3Y Avg Price
£685,000
4 sales
Properties
40
Sales / Year
1.6
5-year average
Avg £/sq ft
£457
£4,917/m²
Rank in CT21
27th
of 227 streets
Last Sale
£749,000
Apr 2026
Price History
Every recorded sale on this street, coloured by property type.
Last 10 Sales
65 total recorded
29 Seaton Avenue
Detached
£749,000
Apr 2026
32 Seaton Avenue
Detached
£800,500
Sept 2025
35 Seaton Avenue
Detached
£530,000
May 2024
52 Seaton Avenue
Detached
£660,500
Dec 2023
28 Seaton Avenue
Detached
£838,000
Dec 2022
24 Seaton Avenue
Detached
£687,500
Apr 2022
40 Seaton Avenue
Semi-Detached
£775,000
Mar 2022
42 Seaton Avenue
Semi-Detached
£725,000
Feb 2022
20 Seaton Avenue
Detached
£895,000
May 2021
34 Seaton Avenue
Detached
£575,000
May 2021
Street Rankings — CT21
Streets ranked by 3-year average sale price. Showing positions 23–32 of 227.
| # | Street | 3Y Avg |
|---|---|---|
| 23 | Blackhouse Rise | £697,500 |
| 24 | Station Road | £695,000 |
| 25 | Bartholomew Close | £693,500 |
| 26 | Naildown Road | £687,222 |
| 27 | Seaton Avenue | £685,000 |
| 27 | Seaton Avenue | £685,000 |
| 29 | Imperial Gardens | £655,200 |
| 30 | Castle Avenue | £640,000 |
| 30 | Elm Gardens | £640,000 |
| 32 | Ashford Road | £637,500 |
Property Mix
Type
Tenure
EPC Ratings
23 of 40 properties have an EPC record
Avg floor area: 1,518 sq ft (141 m²)
District Context — CT21
CT21 covers the Dover area and surrounding communities in southeast Kent, positioned on the English Channel coast. It is a longstanding residential district with a blend of established coastal and inland character, popular with retirees and commuting families.
Average Property Price - CT21
£407,574
70
National percentile
12 month avg at 31 Jul 2026
Average Net Household Income - CT21
£38,331
51
National percentile
2023 census data
10-Year Annualised Price Growth - CT21
2.2%
23
National percentile
Estimate at 31 Jul 2026
10-Year Annualised Rent Growth - CT
4.6%
87
National percentile
Estimate at 31 Jul 2026