According to data from HM Land Registry, 21, Crown Hill, Seaford sits on a plot of 1,108 m².

We have plot size data on 26 out of 27 other houses in the postcode and 21, Crown Hill, Seaford sits on the 10th largest plot.

21, Crown Hill, Seaford has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 06 Mar 2018.

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, Crown Hill, Seaford was last sold on 31st July 2018 for £605,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since July 2018, the market for similar properties has risen by 11.0%.

According to the Land Registry and our network of Estate Agents, there have been 40 sales of properties similar to 21, Crown Hill, Seaford within a radius of 1.2 kilometres since 2007.

The most recent example is 20, Crown Hill, Seaford, BN25 2XJ, a freehold house which sold for £775,000 on the 17th March 2026.

Read more about house prices in BN25.

• Sold Mar 2026£775,000 | 4 Bed House20, Crown Hill, Seaford, BN25 2XJ20, Crown Hill, Seaford, BN25 2XJ
• Sold Sep 2025£725,000 | 4 Bed House9, North Camp Lane, Seaford, BN25 3AJ9, North Camp Lane, Seaford, BN25 3AJ
• Sold Mar 2025£720,000 | 4 Bed House2, The Lords, Seaford, BN25 2XP2, The Lords, Seaford, BN25 2XP
• Sold Mar 2025£645,000 | 4 Bed House1, The Lords, Seaford, BN25 2XP1, The Lords, Seaford, BN25 2XP
• Sold Oct 2024£775,000 | 4 Bed House15, Crown Hill, Seaford, BN25 2XJ15, Crown Hill, Seaford, BN25 2XJ
• Sold Sep 2023£730,000 | 4 Bed House97, Grand Avenue, Seaford, BN25 2QY97, Grand Avenue, Seaford, BN25 2QY
• Sold Apr 2022£805,000 | 4 Bed House20, Duchess Drive, Seaford, BN25 2XL20, Duchess Drive, Seaford, BN25 2XL
• Sold Aug 2021£680,000 | 4 Bed House19, Duchess Drive, Seaford, BN25 2XL19, Duchess Drive, Seaford, BN25 2XL
• Sold Jul 2020£609,000 | 4 Bed House6, The Lords, Seaford, BN25 2XP6, The Lords, Seaford, BN25 2XP
• Sold Dec 2019£500,000 | 4 Bed House174, Princess Drive, Seaford, BN25 2TS174, Princess Drive, Seaford, BN25 2TS
• Sold May 2018£550,000 | 4 Bed House10, Crown Hill, Seaford, BN25 2XJ10, Crown Hill, Seaford, BN25 2XJ
• Sold Feb 2017£520,000 | 4 Bed House99, Grand Avenue, Seaford, BN25 2QY99, Grand Avenue, Seaford, BN25 2QY
• Sold Jan 2017£533,250 | 4 Bed House5, Crown Hill, Seaford, BN25 2XJ5, Crown Hill, Seaford, BN25 2XJ
• Sold Jan 2014£420,000 | 4 Bed House8, The Lords, Seaford, BN25 2XP8, The Lords, Seaford, BN25 2XP
• Sold Jul 2012£499,950 | 4 Bed House5, The Lords, Seaford, BN25 2XP5, The Lords, Seaford, BN25 2XP
• Sold Jan 2012£445,000 | 4 Bed House26, Crown Hill, Seaford, BN25 2XJ26, Crown Hill, Seaford, BN25 2XJ
• Sold Oct 2011£440,000 | 4 Bed House3, Crown Hill, Seaford, BN25 2XJ3, Crown Hill, Seaford, BN25 2XJ
• Sold Sep 2010£496,500 | 5 Bed House14, Duchess Drive, Seaford, BN25 2XL14, Duchess Drive, Seaford, BN25 2XL
• Sold Dec 2009£345,000 | 4 Bed House187, Princess Drive, Seaford, BN25 2QT187, Princess Drive, Seaford, BN25 2QT
• Sold Mar 2007£458,000 | 4 Bed House24, Crown Hill, Seaford, BN25 2XJ24, Crown Hill, Seaford, BN25 2XJ

Crown Hill, Seaford, BN25 has a total of 27 addresses. According to our analysis of all the public data, 21, Crown Hill, Seaford is the 7th largest and the 13th most expensive property on the street.

When compared to the postcode district it is £349k more expensive than the average property in BN25.

• Cradle Hill Community Primary School

  900 m away
• Seaford Primary School

  1.4 km away
• Chyngton School

  1.9 km away

• Seaford Head School

  2.3 km away
• Seahaven Academy

  4.4 km away
• Peacehaven Community School

  7.1 km away

• Bishopstone (Sussex)

  |

  1.8 km away
• Seaford (Sussex)

  |

  1.8 km away
• Newhaven Harbour

  |

  3.4 km away

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