3Y Avg Price
£440,667
3 sales
Properties
16
Sales / Year
0.8
5-year average
Avg £/sq ft
£504
£5,421/m²
Rank in AL7
102nd
of 270 streets
Last Sale
£572,000
Dec 2025
Price History
Every recorded sale on this street, coloured by property type.
Last 10 Sales
35 total recorded
17 Twelve Acres
Semi-Detached
£572,000
Dec 2025
31 Twelve Acres
Semi-Detached
£425,000
Aug 2025
2 Twelve Acres
Semi-Detached
£325,000
Oct 2023
10 Twelve Acres
Semi-Detached
£468,000
Sept 2021
17 Twelve Acres
Semi-Detached
£550,000
Jun 2021
34 Twelve Acres
Terraced
£415,000
Mar 2020
10 Twelve Acres
Semi-Detached
£412,000
Sept 2017
28 Twelve Acres
Terraced
£350,000
Mar 2017
27 Twelve Acres
Semi-Detached
£327,500
Sept 2015
23 Twelve Acres
Semi-Detached
£325,500
Nov 2013
Street Rankings — AL7
Streets ranked by 3-year average sale price. Showing positions 98–107 of 270.
| # | Street | 3Y Avg |
|---|---|---|
| 98 | Herns Lane | £445,500 |
| 99 | Sloansway | £445,000 |
| 100 | Walnut Court | £443,750 |
| 101 | Marley Road | £441,459 |
| 102 | Twelve Acres | £440,667 |
| 103 | Howicks Green | £438,000 |
| 104 | Knella Road | £435,550 |
| 105 | Little Wade | £435,000 |
| 105 | Poplars | £435,000 |
| 107 | Salisbury Road | £432,857 |
Property Mix
Type
Tenure
EPC Ratings
8 of 16 properties have an EPC record
Avg floor area: 990 sq ft (92 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
£388,880
65
National percentile
Average Net Household Income - AL7
£44,456
74
National percentile
10-Year Annualised Price Growth - AL7
2.9%
26
National percentile
10-Year Annualised Rent Growth - AL
3.9%
50
National percentile