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SW3 — Chelsea

Kensington and Chelsea · Outward postcode district · Land Registry data 2018–2026

Kensington and Chelsea Updated 2026
Median price · 2025
£1,225,000
↓ 21.7% vs 2023
Average price · 2025
£2,020,238
305 residential transactions ↓ 33.2% vs 2023
Terraced median · 2025
£3,400,000
77 sales ↓ 18.1% vs 2023
Flat median · 2025
£882,500
224 sales ↓ 16.7% vs 2023

SW3 is a London outward postcode in Chelsea, Kensington and Chelsea. Browse property, services and rentals for this postcode district. Residential sold-price summaries from HM Land Registry for SW3 span 2018–2026 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
£4,127,110 77 sales
Semi-detached
£9,875,000 2 sales
Detached
£4,287,500 2 sales
Flat / maisonette
£1,205,626 224 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 30 £1,815,282 £1,020,000
2025 305 £2,020,238 £1,225,000
2024 412 £2,342,791 £1,400,000
2023 367 £3,022,388 £1,565,000

By year and property type

Year Property type Average price Median price Transactions
2026 Flat / Maisonette (F) £832,541 £670,000 23
2026 Semi-detached (S) £12,700,000 £12,700,000 1
2026 Terraced (T) £3,768,333 £3,480,000 6
2025 Detached (D) £4,287,500 £4,287,500 2
2025 Flat / Maisonette (F) £1,205,626 £882,500 224
2025 Other (O) £7,253,686 £900,000 21
2025 Semi-detached (S) £9,875,000 £9,875,000 2
2025 Terraced (T) £4,127,110 £3,400,000 77
2024 Detached (D) £14,150,000 £14,150,000 2
2024 Flat / Maisonette (F) £1,535,807 £1,029,000 309
2024 Other (O) £3,578,117 £1,237,500 42
2024 Semi-detached (S) £5,818,750 £5,425,000 4
2024 Terraced (T) £4,526,709 £3,575,000 97
2023 Flat / Maisonette (F) £1,938,776 £1,060,000 266
2023 Other (O) £3,834,557 £2,050,000 33
2023 Semi-detached (S) £8,829,729 £8,658,100 7
2023 Terraced (T) £5,656,320 £4,150,000 94
More (2022 and earlier, or outside 2023–2026)
Year Property type Average price Median price Transactions
2022 Detached (D) £7,687,500 £7,750,000 4
2022 Flat / Maisonette (F) £1,618,034 £1,070,000 327
2022 Other (O) £5,766,856 £1,010,750 52
2022 Semi-detached (S) £9,974,000 £8,500,000 5
2022 Terraced (T) £5,444,512 £4,400,000 125
2021 Flat / Maisonette (F) £1,406,788 £950,000 291
2021 Other (O) £4,325,515 £1,012,500 42
2021 Semi-detached (S) £6,556,250 £4,850,000 8
2021 Terraced (T) £4,627,731 £3,850,000 116
2020 Detached (D) £6,608,333 £7,325,000 3
2020 Flat / Maisonette (F) £1,561,771 £1,025,000 173
2020 Other (O) £3,362,119 £661,675 42
2020 Semi-detached (S) £5,038,000 £5,020,000 5
2020 Terraced (T) £4,555,542 £3,712,500 92
2019 Detached (D) £13,914,364 £8,000,000 5
2019 Flat / Maisonette (F) £1,601,009 £1,005,000 250
2019 Other (O) £8,514,451 £1,804,719 54
2019 Semi-detached (S) £7,337,500 £5,100,000 4
2019 Terraced (T) £4,286,166 £3,232,500 84
2018 Detached (D) £19,800,000 £19,800,000 1
2018 Flat / Maisonette (F) £1,266,633 £975,000 219
2018 Other (O) £3,416,777 £308,000 49
2018 Semi-detached (S) £6,942,000 £7,500,000 5
2018 Terraced (T) £4,679,348 £3,600,000 82