3Y Avg Price
£512,500
2 sales
Properties
7
Sales / Year
0.6
5-year average
Avg £/sq ft
£550
£5,918/m²
Rank in AL7
62nd
of 272 streets
Last Sale
£515,000
Jul 2025
Price History
Every recorded sale on this street, coloured by property type.
Last 10 Sales
20 total recorded
24 Martlesham
Detached
£515,000
Jul 2025
23 Martlesham
Detached
£510,000
Aug 2023
2 Martlesham
Terraced
£400,000
Mar 2023
23 Martlesham
Detached
£430,000
Oct 2015
3 Martlesham
Terraced
£305,000
May 2015
24 Martlesham
Detached
£382,500
Jul 2014
21 Martlesham
Detached
£297,000
Jul 2013
23 Martlesham
Detached
£300,000
Jan 2012
24 Martlesham
Detached
£337,500
Aug 2008
3 Martlesham
Terraced
£240,000
Sept 2007
Street Rankings — AL7
Streets ranked by 3-year average sale price. Showing positions 58–67 of 272.
| # | Street | 3Y Avg |
|---|---|---|
| 58 | Great Ley | £516,167 |
| 59 | Lawrence Hall End | £515,000 |
| 59 | Bader Close | £515,000 |
| 61 | Rosedale | £514,750 |
| 62 | Martlesham | £512,500 |
| 63 | Old Dairy Yard | £510,000 |
| 64 | Kingsley Court | £507,500 |
| 65 | Timbercroft | £500,000 |
| 65 | Robin Mead | £500,000 |
| 67 | Chequers | £497,000 |
Property Mix
Type
Tenure
EPC Ratings
7 of 7 properties have an EPC record
Avg floor area: 936 sq ft (87 m²)
District Context — AL7
AL7 covers Welwyn Garden City and surrounding areas in Hertfordshire, north of London. It is a well-established commuter belt with suburban character and good transport links.
Average Property Price - AL7
£392,386
67
National percentile
12 month avg at 31 Jul 2026
Average Net Household Income - AL7
£44,456
74
National percentile
2023 census data
10-Year Annualised Price Growth - AL7
2.2%
23
National percentile
Estimate at 31 Jul 2026
10-Year Annualised Rent Growth - AL
3.9%
49
National percentile
Estimate at 31 Jul 2026