AREA REPORT · SOUTHAMPTON SO15

SO15.

Southampton

SO15 is an outcode in Southampton, covering the neighbourhoods of City Centre & The Polygon, Freemantle, Banister Park & Howard Road, Bevois Town and Shirley South. Over the last 12 months 353 properties changed hands — a median of £154k for flats (£3,070/sqm) and £321k for houses (£3,439/sqm). Housing stock peaks at EPC band C.

Recorded dwellings
18,882
residential addresses we hold records for
Across
8
sectors — see breakdown below
Sales
12 month
3 year
Flats
127
612
Houses
226
816
Recorded transactions across the area.
Median sale price
12 month
3 year
Flats
£154k
n = 127
£165k
n = 612
Houses
£321k
n = 226
£330k
n = 816
Median sale price across the window.
Median £/sqm
12 month
3 year
Flats
£3,070
n = 123
£3,151
n = 564
Houses
£3,439
n = 220
£3,400
n = 801
Typical price per square metre, where floor area is available.
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PRICE MATRIX
Sales by window, type, and floor area.
Headline price
Mean
Houses
Softening
−4.8% vs 12m
−7.6% vs 3y
£190k£380k£330k£321k£305k3Yn=81612Mn=2266Mn=57
Flats
Softening
−2.3% vs 12m
−8.8% vs 3y
£90k£180k£165k£154k£151k3Yn=61212Mn=1276Mn=44
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
·Plateauing
+0.3% vs 12m
+1.4% vs 3y
£0£1,900£3,800£3,400£3,439£3,4483Yn=80112Mn=2206Mn=55
Flats
·Stabilising
−0.5% vs 12m
−3.0% vs 3y
£0£1,700£3,400£3,151£3,070£3,0563Yn=56412Mn=1236Mn=43
From EPC-matched floor area. Hatched bars mark windows where fewer than 60% of sales matched a certificate.
Show numbers
Houses · 6m
Avg £
£354k
n=57
Median £
£305k
n=57
Avg £/sqm
£3,471
n=55
Median £/sqm
£3,448
n=55
Houses · 12m
Avg £
£358k
n=226
Median £
£321k
n=226
Avg £/sqm
£3,568
n=220
Median £/sqm
£3,439
n=220
Houses · 3y
Avg £
£354k
n=816
Median £
£330k
n=816
Avg £/sqm
£3,456
n=801
Median £/sqm
£3,400
n=801
Flats · 6m
Avg £
£162k
n=44
Median £
£151k
n=44
Avg £/sqm
£2,888
n=43
Median £/sqm
£3,056
n=43
Flats · 12m
Avg £
£162k
n=127
Median £
£154k
n=127
Avg £/sqm
£3,085
n=123
Median £/sqm
£3,070
n=123
Flats · 3y
Avg £
£170k
n=612
Median £
£165k
n=612
Avg £/sqm
£3,147
n=564
Median £/sqm
£3,151
n=564
PRICE + VOLUME · 25Y
Medians and monthly sales, 2001–present.
£67k£201k£334k20052010201520202025Median house · 12m smoothedMedian flat · 12m smoothedSales volume (monthly)
EPC · 25Y
Certificates issued, by band.
Median EPC score
69
Median potential
79
0124124812010201520202025
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
Band A
10,780
Flats/maisonettes
Terraced
Band B
7,142
Flats/maisonettes
Terraced
Semi-detached
Band C
6,495
Terraced
Semi-detached
Detached
Band D
2,833
Terraced
Semi-detached
Detached
Band E
1,122
Detached
Band F
380
Semi-detached
Detached
Band G
46
Band H
0
Band I
0
Flats/maisonettes
Terraced houses
Semi-detached houses
Detached houses
Bungalows
Other/unknown
Property type totals
Flats/maisonettes
16,178
56%
Terraced houses
4,488
15%
Semi-detached houses
6,302
22%
Detached houses
1,860
6.4%
Bungalows
98
<1%
Other/unknown
44
<1%
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
3
Metro & tram
0
Bus & coach
0
Bus stops
189
Schools
17
SECTORS
Drill down to sector.
Drill in
Open the full report for any SO15 sector.
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Continue with email
COVERAGE
Neighbourhoods and wards.
Neighbourhoods (MSOA)
11 · click column to sort
Banister Park & Howard Road
5,412
5,960
Freemantle
5,052
5,073
City Centre & The Polygon
4,067
3,785
Upper Shirley
2,536
3,351
Regents Park & Millbrook East
1,748
2,560
Shirley South
2,400
2,357
Shirley Warren
1,828
1,029
Redbridge & Millbrook West
529
785
Newtown & Nicholstown
1,602
646
Bevois Town
267
225
Hollybrook
54
64
Wards
8 · click column to sort
Banister & Polygon
10,004
9,045
Freemantle
8,659
8,957
Shirley
4,364
4,380
Millbrook
1,841
2,548
Redbridge
529
785
Bassett
54
64
Bevois
44
56
Bargate
0
0
NEARBY OUTCODES
Nearby outcodes.
FAQ

SO15 property data — common questions

What is the average house price in Southampton (SO15)?
Over the last 12 months the median house sale price in SO15 (Southampton) was £321k, with an average of £358k, from 226 recorded sales (HM Land Registry).
How much do flats cost in SO15?
The median flat sale price in SO15 over the last 12 months was £154k (about £3,070 per square metre), from 127 recorded sales.
What is the price per square metre in SO15?
Typical sale prices per square metre in SO15 are £3,439 for houses and £3,070 for flats, where floor area is recorded on the energy certificate.
What EPC rating do homes in SO15 have?
Homes in SO15 most commonly hold EPC band C, with a median current energy-efficiency score of 69 (a potential of 79 after improvements).
How many properties sold in SO15 in the last year?
353 properties were sold in SO15 over the last 12 months, and 1,428 over the last three years (HM Land Registry Price Paid data).
REFRESHED 13 JUN 2026 ·DATA & SOURCES