According to data from HM Land Registry, 21, Sea Lane, Runcorn sits on a plot of 282 m².

We have plot size data on 19 out of 30 other houses in the postcode and 21, Sea Lane, Runcorn sits on the 6th largest plot.

21, Sea Lane, Runcorn has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 24 Nov 2016.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

According to HM Land Registry, 21, Sea Lane, Runcorn was last sold on 27th February 2019 for £135,000 and was recorded as a leasehold house.

The property has only had this single sale since 1995.

Since February 2019, the market for similar properties has risen by 32.1%.

According to the Land Registry and our network of Estate Agents, there have been 106 sales of properties similar to 21, Sea Lane, Runcorn within a radius of 680 metres since 2015.

The most recent example is 192, Halton Road, Runcorn, WA7 5RL, a leasehold house which sold for £62,000 on the 5th December 2025.

Read more about house prices in WA7.

• Sold Dec 2025£62,000 | 3 Bed House192, Halton Road, Runcorn, WA7 5RL192, Halton Road, Runcorn, WA7 5RL
• Sold Oct 2025£180,000 | 3 Bed House11, Northwood Road, Runcorn, WA7 5RQ11, Northwood Road, Runcorn, WA7 5RQ
• Sold Mar 2025£162,000 | 3 Bed House29, The Glebe, Runcorn, WA7 2DJ29, The Glebe, Runcorn, WA7 2DJ
• Sold Jan 2025£120,000 | 3 Bed House126, Boston Avenue, Runcorn, WA7 2DE126, Boston Avenue, Runcorn, WA7 2DE
• Sold Oct 2024£153,000 | 3 Bed House67, Castle Rise, Runcorn, WA7 5XN67, Castle Rise, Runcorn, WA7 5XN
• Sold May 2024£148,500 | 3 Bed House20, Stanmore Road, Runcorn, WA7 5RH20, Stanmore Road, Runcorn, WA7 5RH
• Sold Jul 2022£101,100 | 3 Bed House43, The Glebe, Runcorn, WA7 2DJ43, The Glebe, Runcorn, WA7 2DJ
• Sold Feb 2022£150,000 | 3 Bed House134, Boston Avenue, Runcorn, WA7 2DE134, Boston Avenue, Runcorn, WA7 2DE
• Sold Jul 2021£110,000 | 3 Bed House48, The Glebe, Runcorn, WA7 2DJ48, The Glebe, Runcorn, WA7 2DJ
• Sold Jun 2021£128,000 | 3 Bed House170, Halton Road, Runcorn, WA7 5RL170, Halton Road, Runcorn, WA7 5RL
• Sold Apr 2021£110,000 | 3 Bed House154, Boston Avenue, Runcorn, WA7 2DE154, Boston Avenue, Runcorn, WA7 2DE
• Sold Nov 2020£118,000 | 3 Bed House47, Brookfield Avenue, Runcorn, WA7 5RE47, Brookfield Avenue, Runcorn, WA7 5RE
• Sold Jul 2020£85,000 | 3 Bed House40, The Glebe, Runcorn, WA7 2DJ40, The Glebe, Runcorn, WA7 2DJ
• Sold May 2020£85,000 | 3 Bed House10, Kingston Close, Runcorn, WA7 5RB10, Kingston Close, Runcorn, WA7 5RB
• Sold Apr 2020£82,500 | 3 Bed House141, Halton Road, Runcorn, WA7 5QX141, Halton Road, Runcorn, WA7 5QX
• Sold Feb 2020£425 | 3 Bed House25, Sea Lane, Runcorn, WA7 5NG25, Sea Lane, Runcorn, WA7 5NG
• Sold Jun 2019£59,000 | 3 Bed House133, Halton Road, Runcorn, WA7 5QX133, Halton Road, Runcorn, WA7 5QX
• Sold Aug 2017£139,950 | 3 Bed House43, Sea Lane, Runcorn, WA7 5NG43, Sea Lane, Runcorn, WA7 5NG
• Sold Jun 2016£138,500 | 3 Bed House12, Sea Lane, Runcorn, WA7 5NG12, Sea Lane, Runcorn, WA7 5NG
• Sold Oct 2015£128,500 | 3 Bed House8, Stanmore Road, Runcorn, WA7 5RH8, Stanmore Road, Runcorn, WA7 5RH

Sea Lane, Runcorn, WA7 has a total of 43 addresses. According to our analysis of all the public data, 21, Sea Lane, Runcorn is the 15th largest and the 22nd most expensive property on the street.

When compared to the postcode district it is £32k less expensive than the average property in WA7.

• Castle View Primary School

  800 m away
• The Holy Spirit Catholic Primary School

  800 m away
• The Brow Community Primary School

  800 m away

• Blessed Carlo Acutis Catholic and Church of England Academy

  1.5 km away
• The Heath School

  2.0 km away
• Ormiston Bolingbroke Academy

  3.3 km away

• Runcorn

  |

  2.1 km away
• Runcorn East

  |

  3.2 km away
• Widnes

  |

  4.7 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.