Coniston Avenue - CA20 1LT
Key Postcode Insights
CA20 1LT is a residential postcode situated on Coniston Avenue, Seascale, CA20 with 16 addresses.
It ranks as the 741st largest and 335th most expensive of the 1,018 postcodes in the CA20 area. The most common property type is a mid-century house built between 1936 and 1979.
The postcode contains a total of 16 properties: 16 houses.
- Ave. Sale Price
- £173,873
- 10 Year change
- up 30.1%
- Ave. Rental Price
- £805pcm
- 10 Year change
- up 53.9%
- Ave. £ per ft²
- £160/ft²
- Ave. Gross Yield
- 5.6%/year/yr
Key Postcode Insights
CA20 1LT is a residential postcode situated on Coniston Avenue, Seascale, CA20 with 16 addresses.
It ranks as the 741st largest and 335th most expensive of the 1,018 postcodes in the CA20 area. The most common property type is a mid-century house built between 1936 and 1979.
The postcode contains a total of 16 properties: 16 houses.
- Ave. Sale Price
- £173,873
- 10 Year change
- up 30.1%
- Ave. Rental Price
- £805pcm
- 10 Year change
- up 53.9%
- Ave. £ per ft²
- £160/ft²
- Ave. Gross Yield
- 5.6%/year/yr
Explore Propertiesin CA20 1LT
- 10 Coniston Avenue
Unknown
- 12 Coniston Avenue
3 Bed Mid-century House
- 14 Coniston Avenue
Unknown
- 16 Coniston Avenue
3 Bed Mid-century House
- 18 Coniston Avenue
3 Bed Mid-century House
Sales Market Trends
The last sale in CA20 1LT sold for £180,000 on 10th December 2025. Since then prices are up an average of 0.9%.
The current average value in the postcode is £173,873.
The CA20 1LT Sales Market has increased by 30.1% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -0.7% | £173,873 |
| June 2025 | 0.6% | £175,100 |
| June 2024 | 6.5% | £173,992 |
| June 2023 | 2.7% | £163,307 |
| June 2022 | 5.8% | £159,056 |
| June 2021 | 9.1% | £150,341 |
| June 2020 | 1.9% | £137,758 |
| June 2019 | 2.8% | £135,222 |
| June 2018 | 1.8% | £131,490 |
| June 2017 | -3.3% | £129,154 |
| June 2016 | 4.8% | £133,630 |
| June 2015 | 1.6% | £127,518 |
| June 2014 | 1.7% | £125,553 |
| June 2013 | 0.3% | £123,395 |
| June 2012 | -3.5% | £122,966 |
| June 2011 | -1.3% | £127,456 |
| June 2010 | 5% | £129,199 |
| June 2009 | -3.5% | £123,068 |
| June 2008 | -0.3% | £127,467 |
| June 2007 | 0% | £127,867 |
Rental Market Trends
The current average rental value in the postcode is £805.
The CA20 1LT Rental Market has increased by 53.9% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 4% | £805pcm |
| June 2025 | 11.1% | £775pcm |
| June 2024 | 6% | £697pcm |
| June 2023 | 4.5% | £658pcm |
| June 2022 | 9.4% | £630pcm |
| June 2021 | 5.6% | £576pcm |
| June 2020 | 1.9% | £545pcm |
| June 2019 | 1.8% | £535pcm |
| June 2018 | -1.1% | £525pcm |
| June 2017 | 1.4% | £531pcm |
| June 2016 | 2.5% | £523pcm |
| June 2015 | 1.3% | £511pcm |
| June 2014 | 1.7% | £504pcm |
| June 2013 | 0.9% | £496pcm |
| June 2012 | -1.3% | £492pcm |
| June 2011 | -1.7% | £498pcm |
| June 2010 | 9.8% | £507pcm |
| June 2009 | 0.6% | £462pcm |
| June 2008 | 2.5% | £459pcm |
| June 2007 | 0% | £448pcm |
Sales History
The last sale was on 10th December 2025 for £180,000 and since then the market in the area has increased by 0.9%. The postcode has had a total of 17 sales since 1995.
CA20 1LT has seen 1 sale in the last three years and 1 sale in the last twelve months.
- Sold Dec 2025£180,000 | 3 Bed House16, Coniston Avenue, Seascale, CA20 1LT16, Coniston Avenue, Seascale, CA20 1LT
- Sold Oct 2022£180,000 | 4 Bed House34, Coniston Avenue, Seascale, CA20 1LT34, Coniston Avenue, Seascale, CA20 1LT
- Sold Oct 2020£152,500 | 3 Bed House22, Coniston Avenue, Seascale, CA20 1LT22, Coniston Avenue, Seascale, CA20 1LT
- Sold May 2020£95,000 | 3 Bed House20, Coniston Avenue, Seascale, CA20 1LT20, Coniston Avenue, Seascale, CA20 1LT
- Sold Jan 2019£75,000 | 3 Bed House22, Coniston Avenue, Seascale, CA20 1LT22, Coniston Avenue, Seascale, CA20 1LT
Nearby Postcodes
CA20 1LT is the 741st largest and the 335th most expensive postcode out of the 1,018 postcodes in the CA20 area.
- CA20 1LR, Coniston Avenue, Seascale, CA20CA20 1LR5 Addresses|65 m away
- CA20 1LP, Coniston Avenue, Seascale, CA20CA20 1LP4 Addresses|72 m away
- CA20 1LW, Coniston Avenue, Seascale, CA20CA20 1LW13 Addresses|82 m away
- CA20 1LX, Eskdale Avenue, Seascale, CA20CA20 1LX13 Addresses|84 m away
- CA20 1LN, Coniston Avenue, Seascale, CA20CA20 1LN4 Addresses|97 m away
Property Types
- 8 mid-century houses built between 1936 and 1979
- 8 other addresses of unknown type
- mid-century house (8)
- Unknown (8)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 8 properties.
- The most common rating is D.
- A (0)
- E (1)
- B (0)
- F (0)
- C (3)
- G (0)
- D (4)
- No EPC (8)
Top 3 Most Expensive Sales
- Sold May 2016£181,000 | 4 Bed House35, Coniston Avenue, Seascale, CA20 1LW35, Coniston Avenue, Seascale, CA20 1LW
- Sold Jun 2025£180,000 | 3 Bed House4, Coniston Avenue, Seascale, CA20 1LS4, Coniston Avenue, Seascale, CA20 1LS
- Sold Oct 2022£180,000 | 4 Bed House34, Coniston Avenue, Seascale, CA20 1LT34, Coniston Avenue, Seascale, CA20 1LT
Schools Nearby
- Seascale Primary School200 m away
- Gosforth CofE Primary School and Nursery3.6 km away
- Beckermet CofE School5.7 km away
- West Lakes Academy9.9 km away
- The Whitehaven Academy16.2 km away
- St Benedict's Catholic High School16.8 km away
More reading links
Public Transport Nearby
The closest station to CA20 1LT is Seascale station, which is 700 metres away.
- Seascale|700 m away
- Sellafield|2.7 km away
- Drigg|3.5 km away
- Braystones|6.0 km away
