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SW1A — Westminster & St James's

Westminster · Outward postcode district · Land Registry data 2018–2026

Westminster Updated 2026
Median price · 2025
£1,765,000
↓ 75.5% vs 2023
Average price · 2025
£3,032,384
14 residential transactions ↓ 65.3% vs 2023
Terraced median · 2025
£2,000,000
1 sales ↓ 72.8% vs 2023
Flat median · 2025
£1,630,000
13 sales ↓ 77.0% vs 2023

SW1A is a London outward postcode in Westminster & St James's, Westminster. Browse property, services and rentals for this postcode district. Residential sold-price summaries from HM Land Registry for SW1A span 2018–2025 below (headline totals exclude non-residential “Other” transfers).

Sold prices by property type

2025 data
2018
2019
2020
2021
2022
2023
2024
2025
2026
Terraced
£2,000,000 1 sales
Flat / maisonette
£3,111,798 13 sales

Source: HM Land Registry Price Paid Data (Open Government Licence). Averages exclude “Other” non-residential transfers.

Full data table

Data source: HM Land Registry Price Paid Data.

Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0.

CheckLondon uses processed rows from the Price Paid Data extract to produce London sold-price statistics. London postcode hub pages show public aggregate statistics only and do not display individual residential addresses. Transaction-level listings on this site do not include residential street addresses.

Headline year totals count residential sales only (Detached, Semi-detached, Terraced, Flat / maisonette). Land Registry type Other is shown in the breakdown but excluded from headline totals.

Yearly summary (residential)

Year Transactions Average price Median price
2026 0
2025 14 £3,032,384 £1,765,000
2024 13 £5,156,380 £4,500,000
2023 52 £8,745,952 £7,200,000

By year and property type

Year Property type Average price Median price Transactions
2025 Flat / Maisonette (F) £3,111,798 £1,630,000 13
2025 Other (O) £24,000 £24,000 1
2025 Terraced (T) £2,000,000 £2,000,000 1
2024 Flat / Maisonette (F) £5,156,380 £4,500,000 13
2024 Other (O) £34,213,078 £15,750,000 6
2023 Flat / Maisonette (F) £8,773,323 £7,100,000 51
2023 Other (O) £29,583,934 £32,892,868 4
2023 Terraced (T) £7,350,000 £7,350,000 1
More (2022 and earlier, or outside 2023–2026)
Year Property type Average price Median price Transactions
2022 Flat / Maisonette (F) £12,521,429 £17,500,000 7
2022 Other (O) £41,349,113 £7,350,000 8
2021 Flat / Maisonette (F) £6,156,389 £2,350,000 9
2021 Other (O) £92,650,282 £145,500,000 5
2020 Flat / Maisonette (F) £2,665,770 £2,900,000 5
2020 Other (O) £9,105,546 £4,050,000 7
2020 Terraced (T) £8,130,000 £8,130,000 1
2019 Flat / Maisonette (F) £5,845,714 £1,615,000 7
2019 Other (O) £22,782,436 £5,898,746 8
2018 Flat / Maisonette (F) £2,955,000 £1,937,500 12
2018 Other (O) £74,175,924 £8,000,000 5
2018 Terraced (T) £5,866,025 £5,866,025 2