3Y Avg Price
£388,250
4 sales
Properties
28
Sales / Year
1.2
5-year average
Avg £/sq ft
£408
£4,397/m²
Rank in SG17
105th
of 175 streets
Last Sale
£380,000
Jan 2026
Price History
Every recorded sale on this street, coloured by property type.
Last 10 Sales
68 total recorded
4 Mallard Close
Detached
£380,000
Jan 2026
15 Mallard Close
Semi-Detached
£330,000
Dec 2025
17 Mallard Close
Semi-Detached
£418,000
Oct 2025
20 Mallard Close
Terraced
£425,000
Feb 2025
1 Mallard Close
Detached
£528,000
May 2022
21 Mallard Close
Semi-Detached
£347,000
Aug 2021
29 Mallard Close
Terraced
£300,000
Feb 2020
18 Mallard Close
Terraced
£300,000
Apr 2019
20 Mallard Close
Terraced
£290,000
Dec 2017
22 Mallard Close
Detached
£337,000
Jul 2017
Street Rankings — SG17
Streets ranked by 3-year average sale price. Showing positions 100–110 of 175.
| # | Street | 3Y Avg |
|---|---|---|
| 100 | Marywells | £395,000 |
| 102 | Eisenhower Road | £392,563 |
| 103 | Campton Road | £392,000 |
| 104 | New Street | £389,811 |
| 105 | Mallard Close | £388,250 |
| 106 | Powells Road | £385,900 |
| 107 | Meeks Croft | £385,625 |
| 108 | Birch Close | £385,000 |
| 109 | Whiston Crescent | £384,000 |
| 110 | Manor Close | £381,500 |
Property Mix
Type
Tenure
EPC Ratings
25 of 28 properties have an EPC record
Avg floor area: 1,001 sq ft (93 m²)
District Context — SG17
SG17 covers Letchworth Garden City and surrounding areas in north Hertfordshire, positioned between Cambridge and London. It is a planned residential community with strong family appeal, characterized by spacious properties and established green spaces.
Average Property Price - SG17
£400,546
67
National percentile
Average Net Household Income - SG17
£49,031
86
National percentile
10-Year Annualised Price Growth - SG17
2.8%
24
National percentile
10-Year Annualised Rent Growth - SG
4.5%
83
National percentile