3Y Avg Price
£409,115
3 sales
Properties
22
18 freehold · 4 leasehold
Sales / Year
0.6
5-year average
Avg £/sq ft
£325
£3,496/m²
Rank in SG7
77th
of 143 streets
Last Sale
£525,000
Sept 2025
Price History
Every recorded sale on this street, coloured by property type.
Last 10 Sales
38 total recorded
1 Thurnall Close
Semi-Detached
£525,000
Sept 2025
23 Thurnall Close
Terraced
£352,345
May 2025
6 Thurnall Close
Terraced
£350,000
Aug 2023
7 Thurnall Close
Terraced
£322,500
Apr 2021
8 Thurnall Close
Terraced
£290,000
Aug 2019
26 Thurnall Close
Flat/Maisonette
£175,000
Jun 2019
34 Thurnall Close
Flat/Maisonette
£210,000
Oct 2017
8 Thurnall Close
Terraced
£275,000
Aug 2015
15 Thurnall Close
Terraced
£220,500
Jul 2014
17 Thurnall Close
Terraced
£210,000
Nov 2013
Street Rankings — SG7
Streets ranked by 3-year average sale price. Showing positions 73–82 of 143.
| # | Street | 3Y Avg |
|---|---|---|
| 73 | Grosvenor Road | £415,000 |
| 74 | Ringtale Place | £412,500 |
| 75 | London Road | £410,958 |
| 76 | Sale Drive | £410,750 |
| 77 | Thurnall Close | £409,115 |
| 78 | Back Street | £409,000 |
| 79 | Wynn Close | £407,700 |
| 80 | Weston Way | £406,333 |
| 81 | Mansfield Road | £400,625 |
| 82 | St Marys Way | £400,000 |
Property Mix
Type
Tenure
EPC Ratings
20 of 22 properties have an EPC record
Avg floor area: 1,055 sq ft (98 m²)
District Context — SG7
SG7 covers much of central and northern Hertfordshire, including parts of Letchworth and the surrounding rural areas. It is a mixed residential district with both town and countryside character, offering a blend of suburban amenities and open space.
Average Property Price - SG7
£379,501
64
National percentile
12 month avg at 31 Jul 2026
Average Net Household Income - SG7
£29,962
7
National percentile
2023 census data
10-Year Annualised Price Growth - SG7
1.3%
10
National percentile
Estimate at 31 Jul 2026
10-Year Annualised Rent Growth - SG
4.3%
74
National percentile
Estimate at 31 Jul 2026