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AREA REPORT · SOUTHAMPTON SO18

SO18.

Southampton

SO18 is an outcode in Southampton, covering the neighbourhoods of Bitterne West, Bitterne East, Harefield, Lowford and West End & Chartwell Green. Over the last 12 months 321 properties changed hands — a median of £147k for flats (£2,885/sqm) and £305k for houses (£3,659/sqm). Housing stock peaks at EPC band D.

Sales · 12m
321
1,258 over 3y
Houses · £/sqm
£3,659
n=235
Flats · £/sqm
£2,885
n=83
EPC score
67
Potential 80
PRICE MATRIX
Sales by window, type, and floor area.
Houses · 6m
Avg £
£339k
n=85
Median £
£310k
n=85
Avg £/sqm
£3,733
n=85
Median £/sqm
£3,697
n=85
Houses · 12m
Avg £
£325k
n=238
Median £
£305k
n=238
Avg £/sqm
£3,759
n=235
Median £/sqm
£3,659
n=235
Houses · 3y
Avg £
£320k
n=926
Median £
£300k
n=926
Avg £/sqm
£3,729
n=910
Median £/sqm
£3,659
n=910
Flats · 6m
Avg £
£152k
n=26
Median £
£148k
n=26
Avg £/sqm
£2,878
n=26
Median £/sqm
£2,958
n=26
Flats · 12m
Avg £
£150k
n=83
Median £
£147k
n=83
Avg £/sqm
£2,894
n=83
Median £/sqm
£2,885
n=83
Flats · 3y
Avg £
£151k
n=332
Median £
£154k
n=332
Avg £/sqm
£2,884
n=327
Median £/sqm
£2,889
n=327
£/sqm derives from EPC-matched floor area. Thin-coverage rows appear muted.
PRICE + VOLUME · 25Y
Medians and monthly sales, 2001–present.
£65k£191k£316k20052010201520202025Median house · 12m smoothedMedian flat · 12m smoothedSales volume (monthly)
EPC · 25Y
Certificates issued, by band.
070914182010201520202025
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)
12 · click column to sort
Bitterne West
4,501
5,404
Bitterne East
3,921
4,087
West End & Chartwell Green
1,859
3,394
Townhill Park
2,305
2,929
Harefield
2,622
2,680
Stoneham
1,494
747
Thornhill
255
335
Bitterne South
219
226
Swaythling
93
133
Lowford
39
47
Eastleigh West
0
0
City Centre & The Polygon
0
0
Wards
9 · click column to sort
Bitterne Park
7,241
8,521
Harefield
6,108
6,579
West End South
1,430
2,652
Swaythling
1,587
880
West End North
468
789
Thornhill
255
335
Peartree
219
226
Eastleigh South
0
0
Bargate
0
0
LAND REGISTRY · EPC · ONS UPRN · GEOLYTIX · REFRESHED 25 APR 2026