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House prices in St Mary Street, Chippenham, SN15

111 homes have sold on St Mary Street (SN15) since 1995, the first in 1995. Over the last five years the median sold price was £240,000 from 23 sales, 25% below the Chippenham median of £320,000and against £320,000 across SN15. Sales here have been flats 50%, terraced 20%, detached 19%, semi-detached 12%.

Median sold price
£240,000
last five years · 23 sales
Half of sales were above this price, half below
Price per sq ft
£283
based on 15 of 23 sales
Sales matched to an EPC floor area
Sales since 1995
111
2 in the last 12 months
Latest sale
£127,500
28 Apr 2026
vs Chippenham
−25%
Chippenham median £320,000

Every sale on St Mary Street, SN15

6, Awdry House, 3 SN15 3JJ · Flats £127,500· 28 Apr 2026 · 2 sales
28 Apr 2026£127,500Flats · Leasehold635 sq ft · £201/sq ft−23% vs 2018
8 Jun 2018£165,000Flats · Leasehold635 sq ft · £260/sq ftfirst recorded sale
Flat 2, 62 SN15 3JF · Flats £170,000· 16 Jul 2025 · 3 sales
16 Jul 2025£170,000Flats · Leasehold657 sq ft · £259/sq ft+6% vs 2022
30 Sept 2022£160,000Flats · Leasehold657 sq ft · £244/sq ft+105% vs 2002
21 Jun 2002£78,000Flats · Leasehold657 sq ft · £119/sq ftfirst recorded sale
Flat 3, 18 SN15 3JN · Flats £365,000· 14 Feb 2025 · 2 sales
14 Feb 2025£365,000Flats · Leasehold+45% vs 2018
27 Apr 2018£251,000Flats · Leaseholdfirst recorded sale
Flat 4, 62 SN15 3JF · Flats £170,000· 18 Nov 2024
18 Nov 2024£170,000Flats · Leasehold592 sq ft · £287/sq ftfirst recorded sale
Basement Flat, 62 SN15 3JF · Flats £90,000· 10 Jul 2024
10 Jul 2024£90,000Flats · Leasehold463 sq ft · £194/sq ftfirst recorded sale
55 SN15 3JW · Detached £1,437,186· 30 May 2024 · 4 sales
30 May 2024£1,437,186Detached · Freehold4,736 sq ft · £303/sq ft+36% vs 2014
12 Dec 2014£1,060,000Detached · Freehold4,736 sq ft · £224/sq ft+277% vs 1998
10 Aug 2005£1,050,000Detached · Freehold4,736 sq ft · £222/sq ft−27% vs 2024
7 Aug 1998£281,150Detached · Freehold4,736 sq ft · £59/sq ftfirst recorded sale
Flat 1, 45 SN15 3JW · Flats £137,000· 21 May 2024
21 May 2024£137,000Flats · Freehold1,195 sq ft · £115/sq ftfirst recorded sale
5, Betcheman House, 8 - 10 SN15 3JJ · Flats £150,000· 10 May 2024 · 3 sales
10 May 2024£150,000Flats · Leasehold614 sq ft · £244/sq ft−8% vs 2005
23 Dec 2005£162,500Flats · Leasehold · New build614 sq ft · £265/sq ftfirst recorded sale
24 Jun 2003£215,000Detached · Freehold614 sq ft · £350/sq ft+43% vs 2024
4, Betcheman House, 8 - 10 SN15 3JJ · Flats £147,000· 4 Apr 2024 · 3 sales
4 Apr 2024£147,000Flats · Leasehold710 sq ft · £207/sq ftfirst recorded sale
21 Jul 2005£171,000Flats · Leasehold · New build710 sq ft · £241/sq ft+16% vs 2024
25 Mar 2004£310,000Detached · Freehold710 sq ft · £436/sq ft+81% vs 2005
Flat 4, 18 SN15 3JN · Flats £295,000· 15 Dec 2023 · 2 sales
15 Dec 2023£295,000Flats · Leasehold980 sq ft · £301/sq ftfirst recorded sale
10 Nov 1996£63,500Flats · Leasehold · New build980 sq ft · £65/sq ft−78% vs 2023
24 SN15 3JW · Semi-detached £240,000· 18 Oct 2023 · 2 sales
18 Oct 2023£240,000Semi-detached · Freehold+300% vs 1997
25 Apr 1997£60,000Semi-detached · Freeholdfirst recorded sale
21 SN15 3JW · Detached £890,000· 27 Sept 2023 · 4 sales
27 Sept 2023£890,000Detached · Freehold1,507 sq ft · £591/sq ft+17% vs 2018
30 May 2018£760,000Detached · Freehold1,507 sq ft · £504/sq ft+65% vs 2001
20 Jun 2014£580,000Detached · Freehold1,507 sq ft · £385/sq ftfirst recorded sale
14 Sept 2001£460,000Detached · Freehold1,507 sq ft · £305/sq ft−21% vs 2014
1, Awdry House, 3 SN15 3JJ · Flats £225,000· 21 Aug 2023 · 3 sales
21 Aug 2023£225,000Flats · Leasehold603 sq ft · £373/sq ft+32% vs 2017
Additional transaction (e.g. buy-to-let, repossession or corporate purchase) — not used in averages.
9 Jun 2017£171,000Flats · Leasehold603 sq ft · £284/sq ft+31% vs 2015
10 Apr 2015£131,000Flats · Leasehold · New build603 sq ft · £217/sq ftfirst recorded sale
23 SN15 3JW · Terraced £260,000· 11 Aug 2023 · 3 sales
11 Aug 2023£260,000Terraced · Freeholdfirst recorded sale
10 Jul 2019£205,000Terraced · Freehold+336% vs 1995
24 Oct 1995£47,000Terraced · Freehold−82% vs 2023
Zealy'S House, 53 SN15 3JW · Terraced £1,200,000· 15 Dec 2022 · 4 sales
15 Dec 2022£1,200,000Terraced · Freehold+64% vs 2005
8 Dec 2017£950,000Terraced · Freeholdfirst recorded sale
17 Nov 2009£770,000Terraced · Freehold−36% vs 2022
16 Dec 2005£730,000Terraced · Freehold−23% vs 2017
Flat 1, 18 SN15 3JN · Flats £310,000· 1 Dec 2022 · 4 sales
1 Dec 2022£310,000Flats · Leasehold+134% vs 2000
10 Apr 2000£132,500Flats · Leasehold+26% vs 1998
6 Nov 1998£105,000Flats · Leaseholdfirst recorded sale
25 Oct 1995£80,000Flats · Leasehold · New build−74% vs 2022
Flat 4, 12a SN15 3JJ · Flats £180,000· 24 Oct 2022
24 Oct 2022£180,000Flats · Leasehold581 sq ft · £310/sq ftfirst recorded sale
Flat 1, 12 - 12a SN15 3JJ · Flats £190,000· 24 Oct 2022
24 Oct 2022£190,000Flats · Leaseholdfirst recorded sale
Additional transaction (e.g. buy-to-let, repossession or corporate purchase) — not used in averages.
Flat 6, 12a SN15 3JJ · Flats £150,000· 24 Oct 2022
24 Oct 2022£150,000Flats · Leasehold495 sq ft · £303/sq ftfirst recorded sale
Additional transaction (e.g. buy-to-let, repossession or corporate purchase) — not used in averages.
Flat 3, 62 SN15 3JF · Flats £110,000· 30 Sept 2022 · 3 sales
30 Sept 2022£110,000Flats · Leasehold+83% vs 2004
2 Jul 2004£60,000Flats · Leasehold−48% vs 2003
1 Aug 2003£115,000Flats · Freeholdfirst recorded sale
5 SN15 3JJ · Terraced £280,000· 20 Sept 2022 · 2 sales
20 Sept 2022£280,000Terraced · Freehold829 sq ft · £338/sq ft+75% vs 2016
10 Jun 2016£160,000Terraced · Freehold829 sq ft · £193/sq ftfirst recorded sale
46 SN15 3JW · Terraced £265,000· 29 Jul 2022 · 3 sales
29 Jul 2022£265,000Terraced · Freehold936 sq ft · £283/sq ft+89% vs 2003
11 Nov 2005£174,950Terraced · Freehold936 sq ft · £187/sq ft−34% vs 2022
22 Aug 2003£139,950Terraced · Freehold936 sq ft · £149/sq ftfirst recorded sale
The Coach House SN15 3JN · Flats £285,000· 21 Apr 2022 · 3 sales
21 Apr 2022£285,000Flats · Leasehold+338% vs 1995
20 Jun 2002£127,000Flats · Leasehold−55% vs 2022
6 Oct 1995£65,000Flats · Leasehold · New buildfirst recorded sale
49 SN15 3JW · Terraced £225,000· 25 Mar 2022 · 2 sales
25 Mar 2022£225,000Terraced · Freehold614 sq ft · £367/sq ftfirst recorded sale
30 Nov 2015£180,000Terraced · Freehold614 sq ft · £293/sq ft−20% vs 2022
52 SN15 3JW · Terraced £805,000· 20 Aug 2021 · 4 sales
20 Aug 2021£805,000Terraced · Freeholdfirst recorded sale
4 Nov 2015£610,000Terraced · Freehold+4% vs 2014
4 Nov 2014£585,000Terraced · Freehold+77% vs 2001
27 Jul 2001£330,000Terraced · Freehold−59% vs 2021
4, Awdry House, 3 SN15 3JJ · Flats £167,500· 23 Jul 2021 · 3 sales
23 Jul 2021£167,500Flats · Leasehold420 sq ft · £399/sq ftfirst recorded sale
Additional transaction (e.g. buy-to-let, repossession or corporate purchase) — not used in averages.
30 Jun 2017£155,000Flats · Leasehold420 sq ft · £369/sq ft−7% vs 2021
17 Apr 2014£116,500Flats · Leasehold · New build420 sq ft · £278/sq ft−25% vs 2017
Flat 6, 45 SN15 3JW · Flats £145,000· 21 Dec 2020
21 Dec 2020£145,000Flats · Leasehold872 sq ft · £166/sq ftfirst recorded sale
Flat 3, 45 SN15 3JW · Flats £110,000· 27 Oct 2020
27 Oct 2020£110,000Flats · Leasehold527 sq ft · £209/sq ftfirst recorded sale
5, Awdry House, 3 SN15 3JJ · Flats £225,000· 23 Oct 2020 · 2 sales
23 Oct 2020£225,000Flats · Leasehold904 sq ft · £249/sq ft+50% vs 2014
Additional transaction (e.g. buy-to-let, repossession or corporate purchase) — not used in averages.
2 May 2014£150,000Flats · Leasehold · New build904 sq ft · £166/sq ftfirst recorded sale
36 SN15 3JW · Semi-detached £320,000· 31 Jul 2020 · 5 sales
31 Jul 2020£320,000Semi-detached · Freehold1,012 sq ft · £316/sq ftfirst recorded sale
17 Oct 2014£275,000Semi-detached · Freehold1,012 sq ft · £272/sq ft+25% vs 2002
31 Oct 2003£230,000Detached · Freehold1,012 sq ft · £227/sq ft−16% vs 2014
3 May 2002£220,000Detached · Freehold1,012 sq ft · £217/sq ft−31% vs 2020
6 Sept 1996£30,000Semi-detached · Freehold1,012 sq ft−87% vs 2003
The Cottage, 18 SN15 3JN · Flats £250,000· 28 Feb 2020 · 4 sales
28 Feb 2020£250,000Flats · Leasehold775 sq ft · £323/sq ftfirst recorded sale
16 Jan 2002£24,500Flats · Leasehold775 sq ft−62% vs 1996
15 Mar 2000£108,000Flats · Leasehold775 sq ft · £139/sq ft+341% vs 2002
29 Feb 1996£65,000Flats · Leasehold775 sq ft · £84/sq ft−74% vs 2020
3, Awdry House, 3 SN15 3JJ · Flats £255,000· 6 Dec 2019 · 2 sales
6 Dec 2019£255,000Flats · Leasehold1,055 sq ft · £242/sq ftfirst recorded sale
28 Mar 2008£270,000Flats · Leasehold1,055 sq ft · £256/sq ft+6% vs 2019
Flat 2, 45 SN15 3JW · Flats £177,500· 19 Jul 2019 · 2 sales
19 Jul 2019£177,500Flats · Leasehold743 sq ft · £239/sq ft+31% vs 2018
6 Jul 2018£135,000Flats · Leasehold743 sq ft · £182/sq ftfirst recorded sale
Additional transaction (e.g. buy-to-let, repossession or corporate purchase) — not used in averages.
7, Awdry House, 3 SN15 3JJ · Flats £167,000· 14 Jun 2018
14 Jun 2018£167,000Flats · Leaseholdfirst recorded sale
Flat 2, 18 SN15 3JN · Flats £156,000· 28 Feb 2018 · 4 sales
28 Feb 2018£156,000Flats · Leasehold904 sq ft · £173/sq ft−17% vs 2006
26 Oct 2006£187,500Flats · Leasehold904 sq ft · £207/sq ft+213% vs 1996
7 Jun 2002£129,000Flats · Leasehold904 sq ft · £143/sq ftfirst recorded sale
29 Mar 1996£59,999Flats · Leasehold · New build904 sq ft · £66/sq ft−53% vs 2002
20 SN15 3JN · Terraced £350,000· 19 Dec 2017
19 Dec 2017£350,000Terraced · Freehold1,690 sq ft · £207/sq ftfirst recorded sale
Flat 5, 45 SN15 3JW · Flats £169,000· 15 Dec 2017 · 2 sales
15 Dec 2017£169,000Flats · Leasehold732 sq ft · £231/sq ftfirst recorded sale
26 May 2017£137,500Flats · Leasehold732 sq ft · £188/sq ft−19% vs 2017
Additional transaction (e.g. buy-to-let, repossession or corporate purchase) — not used in averages.
Flat 4, 45 SN15 3JW · Flats £155,000· 15 Sept 2017
15 Sept 2017£155,000Flats · Leasehold915 sq ft · £169/sq ftfirst recorded sale
56 SN15 3JW · Detached £350,000· 4 Apr 2017
4 Apr 2017£350,000Detached · Freeholdfirst recorded sale
Additional transaction (e.g. buy-to-let, repossession or corporate purchase) — not used in averages.
16 SN15 3JN · Terraced £496,000· 7 Jan 2016 · 2 sales
7 Jan 2016£496,000Terraced · Freehold3,520 sq ft · £141/sq ft+68% vs 2002
15 Feb 2002£295,000Semi-detached · Freehold3,520 sq ft · £84/sq ftfirst recorded sale
37 SN15 3JW · Semi-detached £222,000· 17 Jul 2014 · 2 sales
17 Jul 2014£222,000Semi-detached · Freehold+71% vs 2000
4 Aug 2000£130,000Detached · Freeholdfirst recorded sale
2, Awdry House, 3 SN15 3JJ · Flats £110,000· 30 Apr 2014
30 Apr 2014£110,000Flats · Leasehold474 sq ft · £232/sq ftfirst recorded sale
15 SN15 3JN · Detached £620,000· 17 Apr 2012 · 2 sales
17 Apr 2012£620,000Detached · Freehold3,035 sq ft · £204/sq ftfirst recorded sale
19 Mar 2003£300,000Detached · Freehold3,035 sq ft · £99/sq ft−52% vs 2012
Swan House, 22 SN15 3JW · Detached £215,000· 26 Mar 2012
26 Mar 2012£215,000Detached · Freehold3,089 sq ft · £70/sq ftfirst recorded sale
Flat 2, 11 SN15 3JJ · Flats £130,000· 20 Mar 2008
20 Mar 2008£130,000Flats · Leaseholdfirst recorded sale
Flat 3, 11 SN15 3JJ · Flats £139,950· 11 May 2007
11 May 2007£139,950Flats · Leasehold · New build495 sq ft · £283/sq ftfirst recorded sale
Flat 5, 11 SN15 3JJ · Flats £197,995· 11 May 2007
11 May 2007£197,995Flats · Leasehold · New build947 sq ft · £209/sq ftfirst recorded sale
11 - 12 SN15 3JJ · Terraced £350,000· 29 Sept 2006
29 Sept 2006£350,000Terraced · Freeholdfirst recorded sale
Dutch Cottage, 56 SN15 3JW · Detached £298,000· 7 Aug 2006 · 3 sales
7 Aug 2006£298,000Detached · Freehold+30% vs 2004
6 Feb 2004£230,000Detached · Freeholdfirst recorded sale
13 Sept 1999£145,000Detached · Freehold−51% vs 2006
41 SN15 3JW · Detached £330,000· 21 Jun 2006
21 Jun 2006£330,000Detached · Freehold1,324 sq ft · £249/sq ftfirst recorded sale
63 SN15 3JF · Detached £183,250· 13 Jun 2006
13 Jun 2006£183,250Detached · Freeholdfirst recorded sale
47 SN15 3JW · Semi-detached £222,500· 25 Apr 2006 · 2 sales
25 Apr 2006£222,500Semi-detached · Freehold+35% vs 2004
5 Nov 2004£165,000Semi-detached · Freeholdfirst recorded sale
50 SN15 3JW · Semi-detached £380,000· 16 Feb 2006
16 Feb 2006£380,000Semi-detached · Freeholdfirst recorded sale
17 SN15 3JN · Semi-detached £450,000· 19 May 2004 · 2 sales
19 May 2004£450,000Semi-detached · Freehold3,251 sq ft · £138/sq ft+125% vs 1996
13 Dec 1996£200,000Semi-detached · Freehold3,251 sq ft · £62/sq ftfirst recorded sale
62 SN15 3JF · Flats £10,000· 28 Nov 2003
28 Nov 2003£10,000Flats · Leasehold463 sq ftfirst recorded sale
Flat 1, 62 SN15 3JF · Flats £137,000· 10 Jan 2003 · 2 sales
10 Jan 2003£137,000Flats · Leaseholdfirst recorded sale
13 May 2002£62,500Flats · Leasehold−54% vs 2003
12b SN15 3JJ · Semi-detached £120,000· 28 Jun 2002
28 Jun 2002£120,000Semi-detached · Freeholdfirst recorded sale
20a SN15 3JN · Terraced £78,000· 27 Jan 1997
27 Jan 1997£78,000Terraced · Freehold1,076 sq ft · £72/sq ftfirst recorded sale

At your size

A 90 m² (970 sq ft) home in SN15 is worth roughly £279k–£371k at the district's typical £288–£383 per square foot (1,056 sales, two years) — a range, not a valuation.

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All sold prices in Chippenham· SN15 district on the Chippenham page

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Sources and method. Sales completed to July 2026, as registered by 29 Aug 2026 · headline figures cover the 12 months to May 2026 (later months are still being registered).Next HM Land Registry release ~28 Sept 2026. Medians unless stated; averages only where 30 or more sales. Category A sales only (standard price-paid transactions), houses and flats.

Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0. Floor areas derived from Energy Performance Certificate data © Crown copyright, licensed under the Open Government Licence v3.0. Contains OS data © Crown copyright and database right 2026. Contains Royal Mail data © Royal Mail copyright and database right 2026. Source: Office for National Statistics licensed under the Open Government Licence v3.0.

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