3Y Avg Price
£737,500
2 sales
Properties
13
Sales / Year
0.6
5-year average
Avg £/sq ft
—
Rank in AL4
103rd
of 251 streets
Last Sale
£875,000
Mar 2025
Price History
Every recorded sale on this street, coloured by property type.
Last 10 Sales
24 total recorded
16 Boissy Close
Detached
£875,000
Mar 2025
4 Boissy Close
Semi-Detached
£600,000
Jan 2024
7 Boissy Close
Terraced
£590,000
Jun 2022
9 Boissy Close
Terraced
£525,000
Sept 2020
7 Boissy Close
Terraced
£495,000
Apr 2020
14 Boissy Close
Terraced
£522,000
Jul 2015
4 Boissy Close
Semi-Detached
£435,000
Sept 2014
6 Boissy Close
Terraced
£397,500
Jun 2014
2 Boissy Close
Semi-Detached
£320,000
Dec 2012
12 Boissy Close
Semi-Detached
£350,000
Nov 2010
Street Rankings — AL4
Streets ranked by 3-year average sale price. Showing positions 99–108 of 251.
| # | Street | 3Y Avg |
|---|---|---|
| 99 | High Ash Road | £743,750 |
| 100 | Manor Road | £741,300 |
| 101 | Maltings Drive | £740,990 |
| 102 | Oakwood Drive | £739,429 |
| 103 | Boissy Close | £737,500 |
| 104 | Old School Drive | £737,222 |
| 105 | Barley Mow Lane | £735,000 |
| 106 | The Ridgeway | £734,333 |
| 107 | Butterfield Road | £734,083 |
| 108 | Chestnut Drive | £732,500 |
Property Mix
Type
Tenure
EPC Ratings
0 of 13 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
£649,070
93
National percentile
12 month avg at 31 Jul 2026
Average Net Household Income - AL4
£42,764
68
National percentile
2023 census data
10-Year Annualised Price Growth - AL4
2.7%
35
National percentile
Estimate at 31 Jul 2026
10-Year Annualised Rent Growth - AL
3.9%
49
National percentile
Estimate at 31 Jul 2026