3Y Avg Price
£436,000
5 sales
Properties
28
Sales / Year
1.4
5-year average
Avg £/sq ft
£475
£5,108/m²
Rank in CT10
118th
of 281 streets
Last Sale
£405,000
Feb 2026
Price History
Every recorded sale on this street, coloured by property type.
Last 10 Sales
45 total recorded
29 Castle Avenue
Semi-Detached
£405,000
Feb 2026
27 Castle Avenue
Detached
£365,000
Oct 2025
23 Castle Avenue
Detached
£365,000
Mar 2025
11 Castle Avenue
Detached
£645,000
Mar 2025
17 Castle Avenue
Detached
£400,000
Jan 2025
NORAN COTTAGE, 42 Castle Avenue
Detached
£975,000
Nov 2022
20 Castle Avenue
Detached
£475,000
Aug 2021
25 Castle Avenue
Detached
£425,000
Jun 2021
5 Castle Avenue
Detached
£600,000
Feb 2021
22 Castle Avenue
Detached
£410,000
Jul 2020
Street Rankings — CT10
Streets ranked by 3-year average sale price. Showing positions 113–123 of 281.
| # | Street | 3Y Avg |
|---|---|---|
| 113 | Grange Road | £447,500 |
| 113 | Park Wood Close | £447,500 |
| 116 | Palmerston Avenue | £442,750 |
| 117 | Catherine Way | £440,000 |
| 118 | Castle Avenue | £436,000 |
| 118 | Castle Avenue | £436,000 |
| 120 | Wrotham Road | £434,167 |
| 121 | Salisbury Avenue | £432,950 |
| 122 | Cornwallis Gardens | £428,750 |
| 123 | Kingfisher Walk | £426,250 |
Property Mix
Type
Tenure
EPC Ratings
20 of 28 properties have an EPC record
Avg floor area: 1,163 sq ft (108 m²)
District Context — CT10
CT10 covers the Isle of Sheppey area in Kent, sitting in the Thames estuary north of the mainland. It is a seaside and rural district with a mix of residential communities, popular for its coastal character and relative affordability.
Average Property Price - CT10
£429,574
72
National percentile
Average Net Household Income - CT10
£40,214
59
National percentile
10-Year Annualised Price Growth - CT10
5.1%
91
National percentile
10-Year Annualised Rent Growth - CT
4.5%
83
National percentile