3Y Avg Price
£4,513,889
9 sales
Properties
39
29 freehold · 10 leasehold
Sales / Year
2.0
5-year average
Avg £/sq ft
£2,046
£22,018/m²
Rank in SW3
19th
of 129 streets
Last Sale
£5,175,000
Apr 2026
Price History
Every recorded sale on this street, coloured by property type.
Last 10 Sales
70 total recorded
21 Markham Square
Terraced
£5,175,000
Apr 2026
9 Markham Square
Flat/Maisonette
£700,000
Oct 2025
FLAT 1, 30 Markham Square
Flat/Maisonette
£2,750,000
Jul 2025
47 Markham Square
Terraced
£5,100,000
Jul 2025
8 Markham Square
Terraced
£4,550,000
Jun 2025
12 Markham Square
Terraced
£8,500,000
Mar 2025
THE SECOND AND THIRD FLOOR MAISONETTE AT, 31 Markham Square
Flat/Maisonette
£3,750,000
Oct 2024
26 Markham Square
Terraced
£3,100,000
Sept 2024
23 Markham Square
Terraced
£7,000,000
Nov 2023
21 Markham Square
Terraced
£5,750,000
Jul 2023
Street Rankings — SW3
Streets ranked by 3-year average sale price. Showing positions 15–24 of 129.
| # | Street | 3Y Avg |
|---|---|---|
| 15 | Queens Elm Square | £5,350,000 |
| 16 | Swan Walk | £5,200,000 |
| 17 | Smith Terrace | £5,100,000 |
| 18 | Dovehouse Street | £4,652,500 |
| 19 | Markham Square | £4,513,889 |
| 20 | Moore Street | £4,477,500 |
| 21 | Royal Hospital Road | £4,232,000 |
| 22 | Upper Cheyne Row | £4,189,167 |
| 23 | Pond Place | £4,093,750 |
| 24 | Halsey Street | £4,013,083 |
Property Mix
Type
Tenure
EPC Ratings
34 of 39 properties have an EPC record
Avg floor area: 2,465 sq ft (229 m²)
District Context — SW3
SW3 covers Chelsea and parts of Belgravia in central London, positioned in the Royal Borough of Kensington and Chelsea. It is one of London's most prestigious residential neighbourhoods, historically associated with affluence, cultural sophistication, and prime central London appeal.
Average Property Price - SW3
£2,068,000
100
National percentile
12 month avg at 31 Aug 2026
Average Net Household Income - SW3
£64,570
99
National percentile
2023 census data
10-Year Annualised Price Growth - SW3
-0.2%
4
National percentile
Estimate at 31 Aug 2026
10-Year Annualised Rent Growth - SW
3.2%
8
National percentile
Estimate at 31 Aug 2026