3Y Avg Price
£1,117,500
2 sales
Properties
14
Sales / Year
0.4
5-year average
Avg £/sq ft
—
Rank in AL4
27th
of 246 streets
Last Sale
£1,175,000
Mar 2026
Price History
Every recorded sale on this street, coloured by property type.
Last 10 Sales
16 total recorded
14 The Slype
Detached
£1,175,000
Mar 2026
4 The Slype
Detached
£1,060,000
Aug 2025
THE LYNTONS The Slype
Detached
£1,100,000
Feb 2021
1 The Slype
Detached
£900,000
Nov 2020
6 The Slype
Detached
£975,000
Jul 2017
AULDYN The Slype
Detached
£750,101
Jan 2016
2 The Slype
Detached
£1,150,000
Aug 2015
20 The Slype
Detached
£675,000
Jan 2008
3 The Slype
Detached
£775,000
Jul 2007
5 The Slype
Detached
£176,000
Oct 2005
Street Rankings — AL4
Streets ranked by 3-year average sale price. Showing positions 23–32 of 246.
| # | Street | 3Y Avg |
|---|---|---|
| 23 | Palmerston Drive | £1,125,000 |
| 24 | Beech Way | £1,122,750 |
| 25 | Hazelmere Road | £1,119,375 |
| 26 | Kingshill Avenue | £1,118,033 |
| 27 | The Slype | £1,117,500 |
| 28 | Marshalls Heath Lane | £1,107,286 |
| 29 | The Drive | £1,100,000 |
| 30 | Sherwood Avenue | £1,096,667 |
| 31 | Sandpit Lane | £1,083,475 |
| 32 | Jove Gardens | £1,072,500 |
Property Mix
Type
Tenure
EPC Ratings
0 of 14 properties have an EPC record
District Context — AL4
AL4 covers Welwyn Garden City and surrounding areas in Hertfordshire, north of London. It is a planned commuter town with strong suburban character, well-regarded schools, and easy rail access to central London.
Average Property Price - AL4
£684,023
93
National percentile
Average Net Household Income - AL4
£42,764
68
National percentile
10-Year Annualised Price Growth - AL4
3.5%
49
National percentile
10-Year Annualised Rent Growth - AL
3.9%
50
National percentile