaze, Chippenham, Wiltshire, SN15 3YN£130,000 · 2010£149,000
- 129 Eastern Avenue, Chippenham, Wiltshire, SN15 3XX£280,000 · 2014£456,000
- 129 Gainey Gardens, Chippenham, Wiltshire, SN15 1UG£470,000 · 2022£467,000
- 129 London Road, Chippenham, North Wiltshire, Wiltshire, SN15 3AN£98,000 · 2002£225,000
- 129 Malmesbury Road, Chippenham, Wiltshire, SN15 1PZ£380,000 · 2017£527,000
- 129 Wood Lane, Chippenham, North Wiltshire, Wiltshire, SN15 3EA£160,000 · 2013£291,000
- 12A, Church Hill, Bromham, Chippenham, Wiltshire, SN15 2JQ£380,000 · 2019£514,000
- 12A, Flat 4, St Mary Street, Chippenham, Wiltshire, SN15 3JJ£180,000 · 2022£171,000
- 12A, Flat 6, St Mary Street, Chippenham, Wiltshire, SN15 3JJ£150,000 · 2022£146,000
- 12A, Villiers Close, Chippenham, North Wiltshire, Wiltshire, SN15 3SQ£168,000 · 2000£426,000
About this area
SN15 is a UK postcode district. Stede can model 10,634 properties there, from HM Land Registry Price Paid Data and the UK House Price Index.
As of November 2026, SN15 has a median estimated value of £339,000 and an average of £389,283.
Modelled values in SN15 are +1% over the past year and +9% over five years.
The market here is mostly detached houses, which make up 38% of the properties Stede tracks in SN15.
450 sales were recorded in SN15 over the past 12 months.
Common questions
What is the average house price in SN15?
As of November 2026, the average estimated value is £389,283 and the median is £339,000 across 10,634 properties Stede tracks in SN15. This is not a formal market valuation.
Are house prices in SN15 going up or down?
Modelled values in SN15 are +1% over the past year and +9% over five years, based on the UK House Price Index.
What types of property are in SN15?
38% of the properties Stede tracks in SN15 are detached houses. semi-detached houses are next most common, at 27%.
How many properties are in SN15?
Stede can model 10,634 properties in SN15, with 450 recorded sales in the past 12 months.
How does Stede calculate house prices for SN15?
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 →