Over the past 30 years, there have been 40 property sales recorded in the SN15 3LN postcode area. The highest sale price reached £535,000, while the most recent sale was for a detached house sold in August 2025 for £445,000.

The estimated average property value in SN15 3LN currently stands at £349,820, 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 £4,086.

Property prices in SN15 3LN have risen by 4.1% over the past year , with a total increase of 26.9% over the past five years, and a long-term rise of 54.6% over the past decade.

The most common type of property sold in the area is semi-detached, making up around 70% of transactions , followed by detached and terraced.

Housing in SN15 3LN is predominantly owner-occupied, with an estimated 85% of homes being lived in by the owners.

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Property Sales

10 Downham Mead, Chippenham, Wiltshire, SN15 3LN

🏠 Semi-detached
🛏️ 4bed
📐 743 sq ft
Today
£317,890
streetscan.co.uk estimate
17 Dec 2018
£257,500
More details

11 Downham Mead, Chippenham, Wiltshire, SN15 3LN

🏠 Semi-detached
🛏️ 5bed
📐 904 sq ft
Today
£541,406
streetscan.co.uk estimate
18 Nov 2022
£520,000
21 Oct 2020
£220,000
More details

12 Downham Mead, Chippenham, Wiltshire, SN15 3LN

🏠 Semi-detached
🛏️ 4bed
📐 721 sq ft
Today
£329,815
streetscan.co.uk estimate
1 Oct 2014
£215,000
More details

13 Downham Mead, Chippenham, Wiltshire, SN15 3LN

🏠 Semi-detached
🛏️ 5bed
📐 1023 sq ft
Today
£383,429
streetscan.co.uk estimate
28 Oct 2014
£249,950
More details

14 Downham Mead, Chippenham, Wiltshire, SN15 3LN

🏠 Semi-detached
🛏️ 5bed
📐 700 sq ft
Today
£284,655
streetscan.co.uk estimate
19 Oct 2020
£232,500
More details

16 Downham Mead, Chippenham, Wiltshire, SN15 3LN

🏠 Semi-detached
🛏️ 4bed
📐 883 sq ft
Today
£360,455
streetscan.co.uk estimate
20 May 2016
£260,000
7 Jul 2000
£62,000
View +1 more
More details

17 Downham Mead, Chippenham, North Wiltshire, Wiltshire, SN15 3LN

Today
£376,973
streetscan.co.uk estimate
10 Sep 2002
£159,950

18 Downham Mead, Chippenham, North Wiltshire, Wiltshire, SN15 3LN

Today
£370,752
streetscan.co.uk estimate
29 Aug 1997
£76,510

19 Downham Mead, Chippenham, North Wiltshire, Wiltshire, SN15 3LN

Today
£353,456
streetscan.co.uk estimate
24 Jul 2001
£121,000

20 Downham Mead, Chippenham, North Wiltshire, Wiltshire, SN15 3LN

Today
£419,790
streetscan.co.uk estimate
7 Dec 2001
£150,995

24 Downham Mead, Chippenham, Wiltshire, SN15 3LN

🏠 Semi-detached
🛏️ 5bed
📐 850 sq ft
Today
£354,371
streetscan.co.uk estimate
16 Nov 2018
£285,000
3 Oct 1997
£79,000
More details

29 Downham Mead, Chippenham, Wiltshire, SN15 3LN

🏠 Semi-detached
🛏️ 5bed
📐 883 sq ft
Today
£280,157
streetscan.co.uk estimate
30 May 2013
£167,500
More details

3 Downham Mead, Chippenham, Wiltshire, SN15 3LN

🏠 Semi-detached
🛏️ 5bed
📐 861 sq ft
Today
£344,282
streetscan.co.uk estimate
23 Mar 2022
£310,750
More details

30 Downham Mead, Chippenham, Wiltshire, SN15 3LN

🏠 Detached
🛏️ 6bed
📐 1087 sq ft
Today
£542,505
streetscan.co.uk estimate
15 Nov 2022
£535,000
15 Nov 2013
£315,000
View +2 more
More details

31 Downham Mead, Chippenham, North Wiltshire, Wiltshire, SN15 3LN

Today
£333,619
streetscan.co.uk estimate
12 Dec 2001
£120,000

32 Downham Mead, Chippenham, North Wiltshire, Wiltshire, SN15 3LN

Today
£559,651
streetscan.co.uk estimate
14 Aug 1995
£102,000

33 Downham Mead, Chippenham, Wiltshire, SN15 3LN

🏠 Detached
🛏️ 6bed
📐 926 sq ft
Today
£327,522
streetscan.co.uk estimate
18 Nov 2021
£297,100
More details

34 Downham Mead, Chippenham, Wiltshire, SN15 3LN

🏠 Detached
🛏️ 6bed
📐 1313 sq ft
Today
£449,890
streetscan.co.uk estimate
5 Aug 2025
£445,000
13 Sep 2019
£362,500
More details

35 Downham Mead, Chippenham, Wiltshire, SN15 3LN

🏠 Terraced
🛏️ 6bed
📐 980 sq ft
Today
£281,835
streetscan.co.uk estimate
29 Aug 2023
£270,000
More details

37 Downham Mead, Chippenham, Wiltshire, SN15 3LN

🏠 Terraced
🛏️ 4bed
📐 689 sq ft
Today
£305,592
streetscan.co.uk estimate
26 Jan 2024
£285,000
23 Nov 2018
£207,500
View +1 more
More details

39 Downham Mead, Chippenham, Wiltshire, SN15 3LN

🏠 Terraced
🛏️ 4bed
📐 732 sq ft
Today
£255,739
streetscan.co.uk estimate
18 Aug 2023
£245,000
More details

4 Downham Mead, Chippenham, North Wiltshire, Wiltshire, SN15 3LN

Today
£334,921
streetscan.co.uk estimate
31 Jan 2006
£187,000

41 Downham Mead, Chippenham, North Wiltshire, Wiltshire, SN15 3LN

Today
£297,305
streetscan.co.uk estimate
24 Oct 1997
£62,500

5 Downham Mead, Chippenham, Wiltshire, SN15 3LN

🏠 Semi-detached
🛏️ 5bed
📐 1044 sq ft
Today
£405,924
streetscan.co.uk estimate
30 Jun 2022
£375,000
More details

6 Downham Mead, Chippenham, Wiltshire, SN15 3LN

🏠 Semi-detached
🛏️ 5bed
📐 872 sq ft
Today
£348,923
streetscan.co.uk estimate
31 Mar 2016
£250,000
18 Apr 2013
£200,000
More details

7 Downham Mead, Chippenham, Wiltshire, SN15 3LN

🏠 Semi-detached
🛏️ 5bed
📐 868 sq ft
Today
£289,454
streetscan.co.uk estimate
28 Oct 2011
£172,500
More details

8 Downham Mead, Chippenham, Wiltshire, SN15 3LN

🏠 Semi-detached
🛏️ 5bed
📐 850 sq ft
Today
£323,314
streetscan.co.uk estimate
14 Jul 2021
£270,000
More details

9 Downham Mead, Chippenham, Wiltshire, SN15 3LN

🏠 Semi-detached
🛏️ 5bed
📐 1356 sq ft
Today
£358,142
streetscan.co.uk estimate
26 Jun 2009
£189,950
20 Aug 2007
£189,950
More details

Area Insights

Data Sources

Properties at SN15 3LN appear fourty times in the Land Registry records, with the latest transaction recorded on 5 Aug 2025. It also has twenty Energy Performance Certificates (EPC) entries, the earliest dating back to 16 Sep 2013. 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.