3Y Avg Price
£1,045,750
6 sales
Properties
46
33 freehold · 13 leasehold
Sales / Year
2.8
5-year average
Avg £/sq ft
£658
£7,078/m²
Rank in GU9
32nd
of 340 streets
Last Sale
£780,000
Mar 2026
Price History
Every recorded sale on this street, coloured by property type.
Last 10 Sales
111 total recorded
15 Castle Street
Terraced
£780,000
Mar 2026
3 Castle Street
Flat/Maisonette
£575,000
Jan 2026
36 Castle Street
Terraced
£975,000
Aug 2025
7A Castle Street
Detached
£2,600,000
Aug 2024
26 Castle Street
Terraced
£555,500
Jun 2024
23 Castle Street
Terraced
£789,000
May 2024
FLAT 1, 30 - 31 Castle Street
Flat/Maisonette
£745,000
Jun 2023
28 Castle Street
Terraced
£360,000
Oct 2022
36 Castle Street
Terraced
£950,000
Oct 2022
FLAT 1 KEEP HOUSE, 32 Castle Street
Flat/Maisonette
£550,000
Sept 2022
Street Rankings — GU9
Streets ranked by 3-year average sale price. Showing positions 28–37 of 340.
| # | Street | 3Y Avg |
|---|---|---|
| 28 | Nelson Close | £1,095,000 |
| 29 | Longley Road | £1,072,500 |
| 30 | Bridgefield | £1,071,875 |
| 31 | Weydon Farm Lane | £1,050,000 |
| 32 | Castle Street | £1,045,750 |
| 33 | Winterbourne Close | £1,045,000 |
| 34 | Shortheath Crest | £1,040,167 |
| 35 | West End Grove | £1,037,375 |
| 36 | High Park Road | £997,888 |
| 37 | Saxon Croft | £973,750 |
Property Mix
Type
Tenure
EPC Ratings
18 of 46 properties have an EPC record
Avg floor area: 1,152 sq ft (107 m²)
District Context — GU9
GU9 covers Alton and the surrounding villages in east Hampshire, nestled between the Surrey and Sussex borders. It is a semi-rural market town area with strong commuter links and established residential communities.
Average Property Price - GU9
£581,917
88
National percentile
Average Net Household Income - GU9
£49,001
86
National percentile
10-Year Annualised Price Growth - GU9
3.4%
41
National percentile
10-Year Annualised Rent Growth - GU
3.1%
7
National percentile