3Y Avg Price
£312,500
4 sales
Properties
24
Sales / Year
0.8
5-year average
Avg £/sq ft
—
Rank in CT12
81st
of 203 streets
Last Sale
£335,000
May 2025
Price History
Every recorded sale on this street, coloured by property type.
Last 10 Sales
42 total recorded
26 Seamark Close
Semi-Detached
£335,000
May 2025
12 Seamark Close
Semi-Detached
£320,000
Nov 2024
4 Seamark Close
Semi-Detached
£285,000
Feb 2024
35 Seamark Close
Semi-Detached
£310,000
Sept 2023
1 Seamark Close
Detached
£360,000
Jun 2021
37 Seamark Close
Detached
£300,000
Mar 2021
36 Seamark Close
Detached
£385,000
Dec 2020
27 Seamark Close
Semi-Detached
£305,000
Nov 2020
16 Seamark Close
Semi-Detached
£354,000
Apr 2019
15 Seamark Close
Semi-Detached
£310,000
Feb 2019
Street Rankings — CT12
Streets ranked by 3-year average sale price. Showing positions 77–86 of 203.
| # | Street | 3Y Avg |
|---|---|---|
| 77 | Hill House Drive | £316,750 |
| 78 | Donnahay Road | £315,600 |
| 79 | High Street | £313,333 |
| 80 | Dorothy Drive | £312,600 |
| 81 | Seamark Close | £312,500 |
| 82 | Queens Avenue | £312,400 |
| 83 | Millfield Road | £312,000 |
| 84 | Bell Davies Drive | £310,000 |
| 85 | Fitzroy Avenue | £308,750 |
| 86 | Norton Drive | £307,500 |
Property Mix
Type
Tenure
EPC Ratings
0 of 24 properties have an EPC record
District Context — CT12
CT12 covers the Isle of Sheppey in Kent, situated off the north coast of the county in the Thames estuary. It is a coastal and semi-rural area with a mix of seaside heritage, family appeal, and quiet residential neighbourhoods.
Average Property Price - CT12
£312,259
48
National percentile
12 month avg at 31 Aug 2026
Average Net Household Income - CT12
£36,792
42
National percentile
2023 census data
10-Year Annualised Price Growth - CT12
4.2%
83
National percentile
Estimate at 31 Aug 2026
10-Year Annualised Rent Growth - CT
4.6%
86
National percentile
Estimate at 31 Aug 2026