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 4 properties changed hands — a median of £2.85m for flats (£17,258/sqm) and £2.00m for houses (£17,699/sqm). Housing stock peaks at EPC band C.

Recorded dwellings
446
residential addresses we hold records for
Across
2
sectors — see breakdown below
Sales
12 month
3 year
Flats
3
35
Houses
1
1
Recorded transactions across the area.
Median sale price
12 month
3 year
Flats
£2.85m
n = 3
£2.10m
n = 35
Houses
£2.00m
n = 1
£2.00m
n = 1
Median sale price across the window.
Median £/sqm
12 month
3 year
Flats
£17,258
n = 2
£14,141
n = 19
Houses
£17,699
n = 1
£17,699
n = 1
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
·Limited data
vs 12m
vs 3y
£1.05m£2.10m£2.00m£2.00m3Yn=112Mn=16Mn=0
Flats
·Limited data
vs 12m
vs 3y
£2.75m£5.50m£2.10m£2.85m3Yn=3512Mn=36Mn=0
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
·Limited data
vs 12m
vs 3y
£0£9,500£19,000£17,699£17,6993Yn=112Mn=16Mn=0
Flats
·Limited data
vs 12m
vs 3y
£0£9,500£19,000£14,141£17,2583Yn=1912Mn=26Mn=0
From EPC-matched floor area. Hatched bars mark windows where fewer than 60% of sales matched a certificate.
Show numbers
Houses · 6m
Avg £
n=0
Median £
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
£17,699
n=1
Median £/sqm
£17,699
n=1
Houses · 3y
Avg £
£2.00m
n=1
Median £
£2.00m
n=1
Avg £/sqm
£17,699
n=1
Median £/sqm
£17,699
n=1
Flats · 6m
Avg £
n=0
Median £
n=0
Avg £/sqm
£0
n=0
Median £/sqm
£0
n=0
Flats · 12m
Avg £
£3.30m
n=3
Median £
£2.85m
n=3
Avg £/sqm
£17,258
n=2
Median £/sqm
£17,258
n=2
Flats · 3y
Avg £
£5.19m
n=35
Median £
£2.10m
n=35
Avg £/sqm
£15,481
n=19
Median £/sqm
£14,141
n=19
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.
Median EPC score
70
Median potential
79
0531062010201520202025
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
Other/unknown
Band A
2
Band B
0
Flats/maisonettes
Band C
2
Flats/maisonettes
Band D
50
Flats/maisonettes
Band E
207
Flats/maisonettes
Band F
365
Flats/maisonettes
Band G
499
Flats/maisonettes
Terraced
Band H
651
Band I
0
Flats/maisonettes
Terraced houses
Other/unknown
Property type totals
Flats/maisonettes
1,574
89%
Terraced houses
87
4.9%
Other/unknown
106
6.0%
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
4
Bus & coach
0
Bus stops
58
Schools
1
SECTORS
Drill down to sector.
Drill in
Open the full report for any SW1A sector.
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COVERAGE
Neighbourhoods and wards.
Neighbourhoods (MSOA)
2 · click column to sort
Strand, St James & Mayfair
598
393
Central Westminster
0
0
Wards
1 · click column to sort
St James's
598
393
NEARBY OUTCODES
Nearby outcodes.
FAQ

SW1A property data — common questions

What is the average house price in City of Westminster (SW1A)?
Over the last 12 months the median house sale price in SW1A (City of Westminster) was £2.00m, with an average of £2.00m, from 1 recorded sale (HM Land Registry).
How much do flats cost in SW1A?
The median flat sale price in SW1A over the last 12 months was £2.85m (about £17,258 per square metre), from 3 recorded sales.
What is the price per square metre in SW1A?
Typical sale prices per square metre in SW1A are £17,699 for houses and £17,258 for flats, where floor area is recorded on the energy certificate.
What EPC rating do homes in SW1A have?
Homes in SW1A most commonly hold EPC band C, with a median current energy-efficiency score of 70 (a potential of 79 after improvements).
How many properties sold in SW1A in the last year?
4 properties were sold in SW1A over the last 12 months, and 36 over the last three years (HM Land Registry Price Paid data).
REFRESHED 11 JUN 2026 ·DATA & SOURCES