3Y Avg Price
—
Properties
12
Sales / Year
0.4
5-year average
Avg £/sq ft
£705
£7,588/m²
Rank in AL4
253rd
of 252 streets
Last Sale
£800,000
Jul 2023
Price History
Every recorded sale on this street, coloured by property type.
Last 10 Sales
18 total recorded
2 Mayfair Close
Detached
£800,000
Jul 2023
16 Mayfair Close
Detached
£845,000
May 2023
6 Mayfair Close
Detached
£760,000
Oct 2020
9 Mayfair Close
Detached
£710,000
Aug 2020
3 Mayfair Close
Detached
£650,000
Jul 2019
17 Mayfair Close
Detached
£735,000
Jul 2017
15 Mayfair Close
Detached
£770,000
Jul 2016
5 Mayfair Close
Detached
£600,000
Oct 2015
18 Mayfair Close
Detached
£465,000
Nov 2013
10 Mayfair Close
Detached
£549,950
May 2008
Street Rankings — AL4
Streets ranked by 3-year average sale price. Showing positions 243–252 of 252.
| # | Street | 3Y Avg |
|---|---|---|
| 243 | Cedar Court | £252,500 |
| 244 | Allen Close | £246,000 |
| 245 | Malvern Close | £245,000 |
| 246 | The Berries | £238,750 |
| 247 | Hewitt Close | £237,750 |
| 248 | St Leonards Court | £233,492 |
| 249 | Richardson Place | £209,000 |
| 250 | The Acorns | £191,250 |
| 251 | Four Limes | £185,795 |
| 252 | Austen Way | £162,000 |
Property Mix
Type
Tenure
EPC Ratings
9 of 12 properties have an EPC record
Avg floor area: 1,206 sq ft (112 m²)
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