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 444 properties changed hands — a median of £175k for flats (£3,033/sqm) and £350k for houses (£3,828/sqm). Housing stock peaks at EPC band D.
Recorded dwellings
14,995
residential addresses we hold records for
Across
5
sectors — see breakdown below
Sales
12 month
3 year
Flats
59
214
Houses
385
1,430
Recorded transactions across the area.
Median sale price
12 month
3 year
Flats
£175k
n = 59
£161k
n = 214
Houses
£350k
n = 385
£344k
n = 1,430
Median sale price across the window.
Median £/sqm
12 month
3 year
Flats
£3,033
n = 59
£2,933
n = 208
Houses
£3,828
n = 378
£3,813
n = 1,386
Typical price per square metre, where floor area is available.
Bar height = median sale price. Tick = mean. Trend word reads the joint state of the 6m-vs-12m and 6m-vs-3y tiers.
Size-normalised — £ per sqm
Mean
Houses
▲Firming
+1.2% vs 12m
+1.6% vs 3y
Flats
▲Firming
+1.5% vs 12m
+4.9% vs 3y
From EPC-matched floor area. Hatched bars mark windows where fewer than 60% of sales matched a certificate.
›Show numbersHide numbers
Segment
Avg £
Median £
Avg £/sqm
Median £/sqm
Houses · 6m
Avg £
£355k
n=108
Median £
£325k
n=108
Avg £/sqm
£3,820
n=106
Median £/sqm
£3,874
n=106
Houses · 12m
Avg £
£384k
n=385
Median £
£350k
n=385
Avg £/sqm
£3,802
n=378
Median £/sqm
£3,828
n=378
Houses · 3y
Avg £
£395k
n=1,430
Median £
£344k
n=1,430
Avg £/sqm
£3,809
n=1,386
Median £/sqm
£3,813
n=1,386
Flats · 6m
Avg £
£205k
n=17
Median £
£174k
n=17
Avg £/sqm
£3,053
n=17
Median £/sqm
£3,077
n=17
Flats · 12m
Avg £
£179k
n=59
Median £
£175k
n=59
Avg £/sqm
£2,982
n=59
Median £/sqm
£3,033
n=59
Flats · 3y
Avg £
£174k
n=214
Median £
£161k
n=214
Avg £/sqm
£2,859
n=208
Median £/sqm
£2,933
n=208
PRICE + VOLUME · 25Y
Medians and monthly sales, 2001–present.
EPC · 25Y
Certificates issued, by band.
Median EPC score
68
Median potential
83
A
B
C
D
E
F
G
COUNCIL TAX
Band distribution.
Column width shows the number of properties in each council tax band. Colour shows the composition within that band.
Flats/maisonettes
Other/unknown
Band A
3,303
Flats/maisonettes
Terraced
Semi-detached
Band B
4,079
Terraced
Semi-detached
Band C
5,553
Terraced
Semi-detached
Detached
Bungalows
Band D
3,957
Detached
Bungalows
Band E
3,388
Detached
Band F
2,074
Detached
Band G
1,375
Detached
Band H
126
Band I
0
Flats/maisonettes
Terraced houses
Semi-detached houses
Detached houses
Bungalows
Other/unknown
Property type totals
Flats/maisonettes
3,422
14%
Terraced houses
4,839
20%
Semi-detached houses
6,063
25%
Detached houses
6,563
27%
Bungalows
2,278
9.5%
Other/unknown
760
3.2%
AMENITIES
Transport access and schools.
Counts of public transport stop points and schools inside the outcode (or within ~100m of the boundary). Drill into a sector for the full stop-by-stop list.
What is the average house price in Wiltshire (SN15)?
Over the last 12 months the median house sale price in SN15 (Wiltshire) was £350k, with an average of £384k, from 385 recorded sales (HM Land Registry).
How much do flats cost in SN15?
The median flat sale price in SN15 over the last 12 months was £175k (about £3,033 per square metre), from 59 recorded sales.
What is the price per square metre in SN15?
Typical sale prices per square metre in SN15 are £3,828 for houses and £3,033 for flats, where floor area is recorded on the energy certificate.
What EPC rating do homes in SN15 have?
Homes in SN15 most commonly hold EPC band D, with a median current energy-efficiency score of 68 (a potential of 83 after improvements).
How many properties sold in SN15 in the last year?
444 properties were sold in SN15 over the last 12 months, and 1,644 over the last three years (HM Land Registry Price Paid data).