3Y Avg Price
£737,500
2 sales
Properties
13
Sales / Year
0.6
5-year average
Avg £/sq ft
—
Rank in AL4
98th
of 252 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 94–103 of 252.
| # | Street | 3Y Avg |
|---|---|---|
| 94 | Barley Close | £755,000 |
| 95 | Church Croft | £745,750 |
| 96 | Oakwood Drive | £745,281 |
| 97 | High Ash Road | £743,750 |
| 98 | Boissy Close | £737,500 |
| 99 | Barley Mow Lane | £735,000 |
| 100 | Butterfield Road | £734,083 |
| 101 | Chestnut Drive | £732,500 |
| 101 | Bishops Garth | £732,500 |
| 103 | Slimmons Drive | £731,786 |
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
£644,617
94
National percentile
12 month avg at 30 Sep 2026
Average Net Household Income - AL4
£42,764
68
National percentile
2023 census data
10-Year Annualised Price Growth - AL4
2.4%
32
National percentile
Estimate at 30 Sep 2026
10-Year Annualised Rent Growth - AL
3.8%
41
National percentile
Estimate at 30 Sep 2026