3Y Avg Price
£685,000
4 sales
Properties
40
Sales / Year
1.6
5-year average
Avg £/sq ft
£456
£4,904/m²
Rank in CT21
24th
of 224 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 20–29 of 224.
| # | Street | 3Y Avg |
|---|---|---|
| 20 | Bartholomew Close | £711,833 |
| 21 | Blackhouse Rise | £697,500 |
| 22 | Station Road | £695,000 |
| 23 | Naildown Road | £687,222 |
| 24 | Seaton Avenue | £685,000 |
| 24 | Seaton Avenue | £685,000 |
| 26 | Sene Park | £675,000 |
| 27 | Imperial Gardens | £655,200 |
| 28 | Castle Avenue | £650,000 |
| 29 | Elm Gardens | £640,000 |
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
£394,409
68
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
1.6%
14
National percentile
Estimate at 31 Jul 2026
10-Year Annualised Rent Growth - CT
4.6%
86
National percentile
Estimate at 31 Jul 2026