3Y Avg Price
—
Properties
23
Sales / Year
0.2
5-year average
Avg £/sq ft
£491
£5,290/m²
Rank in AL7
277th
of 276 streets
Last Sale
£740,000
Feb 2022
Price History
Every recorded sale on this street, coloured by property type.
Last 10 Sales
36 total recorded
21 Mendlesham
Detached
£740,000
Feb 2022
14 Mendlesham
Detached
£617,500
Jan 2021
8 Mendlesham
Detached
£675,000
Aug 2020
20 Mendlesham
Detached
£635,000
May 2018
17 Mendlesham
Detached
£630,000
Jul 2017
16 Mendlesham
Detached
£569,995
Jul 2016
1 Mendlesham
Detached
£445,000
Dec 2014
22 Mendlesham
Detached
£490,000
Oct 2014
20 Mendlesham
Detached
£537,000
Oct 2014
9 Mendlesham
Detached
£452,500
Jul 2014
Street Rankings — AL7
Streets ranked by 3-year average sale price. Showing positions 267–276 of 276.
| # | Street | 3Y Avg |
|---|---|---|
| 267 | Kingscroft | £217,000 |
| 268 | Hilly Fields | £207,000 |
| 269 | Moatwood Green | £205,000 |
| 270 | Blossom Drive | £200,750 |
| 271 | Bessemer Road | £193,968 |
| 272 | Russett Wood | £182,667 |
| 273 | Sunningdale Mews | £181,000 |
| 274 | Roseacre Gardens | £177,288 |
| 275 | Blythway Houses | £160,500 |
| 276 | Andrewsfield | £145,750 |
Property Mix
Type
Tenure
EPC Ratings
20 of 23 properties have an EPC record
Avg floor area: 1,475 sq ft (137 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
£398,173
69
National percentile
12 month avg at 30 Sep 2026
Average Net Household Income - AL7
£44,456
74
National percentile
2023 census data
10-Year Annualised Price Growth - AL7
2.3%
30
National percentile
Estimate at 30 Sep 2026
10-Year Annualised Rent Growth - AL
3.8%
41
National percentile
Estimate at 30 Sep 2026