3Y Avg Price
£300,500
7 sales
Properties
38
31 freehold · 7 leasehold
Sales / Year
2.4
5-year average
Avg £/sq ft
£620
£6,675/m²
Rank in SL1
315th
of 416 streets
Last Sale
£339,000
Jul 2026
Price History
Every recorded sale on this street, coloured by property type.
Last 10 Sales
115 total recorded
29 Alder Close
Terraced
£339,000
Jul 2026
3 Alder Close
Semi-Detached
£389,000
Jun 2026
5 Alder Close
Terraced
£256,000
Dec 2025
46 Alder Close
Semi-Detached
£345,000
Aug 2025
42 Alder Close
Terraced
£337,000
Oct 2024
14 Alder Close
Flat/Maisonette
£237,500
Aug 2024
38 Alder Close
Flat/Maisonette
£200,000
Nov 2023
21 Alder Close
Terraced
£355,000
May 2023
34 Alder Close
Terraced
£360,000
Apr 2023
36 Alder Close
Terraced
£350,000
Jan 2023
Street Rankings — SL1
Streets ranked by 3-year average sale price. Showing positions 311–320 of 416.
| # | Street | 3Y Avg |
|---|---|---|
| 311 | Bader Gardens | £306,375 |
| 312 | Windsor Road | £302,855 |
| 313 | Grays Road | £302,200 |
| 314 | Hawthorne Crescent | £300,875 |
| 315 | Alder Close | £300,500 |
| 316 | Bower Way | £300,130 |
| 317 | Bishops Road | £300,000 |
| 318 | Eaton Avenue | £298,667 |
| 319 | Woodland Avenue | £297,082 |
| 320 | High Street | £296,775 |
Property Mix
Type
Tenure
EPC Ratings
31 of 38 properties have an EPC record
Avg floor area: 549 sq ft (51 m²)
District Context — SL1
SL1 covers Slough town centre and surrounding neighbourhoods in Berkshire, positioned between London and Reading in the heart of the Thames Valley. It is a diverse, densely populated area with a strong commercial core and significant private rental activity.
Average Property Price - SL1
£417,183
71
National percentile
12 month avg at 31 Jul 2026
Average Net Household Income - SL1
£43,933
73
National percentile
2023 census data
10-Year Annualised Price Growth - SL1
3.7%
70
National percentile
Estimate at 31 Jul 2026
10-Year Annualised Rent Growth - SL
3.7%
34
National percentile
Estimate at 31 Jul 2026