3Y Avg Price
£400,000
2 sales
Properties
9
Sales / Year
0.8
5-year average
Avg £/sq ft
£394
£4,236/m²
Rank in AL8
97th
of 124 streets
Last Sale
£440,000
Jul 2026
Price History
Every recorded sale on this street, coloured by property type.
Last 10 Sales
20 total recorded
3 Sewells
Terraced
£440,000
Jul 2026
9 Sewells
Semi-Detached
£360,000
Aug 2024
15 Sewells
Terraced
£431,000
Nov 2022
12 Sewells
Terraced
£350,000
Oct 2021
11 Sewells
Terraced
£437,500
Aug 2021
11 Sewells
Terraced
£400,000
Oct 2016
6 Sewells
Terraced
£323,000
Apr 2014
5 Sewells
Semi-Detached
£194,500
Jul 2010
10 Sewells
Terraced
£187,500
May 2010
12 Sewells
Terraced
£200,000
Nov 2007
Street Rankings — AL8
Streets ranked by 3-year average sale price. Showing positions 93–102 of 124.
| # | Street | 3Y Avg |
|---|---|---|
| 93 | Kirklands | £420,300 |
| 94 | Dognell Green | £410,000 |
| 95 | Burycroft | £406,000 |
| 96 | Summer Dale | £400,833 |
| 97 | Sewells | £400,000 |
| 97 | Sewells | £400,000 |
| 99 | The Vineyard | £397,800 |
| 100 | Brooms Close | £397,750 |
| 101 | Tilecroft | £395,000 |
| 102 | Harwood Hill | £394,286 |
Property Mix
Type
Tenure
EPC Ratings
6 of 9 properties have an EPC record
Avg floor area: 1,044 sq ft (97 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
£536,954
87
National percentile
12 month avg at 30 Sep 2026
Average Net Household Income - AL8
£49,355
87
National percentile
2023 census data
10-Year Annualised Price Growth - AL8
1.8%
19
National percentile
Estimate at 30 Sep 2026
10-Year Annualised Rent Growth - AL
3.8%
41
National percentile
Estimate at 30 Sep 2026