According to data from HM Land Registry, 7, Deal Avenue, Seaford sits on a plot of 311 m².

We have plot size data on 12 out of 12 other houses in the postcode and 7, Deal Avenue, Seaford sits on the 9th largest plot.

7, Deal Avenue, Seaford has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 09 Dec 2013.

The property is not connected to mains gas and has single glazeddouble glazing. It is heated using a boiler and radiators (mains gas).

According to HM Land Registry, 7, Deal Avenue, Seaford was last sold on 5th May 2017 for £307,500 and was recorded as a freehold house.

The property has had 3 sales since 1995.

Since May 2017, the market for similar properties has risen by 32.1%.

• Sold May 2017£307,500
• Sold Dec 2015£270,000
• Sold Feb 2009£152,000

According to the Land Registry and our network of Estate Agents, there have been 154 sales of properties similar to 7, Deal Avenue, Seaford within a radius of 810 metres since 2012.

The most recent example is 63, Blue Haze Avenue, Seaford, BN25 3QL, a freehold house which sold for £380,000 on the 28th April 2026.

Read more about house prices in BN25.

• Sold Apr 2026£380,000 | 3 Bed House63, Blue Haze Avenue, Seaford, BN25 3QL63, Blue Haze Avenue, Seaford, BN25 3QL
• Sold Nov 2025£345,000 | 2 Bed House73, Upper Chyngton Gardens, Seaford, BN25 3SB73, Upper Chyngton Gardens, Seaford, BN25 3SB
• Sold Oct 2025£310,000 | 3 Bed House16, Millberg Road, Seaford, BN25 3ST16, Millberg Road, Seaford, BN25 3ST
• Sold Mar 2025£385,000 | 3 Bed House83, Upper Chyngton Gardens, Seaford, BN25 3SB83, Upper Chyngton Gardens, Seaford, BN25 3SB
• Sold Dec 2024£380,000 | 3 Bed House34, Farm Close, Seaford, BN25 3RZ34, Farm Close, Seaford, BN25 3RZ
• Sold Nov 2024£370,000 | 3 Bed House67, Upper Chyngton Gardens, Seaford, BN25 3SB67, Upper Chyngton Gardens, Seaford, BN25 3SB
• Sold Jul 2024£317,500 | 3 Bed House1, Sandgate Close, Seaford, BN25 3LL1, Sandgate Close, Seaford, BN25 3LL
• Sold Jun 2024£330,000 | 2 Bed House35, Upper Chyngton Gardens, Seaford, BN25 3SB35, Upper Chyngton Gardens, Seaford, BN25 3SB
• Sold Mar 2024£338,000 | 2 Bed House21, Seafield Close, Seaford, BN25 3JR21, Seafield Close, Seaford, BN25 3JR
• Sold Jul 2023£390,000 | 3 Bed House48, Farm Close, Seaford, BN25 3RZ48, Farm Close, Seaford, BN25 3RZ
• Sold Jun 2023£390,000 | 3 Bed House42, Upper Chyngton Gardens, Seaford, BN25 3SD42, Upper Chyngton Gardens, Seaford, BN25 3SD
• Sold Nov 2022£420,000 | 3 Bed House19, Landsdown Road, Seaford, BN25 3LR19, Landsdown Road, Seaford, BN25 3LR
• Sold Sep 2022£369,950 | 3 Bed House36, Upper Chyngton Gardens, Seaford, BN25 3SD36, Upper Chyngton Gardens, Seaford, BN25 3SD
• Sold Sep 2022£358,000 | 3 Bed House20, Hastings Avenue, Seaford, BN25 3LF20, Hastings Avenue, Seaford, BN25 3LF
• Sold Apr 2022£415,000 | 3 Bed House3, Folkestone Close, Seaford, BN25 3LE3, Folkestone Close, Seaford, BN25 3LE
• Sold Sep 2021£335,000 | 3 Bed House47, Upper Chyngton Gardens, Seaford, BN25 3SB47, Upper Chyngton Gardens, Seaford, BN25 3SB
• Sold Oct 2020£342,000 | 3 Bed House13, Hillside Avenue, Seaford, BN25 3LA13, Hillside Avenue, Seaford, BN25 3LA
• Sold Aug 2018£310,000 | 3 Bed House26, Deal Avenue, Seaford, BN25 3LJ26, Deal Avenue, Seaford, BN25 3LJ
• Sold Jan 2017£308,000 | 3 Bed House28, Deal Avenue, Seaford, BN25 3LJ28, Deal Avenue, Seaford, BN25 3LJ
• Sold Jun 2012£204,000 | 3 Bed House11, Hillside Avenue, Seaford, BN25 3LA11, Hillside Avenue, Seaford, BN25 3LA

Deal Avenue, Seaford, BN25 has a total of 38 addresses. According to our analysis of all the public data, 7, Deal Avenue, Seaford is the 24th largest and the 20th most expensive property on the street.

When compared to the postcode district it is £35k less expensive than the average property in BN25.

• Chyngton School

  300 m away
• Cradle Hill Community Primary School

  1.1 km away
• Annecy Catholic Primary School

  1.6 km away

• Seaford Head School

  1.4 km away
• Seahaven Academy

  6.2 km away
• Willingdon Community School

  8.5 km away

• Seaford (Sussex)

  |

  2.2 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.