According to data from HM Land Registry, 18, Highdown Avenue, Worthing sits on a plot of 412 m².

We have plot size data on 20 out of 24 other houses in the postcode and 18, Highdown Avenue, Worthing sits on the 4th largest plot.

18, Highdown Avenue, Worthing has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 29 Oct 2010.

The property is connected to mains gas and has partial double glazing. It is heated using a boiler and radiators (mains gas).

According to HM Land Registry, 18, Highdown Avenue, Worthing was last sold on 6th October 2006 for £350,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

• Sold Oct 2006£350,000

According to the Land Registry and our network of Estate Agents, there have been 66 sales of properties similar to 18, Highdown Avenue, Worthing within a radius of 530 metres since 2014.

The most recent example is 11, Highdown Avenue, Worthing, BN13 1PU, a freehold house which sold for £576,000 on the 31st October 2025.

Read more about house prices in BN13.

• Sold Oct 2025£576,000 | 4 Bed House11, Highdown Avenue, Worthing, BN13 1PU11, Highdown Avenue, Worthing, BN13 1PU
• Sold Oct 2025£585,000 | 4 Bed House24, Rogate Road, Worthing, BN13 2DS24, Rogate Road, Worthing, BN13 2DS
• Sold Aug 2025£585,000 | 4 Bed House10, Highdown Avenue, Worthing, BN13 1PU10, Highdown Avenue, Worthing, BN13 1PU
• Sold Aug 2025£610,000 | 4 Bed House10, Wiston Close, Worthing, BN14 7PU10, Wiston Close, Worthing, BN14 7PU
• Sold Dec 2024£670,000 | 4 Bed House93, Lavington Road, Worthing, BN14 7SH93, Lavington Road, Worthing, BN14 7SH
• Sold Oct 2024£594,000 | 4 Bed House110, Broomfield Avenue, Worthing, BN14 7SE110, Broomfield Avenue, Worthing, BN14 7SE
• Sold Sep 2024£440,000 | 4 Bed House5, Pelham Road, Worthing, BN13 1JA5, Pelham Road, Worthing, BN13 1JA
• Sold Jul 2024£570,000 | 4 Bed House26, Rogate Road, Worthing, BN13 2DS26, Rogate Road, Worthing, BN13 2DS
• Sold Jul 2024£295,000 | 4 Bed House16, Stone Lane, Worthing, BN13 2AX16, Stone Lane, Worthing, BN13 2AX
• Sold Jul 2024£595,000 | 4 Bed House35, Highdown Avenue, Worthing, BN13 1QL35, Highdown Avenue, Worthing, BN13 1QL
• Sold May 2024£515,000 | 4 Bed House16, Rogate Close, Worthing, BN13 2DU16, Rogate Close, Worthing, BN13 2DU
• Sold Dec 2023£560,000 | 4 Bed House15, Highfield Road, Worthing, BN13 1PX15, Highfield Road, Worthing, BN13 1PX
• Sold Jun 2023£737,500 | 4 Bed House116, Lavington Road, Worthing, BN14 7SJ116, Lavington Road, Worthing, BN14 7SJ
• Sold Mar 2023£693,000 | 4 Bed House103, Rectory Road, Worthing, BN14 7PG103, Rectory Road, Worthing, BN14 7PG
• Sold Jul 2022£517,500 | 4 Bed House9, Highfield Road, Worthing, BN13 1PX9, Highfield Road, Worthing, BN13 1PX
• Sold Mar 2021£665,000 | 4 Bed House112, Lavington Road, Worthing, BN14 7SJ112, Lavington Road, Worthing, BN14 7SJ
• Sold Dec 2019£458,500 | 4 Bed House109, Rectory Road, Worthing, BN14 7PG109, Rectory Road, Worthing, BN14 7PG
• Sold Nov 2019£525,000 | 4 Bed House26, Highdown Avenue, Worthing, BN13 1QL26, Highdown Avenue, Worthing, BN13 1QL
• Sold Mar 2017£415,000 | 4 Bed House5, Highdown Avenue, Worthing, BN13 1PU5, Highdown Avenue, Worthing, BN13 1PU
• Sold Aug 2014£450,000 | 4 Bed House107, Rectory Road, Worthing, BN14 7PG107, Rectory Road, Worthing, BN14 7PG

Highdown Avenue, Worthing, BN13 has a total of 58 addresses. According to our analysis of all the public data, 18, Highdown Avenue, Worthing is the 17th largest and the 8th most expensive property on the street.

When compared to the postcode district it is £242k more expensive than the average property in BN13.

• Thomas A Becket Infant School

  200 m away
• Thomas A Becket Junior School

  300 m away
• Durrington Infant School

  1.0 km away

• Durrington High School

  900 m away
• Worthing High School

  1.1 km away
• Bohunt School Worthing

  1.5 km away

• West Worthing

  |

  1.2 km away
• Worthing

  |

  1.7 km away
• Durrington-on-Sea

  |

  1.8 km away

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