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
- 21 Oaklands, Chippenham, Wiltshire, SN15 1RD£160,000 · 2019£219,000
- 21 Park Lane, Chippenham, North Wiltshire, Wiltshire, SN15 1LT£75,000 · 2005£159,000
- 21 Pavely Close, Chippenham, North Wiltshire, Wiltshire, SN15 2BZ£150,000 · 2018£180,000
- 21 Pembroke Road, Chippenham, North Wiltshire, Wiltshire, SN15 3UE£215,000 · 2023£222,000
- 21 Pewsham Lock, Pewsham, Chippenham, North Wiltshire, Wiltshire, SN15 3GH£45,000 · 1997£219,000
- 21 Portal Close, Chippenham, Wiltshire, SN15 1QJ£540,000 · 2016£624,000
- 21 Provis Mead, Chippenham, Wiltshire, SN15 3UA£345,000 · 2020£437,000
- 21 Queens Square, Chippenham, North Wiltshire, Wiltshire, SN15 3BL£33,500 · 1997£124,000
- 21 Ray Close, Chippenham, North Wiltshire, Wiltshire, SN15 3SN£49,000 · 1997£219,000
- 21 Ridings Mead, Chippenham, Wiltshire, SN15 1PQ£425,000 · 2020£496,000
- 21 Roman Way, Chippenham, North Wiltshire, Wiltshire, SN15 3TJ£152,000 · 2022£171,000
- 21 Rooks Nest Close, Pewsham, Chippenham, Wiltshire, SN15 3GT£154,000 · 2013£264,000
- 21 Rowden Hill, Chippenham, North Wiltshire, Wiltshire, SN15 2AQ£257,500 · 2000£737,000
- 21 Rowden Lane, Chippenham, Wiltshire, SN15 2FF£250,000 · 2015£321,000
- 21 Rowden Road, Chippenham, North Wiltshire, Wiltshire, SN15 2AU£227,000 · 2018£293,000
- 21 Rumble Dene, Pewsham, Chippenham, Wiltshire, SN15 3XE£448,000 · 2026£515,000
- 21 Saxby Road, Chippenham, Wiltshire, SN15 1UB£335,000 · 2018£391,000
- 21 Scott Grove, Chippenham, Wiltshire, SN15 1UQ£314,995 · 2022£305,000
- 21 Seymour Road, Chippenham, Wiltshire, SN15 3NJ£370,000 · 2021£416,000
- 21 Sherington Mead, Chippenham, North Wiltshire, Wiltshire, SN15 3TU£53,500 · 1997£264,000
- 21 Silver Street, Chittoe, Chippenham, Kennet, Wiltshire, SN15 2EN£320,000 · 1999£872,000
- 21 Silver Street Lane, Chittoe, Chippenham, Wiltshire, SN15 2EN£980,000 · 2024£1,027,000
- 21 Spanbourn Avenue, Chippenham, Wiltshire, SN15 1LG£499,950 · 2024£543,000
- 21 St Josephs Way, Lyneham, Chippenham, Wiltshire, SN15 4FA£231,000 · 2012£433,000
- 21 St Margarets Gardens, Chippenham, Wiltshire, SN15 2BU£212,000 · 2015£332,000
- 21 St Mary Street, Chippenham, Wiltshire, SN15 3JW£890,000 · 2023£844,000
- 21 St Marys Close, Bradenstoke, Chippenham, North Wiltshire, Wiltshire, SN15 4ET£292,540 · 2022£314,000
- 21 St Paul Street, Chippenham, Wiltshire, SN15 1LJ£320,000 · 2018£457,000
- 21 St Peters Close, Chippenham, North Wiltshire, Wiltshire, SN15 2BH£352,000 · 2025£387,000
- 21 Sycamore Close, Lyneham, Chippenham, North Wiltshire, Wiltshire, SN15 4TG£255,000 · 2026£304,000
- 21 Tanner Close, Chippenham, North Wiltshire, Wiltshire, SN15 3UN£200,000 · 2018£258,000
- 21 The Butts, Chippenham, Wiltshire, SN15 3JT£220,000 · 2019£280,000
- 21 The Common, Langley Burrell, Chippenham, North Wiltshire, Wiltshire, SN15 4LQ£825,000 · 2009£1,271,000
- 21 The Paddocks, Chippenham, North Wiltshire, Wiltshire, SN15 3DL£325,000 · 2020£417,000
- 21 The Pound, Bromham, Chippenham, Wiltshire, SN15 2HE£355,000 · 2009£606,000
- 21 The Tinings, Chippenham, Wiltshire, SN15 3LX£350,000 · 2023£338,000
- 21 Thomas Mead, Pewsham, Chippenham, North Wiltshire, Wiltshire, SN15 3YS£236,000 · 2005£477,000
- 21 Threadneedle Street, Patterdown, Chippenham, Wiltshire, SN15 2FN£396,000 · 2021£422,000
- 21 Vale Leaze, Little Somerford, Chippenham, North Wiltshire, Wiltshire, SN15 5JS£558,000 · 2022£636,000
- 21 Victoria Drive, Lyneham, Chippenham, Wiltshire, SN15 4RA£180,000 · 2019£217,000
- 21 Waterford Place, Chippenham, Wiltshire, SN15 3GX£300,000 · 2017£293,000
- 21 Waters Edge, Pewsham, Chippenham, North Wiltshire, Wiltshire, SN15 3GF£138,000 · 2006£230,000
- 21 Webb Close, Pewsham, Chippenham, North Wiltshire, Wiltshire, SN15 3XF£178,000 · 2024£181,000
- 21 Webbington Road, Pewsham, Chippenham, Wiltshire, SN15 3GB£230,000 · 2018£296,000
- 21 Webbs Court, Lyneham, Chippenham, North Wiltshire, Wiltshire, SN15 4TR£215,000 · 2002£471,000
- 21 Wicks Drive, Chippenham, Wiltshire, SN15 3EL£194,000 · 2011£344,000
- 21 Wiltshire Drive, Patterdown, Chippenham, Wiltshire, SN15 2QW£325,000 · 2024£323,000
- 21 Wishart Way, Chippenham, North Wiltshire, Wiltshire, SN15 3FR£127,000 · 2006£208,000
- 21 Yewstock Crescent West, Chippenham, Wiltshire, SN15 1QX£282,500 · 2014£408,000
- 210 St Ediths Marsh, Bromham, Chippenham, Wiltshire, SN15 2DJ£410,000 · 2020£547,000
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 →