3Y Avg Price
£665,000
2 sales
Properties
10
Sales / Year
0.4
5-year average
Avg £/sq ft
£546
£5,877/m²
Rank in SG7
23rd
of 143 streets
Last Sale
£615,000
Dec 2024
Price History
Every recorded sale on this street, coloured by property type.
Last 10 Sales
13 total recorded
9 Mill Street
Detached
£615,000
Dec 2024
17 Mill Street
Detached
£715,000
Oct 2024
THE GATEHOUSE Mill Street
Semi-Detached
£840,000
Sept 2020
11 Mill Street
Terraced
£200,000
May 2014
THE MILL Mill Street
Detached
£1,140,000
Aug 2013
7 Mill Street
Detached
£975,000
Jul 2010
HEADMASTERS HOUSE, 23 Mill Street
Semi-Detached
£525,000
Apr 2004
THE MALTINGS Mill Street
Semi-Detached
£375,000
Aug 2001
THE KILN HOUSE Mill Street
Semi-Detached
£249,500
Dec 1998
THE KILN HOUSE Mill Street
Semi-Detached
£59,603
Dec 1997
Street Rankings — SG7
Streets ranked by 3-year average sale price. Showing positions 19–28 of 143.
| # | Street | 3Y Avg |
|---|---|---|
| 19 | Letchworth Road | £708,333 |
| 20 | The Orchard | £703,750 |
| 21 | Lucas Lane | £691,875 |
| 22 | Providence Way | £685,000 |
| 23 | Mill Street | £665,000 |
| 24 | Grosvenor Road West | £655,000 |
| 25 | Aldridge Court | £640,000 |
| 26 | Ashwell Street | £633,750 |
| 27 | The Sycamores | £633,670 |
| 28 | Colbron Close | £630,000 |
Property Mix
Type
Tenure
EPC Ratings
2 of 10 properties have an EPC record
Avg floor area: 2,045 sq ft (190 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
£383,807
65
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%
11
National percentile
Estimate at 31 Jul 2026
10-Year Annualised Rent Growth - SG
4.3%
74
National percentile
Estimate at 31 Jul 2026