Over the past 30 years, there have been 35 property sales recorded in the SN15 3NN postcode area. The highest sale price reached £355,000, while the most recent sale was for a detached bungalow sold in September 2025 for £310,000.

The estimated average property value in SN15 3NN currently stands at £312,102, which is roughly in line with the city average (within ±8%), suggesting property prices reflect broader market trends.

In terms of size, the average price per square metre is approximately £4,843.

Property prices in SN15 3NN have risen by 3.4% over the past year , with a total increase of 23.6% over the past five years, and a long-term rise of 51.4% over the past decade.

The most common type of property sold in the area is detached, making up around 66% of transactions , followed by semi-detached.

Housing in SN15 3NN is predominantly owner-occupied, with an estimated 100% of homes being lived in by the owners.

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Property Sales

1 Boundary Road, Chippenham, Wiltshire, SN15 3NN

🏠 Semi-detached
🛏️ 4bed
📐 980 sq ft
Today
£308,270
streetscan.co.uk estimate
12 Aug 2025
£305,000
30 Sep 1998
£87,995
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10 Boundary Road, Chippenham, Wiltshire, SN15 3NN

Today
£306,834
streetscan.co.uk estimate
11 Apr 2014
£187,000

11 Boundary Road, Chippenham, Wiltshire, SN15 3NN

🏠 Detached
🛏️ 4bed
📐 700 sq ft
Today
£349,381
streetscan.co.uk estimate
14 Jan 2019
£290,000
8 Jan 2018
£204,000
More details

12 Boundary Road, Chippenham, Wiltshire, SN15 3NN

🏠 Semi-detached
🛏️ 4bed
📐 700 sq ft
Today
£298,936
streetscan.co.uk estimate
16 Sep 2022
£290,000
23 Nov 2012
£195,000
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14 Boundary Road, Chippenham, North Wiltshire, Wiltshire, SN15 3NN

Today
£266,401
streetscan.co.uk estimate
8 Feb 2007
£164,000

15 Boundary Road, Chippenham, North Wiltshire, Wiltshire, SN15 3NN

Today
£301,750
streetscan.co.uk estimate
1 Oct 1998
£71,000

16 Boundary Road, Chippenham, Wiltshire, SN15 3NN

🏠 Detached
🛏️ 3bed
📐 603 sq ft
Today
£286,985
streetscan.co.uk estimate
12 Dec 2014
£190,000
More details

2 Boundary Road, Chippenham, Wiltshire, SN15 3NN

🏠 Semi-detached
🛏️ 5bed
📐 721 sq ft
Today
£295,921
streetscan.co.uk estimate
18 Jan 2018
£232,000
More details

20 Boundary Road, Chippenham, North Wiltshire, Wiltshire, SN15 3NN

🏠 Detached
🛏️ 5bed
📐 743 sq ft
Today
£342,152
streetscan.co.uk estimate
3 May 2007
£213,000
30 Jul 1999
£95,000
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22 Boundary Road, Chippenham, North Wiltshire, Wiltshire, SN15 3NN

Today
£333,537
streetscan.co.uk estimate
29 Aug 2008
£205,000
28 Aug 1996
£72,000

24 Boundary Road, Chippenham, Wiltshire, SN15 3NN

🏠 Detached
🛏️ 4bed
📐 635 sq ft
Today
£363,256
streetscan.co.uk estimate
29 Sep 2023
£355,000
12 Sep 2019
£215,000
More details

26 Boundary Road, Chippenham, Wiltshire, SN15 3NN

🏠 Detached
🛏️ 4bed
📐 767 sq ft
Today
£281,378
streetscan.co.uk estimate
5 Nov 2010
£176,000
More details

28 Boundary Road, Chippenham, North Wiltshire, Wiltshire, SN15 3NN

🏠 Detached
🛏️ 4bed
📐 678 sq ft
Today
£338,168
streetscan.co.uk estimate
31 Jan 2002
£135,000
More details

3 Boundary Road, Chippenham, Wiltshire, SN15 3NN

🏠 Semi-detached
🛏️ 4bed
📐 570 sq ft
Today
£307,495
streetscan.co.uk estimate
3 May 2023
£290,000
More details

30 Boundary Road, Chippenham, Wiltshire, SN15 3NN

🏠 Detached
🛏️ 4bed
📐 700 sq ft
Today
£313,534
streetscan.co.uk estimate
30 Jun 2023
£303,000
3 Jun 2004
£200,000
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32 Boundary Road, Chippenham, Wiltshire, SN15 3NN

🏠 Detached
🛏️ 4bed
📐 750 sq ft
Today
£310,876
streetscan.co.uk estimate
14 Jan 2013
£188,000
More details

34 Boundary Road, Chippenham, Wiltshire, SN15 3NN

🏠 Detached
🛏️ 4bed
📐 683 sq ft
Today
£356,536
streetscan.co.uk estimate
11 Oct 2017
£289,950
More details

36 Boundary Road, Chippenham, Wiltshire, SN15 3NN

🏠 Detached
🛏️ 5bed
📐 786 sq ft
Today
£310,000
streetscan.co.uk estimate
19 Sep 2025
£310,000
7 Oct 1999
£123,000
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5 Boundary Road, Chippenham, North Wiltshire, Wiltshire, SN15 3NN

Today
£317,168
streetscan.co.uk estimate
19 Jun 1995
£57,500

7 Boundary Road, Chippenham, North Wiltshire, Wiltshire, SN15 3NN

Today
£302,904
streetscan.co.uk estimate
18 Nov 2004
£170,000

9 Boundary Road, Chippenham, Wiltshire, SN15 3NN

🏠 Detached
🛏️ 5bed
📐 732 sq ft
Today
£294,186
streetscan.co.uk estimate
4 Jun 2015
£200,000
More details

Area Insights

Data Sources

Properties at SN15 3NN appear thirty-five times in the Land Registry records, with the latest transaction recorded on 19 Sep 2025. It also has fifteen Energy Performance Certificates (EPC) entries, the earliest dating back to 5 Aug 2020. We use this data, to estimate the property's characteristics and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0.
This website is not affiliated with or endorsed by HM Land Registry or DLUHC.

Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure the information provided on this website is current and accurate; however, no warranties or representations are made as to its completeness or accuracy. StreetScan.co.uk expressly disclaims any and all liability for any loss, damage, or expense arising directly or indirectly from the use of, or reliance upon, such information.