According to data from HM Land Registry, 23, Landsdown Road, Seaford sits on a plot of 625 m².

We have plot size data on 17 out of 17 other houses in the postcode and 23, Landsdown Road, Seaford sits on the 4th largest plot.

23, Landsdown Road, Seaford has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 29 Jul 2011.

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, 23, Landsdown Road, Seaford was last sold on 24th November 2011 for £245,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since November 2011, the market for similar properties has risen by 87.3%.

• Sold Nov 2011£245,000

According to the Land Registry and our network of Estate Agents, there have been 238 sales of properties similar to 23, Landsdown Road, Seaford within a radius of 910 metres since 2010.

The most recent example is 3, Deal Avenue, Seaford, BN25 3LP, a freehold house which sold for £355,600 on the 14th November 2025.

Read more about house prices in BN25.

• Sold Nov 2025£355,600 | 3 Bed House3, Deal Avenue, Seaford, BN25 3LP3, Deal Avenue, Seaford, BN25 3LP
• Sold Jul 2025£425,000 | 3 Bed House13, Hastings Avenue, Seaford, BN25 3LD13, Hastings Avenue, Seaford, BN25 3LD
• Sold Jun 2025£370,000 | 3 Bed House24, Alfriston Park, Seaford, BN25 3LS24, Alfriston Park, Seaford, BN25 3LS
• Sold Jan 2025£400,000 | 3 Bed House17, Hillside Avenue, Seaford, BN25 3LA17, Hillside Avenue, Seaford, BN25 3LA
• Sold Dec 2024£375,000 | 3 Bed House20, Alfriston Park, Seaford, BN25 3LS20, Alfriston Park, Seaford, BN25 3LS
• Sold Feb 2024£346,667 | 2 Bed House47, Hastings Avenue, Seaford, BN25 3LQ47, Hastings Avenue, Seaford, BN25 3LQ
• Sold Sep 2023£390,000 | 3 Bed House29, Alfriston Park, Seaford, BN25 3LS29, Alfriston Park, Seaford, BN25 3LS
• Sold Sep 2023£420,000 | 3 Bed House10, Hastings Avenue, Seaford, BN25 3LD10, Hastings Avenue, Seaford, BN25 3LD
• Sold Oct 2022£450,000 | 3 Bed House15, Alfriston Park, Seaford, BN25 3LS15, Alfriston Park, Seaford, BN25 3LS
• Sold Jan 2022£374,000 | 3 Bed House10, Sandgate Close, Seaford, BN25 3LL10, Sandgate Close, Seaford, BN25 3LL
• Sold Feb 2021£410,000 | 3 Bed House3, Alfriston Park, Seaford, BN25 3LS3, Alfriston Park, Seaford, BN25 3LS
• Sold Jan 2021£334,000 | 3 Bed House48, Seafield Close, Seaford, BN25 3JR48, Seafield Close, Seaford, BN25 3JR
• Sold Dec 2020£432,000 | 3 Bed House31, Alfriston Park, Seaford, BN25 3LS31, Alfriston Park, Seaford, BN25 3LS
• Sold Oct 2020£370,000 | 3 Bed House57, Hastings Avenue, Seaford, BN25 3LQ57, Hastings Avenue, Seaford, BN25 3LQ
• Sold Sep 2020£400,000 | 3 Bed House5, Alfriston Park, Seaford, BN25 3LS5, Alfriston Park, Seaford, BN25 3LS
• Sold May 2018£320,000 | 3 Bed House14, Hillside Avenue, Seaford, BN25 3LA14, Hillside Avenue, Seaford, BN25 3LA
• Sold Mar 2018£447,500 | 3 Bed House4, Alfriston Park, Seaford, BN25 3LS4, Alfriston Park, Seaford, BN25 3LS
• Sold Nov 2017£323,900 | 3 Bed House6, Deal Avenue, Seaford, BN25 3LP6, Deal Avenue, Seaford, BN25 3LP
• Sold Sep 2013£269,950 | 3 Bed House16, Landsdown Road, Seaford, BN25 3LR16, Landsdown Road, Seaford, BN25 3LR
• Sold Apr 2010£248,000 | 3 Bed House7, Alfriston Park, Seaford, BN25 3LS7, Alfriston Park, Seaford, BN25 3LS

Landsdown Road, Seaford, BN25 has a total of 24 addresses. According to our analysis of all the public data, 23, Landsdown Road, Seaford is the 14th largest and the 9th most expensive property on the street.

When compared to the postcode district it is £867 less expensive than the average property in BN25.

• Chyngton School

  400 m away
• Cradle Hill Community Primary School

  1.1 km away
• Annecy Catholic Primary School

  1.7 km away

• Seaford Head School

  1.5 km away
• Seahaven Academy

  6.1 km away
• Willingdon Community School

  8.5 km away

• Seaford (Sussex)

  |

  2.3 km away
• Bishopstone (Sussex)

  |

  3.2 km away
• Newhaven Harbour

  |

  5.2 km away

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