3Y Avg Price
£1,466,667
3 sales
Properties
22
Sales / Year
1.2
5-year average
Avg £/sq ft
£729
£7,849/m²
Rank in SM2
10th
of 168 streets
Last Sale
£1,185,000
Nov 2025
Price History
Every recorded sale on this street, coloured by property type.
Last 10 Sales
33 total recorded
31 Onslow Avenue
Detached
£1,185,000
Nov 2025
7 Onslow Avenue
Detached
£1,575,000
Apr 2025
27 Onslow Avenue
Detached
£1,640,000
Jul 2024
30 Onslow Avenue
Detached
£1,100,000
May 2023
20 Onslow Avenue
Detached
£1,000,000
Nov 2022
11 Onslow Avenue
Detached
£1,520,000
Dec 2021
29 Onslow Avenue
Detached
£800,000
Jan 2020
32 Onslow Avenue
Detached
£1,050,000
Oct 2015
40 Onslow Avenue
Detached
£885,000
Mar 2014
31 Onslow Avenue
Detached
£743,000
Feb 2014
Street Rankings — SM2
Streets ranked by 3-year average sale price. Showing positions 6–15 of 168.
| # | Street | 3Y Avg |
|---|---|---|
| 6 | Warren Avenue | £1,792,500 |
| 7 | Manor Road | £1,715,000 |
| 8 | The Highway | £1,563,000 |
| 9 | Downs Side | £1,510,000 |
| 10 | Onslow Avenue | £1,466,667 |
| 11 | The Lawns | £1,440,000 |
| 12 | Sandy Lane | £1,404,634 |
| 13 | Heath Drive | £1,400,000 |
| 14 | High View | £1,358,667 |
| 15 | Glebe Road | £1,306,140 |
Property Mix
Type
Tenure
EPC Ratings
6 of 22 properties have an EPC record
Avg floor area: 1,991 sq ft (185 m²)
District Context — SM2
SM2 covers Carshalton and surrounding areas in south London, situated in the London Borough of Sutton. It is a suburban district with strong commuter appeal and established residential communities.
Average Property Price - SM2
£542,377
85
National percentile
Average Net Household Income - SM2
£55,501
96
National percentile
10-Year Annualised Price Growth - SM2
2.9%
25
National percentile
10-Year Annualised Rent Growth - SM
3.6%
39
National percentile