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AREA REPORT · CITY OF WESTMINSTER SW1A

SW1A.

City of Westminster

SW1A is an outcode in City of Westminster, covering the neighbourhoods of Strand, St James & Mayfair and Central Westminster. Over the last 12 months 3 properties changed hands — a median of £2.38m for flats (£17,258/sqm) and £2.00m for houses (£0/sqm). Housing stock peaks at EPC band C.

Sales · 12m
3
38 over 3y
Houses · £/sqm
£0
n=0
Flats · £/sqm
£17,258
n=2
EPC score
71
Potential 79
PRICE MATRIX
Sales by window, type, and floor area.
Houses · 6m
Avg £
£0
n=0
Median £
£0
n=0
Avg £/sqm
£0
n=0
Median £/sqm
£0
n=0
Houses · 12m
Avg £
£2.00m
n=1
Median £
£2.00m
n=1
Avg £/sqm
£0
n=0
Median £/sqm
£0
n=0
Houses · 3y
Avg £
£2.00m
n=1
Median £
£2.00m
n=1
Avg £/sqm
£0
n=0
Median £/sqm
£0
n=0
Flats · 6m
Avg £
£0
n=0
Median £
£0
n=0
Avg £/sqm
£0
n=0
Median £/sqm
£0
n=0
Flats · 12m
Avg £
£2.38m
n=2
Median £
£2.38m
n=2
Avg £/sqm
£17,258
n=2
Median £/sqm
£17,258
n=2
Flats · 3y
Avg £
£5.38m
n=37
Median £
£2.10m
n=37
Avg £/sqm
£15,481
n=19
Median £/sqm
£14,141
n=19
£/sqm derives from EPC-matched floor area. Thin-coverage rows appear muted.
PRICE + VOLUME · 25Y
Medians and monthly sales, 2001–present.
£0k£3.1m£6.3m200520102015Median house · 12m smoothedMedian flat · 12m smoothedSales volume (monthly)
EPC · 25Y
Certificates issued, by band.
0531062010201520202025
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)
2 · click column to sort
Strand, St James & Mayfair
597
392
Central Westminster
0
0
Wards
1 · click column to sort
St James's
597
392
LAND REGISTRY · EPC · ONS UPRN · GEOLYTIX · REFRESHED 25 APR 2026
SW1A City of Westminster — PropXpert Area Report