3Y Avg Price
£400,833
3 sales
Properties
16
Sales / Year
1.0
5-year average
Avg £/sq ft
£496
£5,342/m²
Rank in AL8
92nd
of 118 streets
Last Sale
£385,000
Jul 2025
Price History
Every recorded sale on this street, coloured by property type.
Last 10 Sales
32 total recorded
40 Summer Dale
Terraced
£385,000
Jul 2025
42 Summer Dale
Terraced
£392,500
Mar 2025
4 Summer Dale
Terraced
£425,000
Sept 2024
42 Summer Dale
Terraced
£375,000
Oct 2021
8 Summer Dale
Terraced
£410,000
Sept 2021
48 Summer Dale
Terraced
£350,000
Sept 2020
23 Summer Dale
Semi-Detached
£480,000
Aug 2018
25 Summer Dale
Terraced
£357,672
Apr 2018
47 Summer Dale
Terraced
£333,000
Dec 2017
8 Summer Dale
Terraced
£310,000
Nov 2017
Street Rankings — AL8
Streets ranked by 3-year average sale price. Showing positions 88–97 of 118.
| # | Street | 3Y Avg |
|---|---|---|
| 88 | Guessens Grove | £422,500 |
| 89 | Springfields | £421,563 |
| 90 | Kirklands | £420,300 |
| 91 | Dognell Green | £410,000 |
| 92 | Summer Dale | £400,833 |
| 93 | The Vineyard | £397,800 |
| 94 | Brooms Close | £397,750 |
| 95 | Tilecroft | £395,000 |
| 96 | Harwood Hill | £394,286 |
| 97 | Ingles | £394,063 |
Property Mix
Type
Tenure
EPC Ratings
11 of 16 properties have an EPC record
Avg floor area: 829 sq ft (77 m²)
District Context — AL8
AL8 covers Welwyn Garden City and surrounding areas in Hertfordshire, located north of London. It is a planned suburban community with strong family appeal, good schools, and established residential neighbourhoods.
Average Property Price - AL8
£558,587
87
National percentile
Average Net Household Income - AL8
£49,355
87
National percentile
10-Year Annualised Price Growth - AL8
3.0%
30
National percentile
10-Year Annualised Rent Growth - AL
3.9%
50
National percentile