St. Mary Street - SN15 3JN
Key Postcode Insights
SN15 3JN is a residential postcode situated on St. Mary Street, Chippenham, SN15 with 12 addresses.
It ranks as the 654th largest and 759th most expensive of the 1,189 postcodes in the SN15 area. The most common property type is a period house built between 1800 and 1911.
The postcode contains a total of 12 properties: 7 houses and 5 flats.
- Ave. Sale Price
- £494,329
- 10 Year change
- up 22.9%
- Ave. Rental Price
- £1,750pcm
- 10 Year change
- up 54.1%
- Ave. £ per ft²
- £295/ft²
- Ave. Gross Yield
- 4.2%/year/yr
Key Postcode Insights
SN15 3JN is a residential postcode situated on St. Mary Street, Chippenham, SN15 with 12 addresses.
It ranks as the 654th largest and 759th most expensive of the 1,189 postcodes in the SN15 area. The most common property type is a period house built between 1800 and 1911.
The postcode contains a total of 12 properties: 7 houses and 5 flats.
- Ave. Sale Price
- £494,329
- 10 Year change
- up 22.9%
- Ave. Rental Price
- £1,750pcm
- 10 Year change
- up 54.1%
- Ave. £ per ft²
- £295/ft²
- Ave. Gross Yield
- 4.2%/year/yr
Explore Propertiesin SN15 3JN
- 15 St. Mary Street
5 Bed Period House
- 16 St. Mary Street
5 Bed Period House
- 17 St. Mary Street
5 Bed Period House
- 18 St. Mary Street
Period Building | 5 Units
Sales Market Trends
The last sale in SN15 3JN sold for £365,000 on 14th February 2025. Since then prices are up an average of 0.6%.
The current average value in the postcode is £494,329.
The SN15 3JN Sales Market has increased by 22.9% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -1% | £494,329 |
| June 2025 | 1.6% | £499,413 |
| June 2024 | -0.3% | £491,626 |
| June 2023 | 0.5% | £493,306 |
| June 2022 | 8.6% | £490,720 |
| June 2021 | 7.9% | £451,918 |
| June 2020 | 2% | £418,943 |
| June 2019 | -2.9% | £410,877 |
| June 2018 | 1.9% | £423,112 |
| June 2017 | 3.2% | £415,235 |
| June 2016 | 9.5% | £402,220 |
| June 2015 | 8.8% | £367,243 |
| June 2014 | 4.1% | £337,547 |
| June 2013 | 1.5% | £324,358 |
| June 2012 | 1.8% | £319,715 |
| June 2011 | -1.9% | £313,970 |
| June 2010 | 9.2% | £320,052 |
| June 2009 | -13.5% | £293,024 |
| June 2008 | -0.8% | £338,688 |
| June 2007 | 0% | £341,477 |
Rental Market Trends
The current average rental value in the postcode is £1,750.
The SN15 3JN Rental Market has increased by 54.1% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 3.8% | £1,750pcm |
| June 2025 | 6.7% | £1,687pcm |
| June 2024 | 5.9% | £1,581pcm |
| June 2023 | 7.7% | £1,493pcm |
| June 2022 | 10.2% | £1,386pcm |
| June 2021 | 5.6% | £1,258pcm |
| June 2020 | 2.2% | £1,191pcm |
| June 2019 | -0.3% | £1,166pcm |
| June 2018 | 0.9% | £1,168pcm |
| June 2017 | 1.9% | £1,158pcm |
| June 2016 | 6.4% | £1,136pcm |
| June 2015 | 4.2% | £1,068pcm |
| June 2014 | 2.7% | £1,025pcm |
| June 2013 | 1.2% | £998pcm |
| June 2012 | 0.9% | £987pcm |
| June 2011 | 1.8% | £978pcm |
| June 2010 | 2.9% | £960pcm |
| June 2009 | -6.6% | £933pcm |
| June 2008 | 2.9% | £999pcm |
| June 2007 | 0% | £971pcm |
Sales History
The last sale was on 14th February 2025 for £365,000 and since then the market in the area has increased by 0.6%. The postcode has had a total of 24 sales since 1995.
SN15 3JN has seen 2 sales in the last three years and no sales in the last twelve months.
- Sold Feb 2025£365,000 | 2 Bed FlatFlat 3, 18, St. Mary Street, Chippenham, SN15 3JNFlat 3, 18, St. Mary Street, Chippenham, SN15 3JN
- Sold Dec 2023£295,000 | 3 Bed FlatFlat 4, 18, St. Mary Street, Chippenham, SN15 3JNFlat 4, 18, St. Mary Street, Chippenham, SN15 3JN
- Sold Dec 2022£310,000 | 2 Bed FlatFlat 1, 18, St. Mary Street, Chippenham, SN15 3JNFlat 1, 18, St. Mary Street, Chippenham, SN15 3JN
- Sold Feb 2020£250,000 | 2 Bed Flat18, St. Mary Street, Chippenham, SN15 3JN18, St. Mary Street, Chippenham, SN15 3JN
- Sold Apr 2018£251,000 | 2 Bed FlatFlat 3, 18, St. Mary Street, Chippenham, SN15 3JNFlat 3, 18, St. Mary Street, Chippenham, SN15 3JN
Nearby Postcodes
SN15 3JN is the 654th largest and the 759th most expensive postcode out of the 1,189 postcodes in the SN15 area.
- SN15 3JW, St. Mary Street, Chippenham, SN15SN15 3JW24 Addresses|30 m away
- SN15 3JD, St. Mary Street, Chippenham, SN15SN15 3JD20 Addresses|63 m away
- SN15 3DD, The Causeway, Chippenham, SN15SN15 3DD7 Addresses|74 m away
- SN15 3JR, Ladds Lane, Chippenham, SN15SN15 3JR11 Addresses|82 m away
- SN15 3JS, The Butts, Chippenham, SN15SN15 3JS6 Addresses|88 m away
Property Types
- 5 period houses built between 1800 and 1911
- 5 period flats built between 1800 and 1911
- 2 other addresses of unknown type
- period house (5)
- period flat (5)
- Unknown (2)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 8 properties.
- The most common rating is E.
- A (0)
- E (5)
- B (0)
- F (0)
- C (0)
- G (2)
- D (1)
- No EPC (4)
Top 3 Most Expensive Sales
- Sold May 2024£1,437,186 | 5 Bed House55, St. Mary Street, Chippenham, SN15 3JW55, St. Mary Street, Chippenham, SN15 3JW
- Sold Dec 2014£1,060,000 | 5 Bed House55, St. Mary Street, Chippenham, SN15 3JW55, St. Mary Street, Chippenham, SN15 3JW
- Sold Aug 2005£1,050,000 | 5 Bed House55, St. Mary Street, Chippenham, SN15 3JW55, St. Mary Street, Chippenham, SN15 3JW
Schools Nearby
- Monkton Park Primary School500 m away
- Charter Primary School600 m away
- Ivy Lane Primary School700 m away
- Abbeyfield School1.4 km away
- Sheldon School1.9 km away
- Hardenhuish School2.1 km away
More reading links
Public Transport Nearby
The closest station to SN15 3JN is Chippenham station, which is 700 metres away.
- Chippenham|700 m away
- Melksham|8.9 km away
- Bradford-on-Avon|15.8 km away
- Trowbridge|16.8 km away
