3Y Avg Price
£365,000
1 sales
Properties
6
Sales / Year
0.2
5-year average
Avg £/sq ft
£281
£3,020/m²
Rank in SR6
67th
of 343 streets
Last Sale
£365,000
Jul 2025
Price History
Every recorded sale on this street, coloured by property type.
Last 10 Sales
9 total recorded
3 Thirlmere
Detached
£365,000
Jul 2025
4 Thirlmere
Detached
£296,000
Mar 2021
2 Thirlmere
Detached
£285,000
Jun 2015
7 Thirlmere
Detached
£247,950
Dec 2014
1 Thirlmere
Detached
£335,000
Mar 2010
6 Thirlmere
Detached
£185,000
Sept 2002
1 Thirlmere
Detached
£170,000
Mar 2001
6 Thirlmere
Detached
£125,000
Jan 2000
1 Thirlmere
Detached
£157,000
Jun 1999
Street Rankings — SR6
Streets ranked by 3-year average sale price. Showing positions 63–72 of 343.
| # | Street | 3Y Avg |
|---|---|---|
| 63 | Sunniside Terrace | £381,800 |
| 64 | Weardale Avenue | £375,192 |
| 65 | Seaburn Gardens | £372,500 |
| 66 | Seaburn Close | £367,250 |
| 67 | Thirlmere | £365,000 |
| 67 | Thirlmere | £365,000 |
| 69 | Side Cliff Road | £360,286 |
| 70 | White Rocks Grove | £351,012 |
| 71 | Park Avenue | £350,667 |
| 72 | Shipley Avenue | £350,000 |
Property Mix
Type
Tenure
EPC Ratings
4 of 6 properties have an EPC record
Avg floor area: 1,356 sq ft (126 m²)
District Context — SR6
SR6 covers Seaham and surrounding areas on the Durham coast, sitting between Sunderland and Hartlepool in the North East. It is a seaside and post-industrial community with a mix of residential neighbourhoods and waterfront heritage.
Average Property Price - SR6
£226,689
21
National percentile
12 month avg at 31 Aug 2026
Average Net Household Income - SR6
£35,478
34
National percentile
2023 census data
10-Year Annualised Price Growth - SR6
2.0%
22
National percentile
Estimate at 31 Aug 2026
10-Year Annualised Rent Growth - SR
3.1%
6
National percentile
Estimate at 31 Aug 2026