AREA REPORT · SWINDON SN4

SN4.

Swindon

SN4 is an outcode in Swindon, covering the neighbourhoods of Wroughton, Wichelstowe & Chiseldon, Royal Wootton Bassett Outer & Lyneham, Royal Wootton Bassett Town, Ramsbury, Ogbournes & Avebury and Broad Blunsdon, South Marston & Wanborough. Over the last 12 months 306 properties changed hands — a median of £155k for flats (£2,744/sqm) and £330k for houses (£3,726/sqm). Housing stock peaks at EPC band D.

Recorded dwellings
8,671
residential addresses we hold records for
Across
4
sectors — see breakdown below
Sales
12 month
3 year
Flats
28
89
Houses
278
1,037
Recorded transactions across the area.
Median sale price
12 month
3 year
Flats
£155k
n = 28
£150k
n = 89
Houses
£330k
n = 278
£340k
n = 1,037
Median sale price across the window.
Median £/sqm
12 month
3 year
Flats
£2,744
n = 28
£2,689
n = 88
Houses
£3,726
n = 272
£3,691
n = 1,013
Typical price per square metre, where floor area is available.
Sign in freeThe prices, EPC, transport and stock above are free. Sign in to add crime, broadband and the flood-risk map for SN4 — plus the full per-sector reports.
PRICE MATRIX
Sales by window, type, and floor area.
Headline price
Mean
Houses
Softening
−3.0% vs 12m
−5.9% vs 3y
£210k£420k£340k£330k£320k3Yn=1,03712Mn=2786Mn=81
Flats
Correcting
−22.6% vs 12m
−20.0% vs 3y
£85k£170k£150k£155k£120k3Yn=8912Mn=286Mn=9
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
Easing
−2.3% vs 12m
−1.4% vs 3y
£0£2,000£4,000£3,691£3,726£3,6393Yn=1,01312Mn=2726Mn=81
Flats
Easing
−4.0% vs 12m
−2.0% vs 3y
£0£1,450£2,900£2,689£2,744£2,6353Yn=8812Mn=286Mn=9
From EPC-matched floor area. Hatched bars mark windows where fewer than 60% of sales matched a certificate.
Show numbers
Houses · 6m
Avg £
£371k
n=81
Median £
£320k
n=81
Avg £/sqm
£3,666
n=81
Median £/sqm
£3,639
n=81
Houses · 12m
Avg £
£394k
n=278
Median £
£330k
n=278
Avg £/sqm
£3,731
n=272
Median £/sqm
£3,726
n=272
Houses · 3y
Avg £
£395k
n=1,037
Median £
£340k
n=1,037
Avg £/sqm
£3,720
n=1,013
Median £/sqm
£3,691
n=1,013
Flats · 6m
Avg £
£134k
n=9
Median £
£120k
n=9
Avg £/sqm
£2,523
n=9
Median £/sqm
£2,635
n=9
Flats · 12m
Avg £
£149k
n=28
Median £
£155k
n=28
Avg £/sqm
£2,695
n=28
Median £/sqm
£2,744
n=28
Flats · 3y
Avg £
£153k
n=89
Median £
£150k
n=89
Avg £/sqm
£2,666
n=88
Median £/sqm
£2,689
n=88
PRICE + VOLUME · 25Y
Medians and monthly sales, 2001–present.
£45k£201k£356k20052010201520202025Median house · 12m smoothedMedian flat · 12m smoothedSales volume (monthly)
EPC · 25Y
Certificates issued, by band.
Median EPC score
68
Median potential
82
05009992010201520202025
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
Semi-detached
Other/unknown
Band A
1,804
Flats/maisonettes
Terraced
Band B
2,626
Terraced
Semi-detached
Bungalows
Band C
4,644
Terraced
Semi-detached
Detached
Bungalows
Band D
4,003
Detached
Bungalows
Band E
2,390
Detached
Band F
1,545
Detached
Band G
1,045
Detached
Band H
76
Band I
0
Flats/maisonettes
Terraced houses
Semi-detached houses
Detached houses
Bungalows
Other/unknown
Property type totals
Flats/maisonettes
1,914
11%
Terraced houses
3,188
18%
Semi-detached houses
5,091
28%
Detached houses
5,030
28%
Bungalows
2,355
13%
Other/unknown
453
2.5%
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.
Rail stations
0
Metro & tram
0
Bus & coach
0
Bus stops
257
Schools
13
SECTORS
Drill down to sector.
Drill in
Open the full report for any SN4 sector.
Crime, broadband and flood risk unlock right here, plus per-postcode sales, schools & Ofsted in every sector report. Free account, magic-link sign-in.
Continue with email
COVERAGE
Neighbourhoods and wards.
Neighbourhoods (MSOA)
5 · click column to sort
Wroughton, Wichelstowe & Chiseldon
3,837
5,202
Royal Wootton Bassett Town
3,836
4,539
Royal Wootton Bassett Outer & Lyneham
3,107
4,008
Broad Blunsdon, South Marston & Wanborough
869
1,204
Ramsbury, Ogbournes & Avebury
404
452
Wards
8 · click column to sort
Wroughton and Wichelstowe
3,001
4,113
Royal Wootton Bassett South & West
2,651
3,174
Royal Wootton Bassett North
2,656
2,930
Royal Wootton Bassett East
1,413
2,263
Ridgeway
869
1,204
Chiseldon and Lawn
836
1,089
Lyneham
537
525
Marlborough West
90
107
NEARBY OUTCODES
Nearby outcodes.
FAQ

SN4 property data — common questions

What is the average house price in Swindon (SN4)?
Over the last 12 months the median house sale price in SN4 (Swindon) was £330k, with an average of £394k, from 278 recorded sales (HM Land Registry).
How much do flats cost in SN4?
The median flat sale price in SN4 over the last 12 months was £155k (about £2,744 per square metre), from 28 recorded sales.
What is the price per square metre in SN4?
Typical sale prices per square metre in SN4 are £3,726 for houses and £2,744 for flats, where floor area is recorded on the energy certificate.
What EPC rating do homes in SN4 have?
Homes in SN4 most commonly hold EPC band D, with a median current energy-efficiency score of 68 (a potential of 82 after improvements).
How many properties sold in SN4 in the last year?
306 properties were sold in SN4 over the last 12 months, and 1,126 over the last three years (HM Land Registry Price Paid data).
REFRESHED 11 JUN 2026 ·DATA & SOURCES