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AREA REPORT · WILTSHIRE SN15

SN15.

Wiltshire

SN15 is an outcode in Wiltshire, covering the neighbourhoods of Chippenham South & East, Chippenham North, Chippenham Pewsham, Royal Wootton Bassett Outer & Lyneham and Chippenham West. Over the last 12 months 388 properties changed hands — a median of £156k for flats (£2,516/sqm) and £350k for houses (£3,863/sqm). Housing stock peaks at EPC band D.

Sales · 12m
388
1,577 over 3y
Houses · £/sqm
£3,863
n=340
Flats · £/sqm
£2,516
n=41
EPC score
68
Potential 83
PRICE MATRIX
Sales by window, type, and floor area.
Houses · 6m
Avg £
£380k
n=131
Median £
£350k
n=131
Avg £/sqm
£3,865
n=128
Median £/sqm
£3,867
n=128
Houses · 12m
Avg £
£392k
n=346
Median £
£350k
n=346
Avg £/sqm
£3,846
n=340
Median £/sqm
£3,863
n=340
Houses · 3y
Avg £
£399k
n=1,380
Median £
£345k
n=1,380
Avg £/sqm
£3,815
n=1,324
Median £/sqm
£3,809
n=1,324
Flats · 6m
Avg £
£210k
n=11
Median £
£172k
n=11
Avg £/sqm
£2,812
n=11
Median £/sqm
£2,887
n=11
Flats · 12m
Avg £
£164k
n=42
Median £
£156k
n=42
Avg £/sqm
£2,582
n=41
Median £/sqm
£2,516
n=41
Flats · 3y
Avg £
£170k
n=197
Median £
£155k
n=197
Avg £/sqm
£2,764
n=191
Median £/sqm
£2,695
n=191
£/sqm derives from EPC-matched floor area. Thin-coverage rows appear muted.
PRICE + VOLUME · 25Y
Medians and monthly sales, 2001–present.
£49k£204k£359k20052010201520202025Median house · 12m smoothedMedian flat · 12m smoothedSales volume (monthly)
EPC · 25Y
Certificates issued, by band.
093218632010201520202025
A
B
C
D
E
F
G
Total issued
COUNCIL TAX
Band distribution.
Council tax data coming in Phase 2.
SECTORS
Drill down to sector.
COVERAGE
Neighbourhoods and wards.
Neighbourhoods (MSOA)
11 · click column to sort
Chippenham Pewsham
2,785
5,234
Chippenham South & East
4,401
4,889
Chippenham North
3,076
3,623
Royal Wootton Bassett Outer & Lyneham
2,508
1,631
Somerford, Dauntsey & Minety
1,306
1,385
Derry Hill & Hilmarton
1,219
1,211
Sutton Benger, Kington & Biddestone
958
1,040
Potterne & Rowde
757
786
Corsham, Bowden Hill & Lacock
714
452
Chippenham West
28
31
Bowerhill, Atworth & Whitley
23
22
Wards
17 · click column to sort
Chippenham Pewsham
2,066
4,360
Chippenham Hardens & Central
2,995
3,444
Chippenham Hardenhuish
2,294
2,337
Chippenham Lowden & Rowden
1,814
2,029
Chippenham Monkton
1,331
1,802
Kington
1,651
1,734
Lyneham
2,497
1,621
Brinkworth
1,306
1,385
Bromham, Rowde & Roundway
757
786
Corsham Without
501
371
Calne Rural
260
249
Chippenham Cepen Park & Hunters Moon
213
81
Chippenham Sheldon
35
43
Chippenham Cepen Park & Derriads
19
30
Bowerhill
23
22
Royal Wootton Bassett East
11
10
Calne South
2
0
LAND REGISTRY · EPC · ONS UPRN · GEOLYTIX · REFRESHED 25 APR 2026