3Y Avg Price
£1,071,889
9 sales
Properties
29
7 freehold · 22 leasehold
Sales / Year
2.4
5-year average
Avg £/sq ft
£763
£8,214/m²
Rank in TW1
65th
of 174 streets
Last Sale
£2,275,000
Oct 2025
Price History
Every recorded sale on this street, coloured by property type.
Last 10 Sales
72 total recorded
12 Sion Road
Terraced
£2,275,000
Oct 2025
14 Sion Road
Semi-Detached
£700,000
Oct 2025
22, SION COURT Sion Road
Flat/Maisonette
£520,000
Jul 2025
35, SION COURT Sion Road
Flat/Maisonette
£592,000
Apr 2025
34, SION COURT Sion Road
Flat/Maisonette
£480,000
May 2024
7 Sion Road
Terraced
£2,250,000
Sept 2023
5 Sion Road
Terraced
£1,950,000
Sept 2023
20, SION COURT Sion Road
Flat/Maisonette
£450,000
Sept 2023
9, SION COURT Sion Road
Flat/Maisonette
£430,000
Aug 2023
14, SION COURT Sion Road
Flat/Maisonette
£485,000
Jul 2022
Street Rankings — TW1
Streets ranked by 3-year average sale price. Showing positions 61–70 of 174.
| # | Street | 3Y Avg |
|---|---|---|
| 61 | Riverview Gardens | £1,093,750 |
| 62 | Strawberry Hill Road | £1,085,643 |
| 63 | Laurel Avenue | £1,085,250 |
| 64 | Kilmorey Gardens | £1,084,048 |
| 65 | Sion Road | £1,071,889 |
| 66 | Ailsa Avenue | £1,056,430 |
| 67 | Cornwall Road | £1,055,909 |
| 68 | Newry Road | £1,053,333 |
| 69 | Denton Road | £1,030,000 |
| 70 | Strafford Road | £1,028,667 |
Property Mix
Type
Tenure
EPC Ratings
27 of 29 properties have an EPC record
Avg floor area: 893 sq ft (83 m²)
District Context — TW1
TW1 covers Twickenham and the surrounding areas in southwest London, positioned along the Thames in the London Borough of Richmond upon Thames. It is an affluent, family-oriented neighbourhood known for its riverside character, strong schools, and established professional community.
Average Property Price - TW1
£886,472
97
National percentile
Average Net Household Income - TW1
£66,536
99
National percentile
10-Year Annualised Price Growth - TW1
2.8%
22
National percentile
10-Year Annualised Rent Growth - TW
3.0%
5
National percentile