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AREA REPORT · CITY OF WESTMINSTER W1K

W1K.

City of Westminster

W1K is an outcode in City of Westminster, covering the neighbourhoods of Marylebone & Park Lane, Strand, St James & Mayfair, Fitzrovia West & Soho and Knightsbridge, Belgravia & Hyde Park. Over the last 12 months 10 properties changed hands — a median of £3.15m for flats (£28,986/sqm) and £10.30m for houses (£34,448/sqm). Housing stock peaks at EPC band C.

Sales · 12m
10
85 over 3y
Houses · £/sqm
£34,448
n=1
Flats · £/sqm
£28,986
n=6
EPC score
70
Potential 79
PRICE MATRIX
Sales by window, type, and floor area.
Houses · 6m
Avg £
£10.30m
n=1
Median £
£10.30m
n=1
Avg £/sqm
£34,448
n=1
Median £/sqm
£34,448
n=1
Houses · 12m
Avg £
£10.30m
n=1
Median £
£10.30m
n=1
Avg £/sqm
£34,448
n=1
Median £/sqm
£34,448
n=1
Houses · 3y
Avg £
£10.08m
n=7
Median £
£9.20m
n=7
Avg £/sqm
£23,968
n=6
Median £/sqm
£24,944
n=6
Flats · 6m
Avg £
£3.02m
n=2
Median £
£3.02m
n=2
Avg £/sqm
£18,354
n=1
Median £/sqm
£18,354
n=1
Flats · 12m
Avg £
£4.15m
n=9
Median £
£3.15m
n=9
Avg £/sqm
£27,477
n=6
Median £/sqm
£28,986
n=6
Flats · 3y
Avg £
£5.33m
n=78
Median £
£3.58m
n=78
Avg £/sqm
£27,599
n=52
Median £/sqm
£25,461
n=52
£/sqm derives from EPC-matched floor area. Thin-coverage rows appear muted.
PRICE + VOLUME · 25Y
Medians and monthly sales, 2001–present.
£0k£4.6m£9.2m20052010201520202025Median house · 12m smoothedMedian flat · 12m smoothedSales volume (monthly)
EPC · 25Y
Certificates issued, by band.
01783562010201520202025
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)
4 · click column to sort
Marylebone & Park Lane
2,536
1,409
Strand, St James & Mayfair
792
565
Fitzrovia West & Soho
282
196
Knightsbridge, Belgravia & Hyde Park
0
0
Wards
2 · click column to sort
West End
3,610
2,170
Knightsbridge & Belgravia
0
0
LAND REGISTRY · EPC · ONS UPRN · GEOLYTIX · REFRESHED 25 APR 2026