9, Thalassa Road, Worthing occupies a 294 m² plot as recorded by HM Land Registry.

Of the 19 other houses in this postcode, 17 have recorded plot sizes, and this one ranks as the 12th largest.

9, Thalassa Road, Worthing has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 18 Nov 2013.

The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

9, Thalassa Road, Worthing last changed hands on 28th June 1996, selling for £58,500. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

• Sold Jun 1996£58,500

Land Registry records and our Estate Agent network show 94 sales of comparable properties within 740 metres of 9, Thalassa Road, Worthing since 2014.

Most recently, 28, Brookdean Road, Worthing, BN11 2PB, a freehold house, sold at £407,000 on the 1st April 2026.

Read more about house prices in BN11.

• Sold Apr 2026£407,000 | 4 Bed House28, Brookdean Road, Worthing, BN11 2PB28, Brookdean Road, Worthing, BN11 2PB
• Sold Oct 2025£432,500 | 4 Bed House22, Brookdean Road, Worthing, BN11 2PB22, Brookdean Road, Worthing, BN11 2PB
• Sold Oct 2025£545,000 | 4 Bed House25, Heatherstone Road, Worthing, BN11 2HD25, Heatherstone Road, Worthing, BN11 2HD
• Sold Sep 2025£449,000 | 3 Bed House42, Thalassa Road, Worthing, BN11 2HJ42, Thalassa Road, Worthing, BN11 2HJ
• Sold Mar 2025£360,000 | 3 Bed House18, Seamill Park Avenue, Worthing, BN11 2PU18, Seamill Park Avenue, Worthing, BN11 2PU
• Sold Jan 2025£550,000 | 4 Bed House11, Seamill Park Crescent, Worthing, BN11 2PN11, Seamill Park Crescent, Worthing, BN11 2PN
• Sold Aug 2024£445,000 | 4 Bed House11, Malvern Close, Worthing, BN11 2HE11, Malvern Close, Worthing, BN11 2HE
• Sold May 2024£490,000 | 3 Bed House4, Thalassa Road, Worthing, BN11 2HH4, Thalassa Road, Worthing, BN11 2HH
• Sold Jul 2022£485,500 | 4 Bed House317, Brighton Road, Worthing, BN11 2HL317, Brighton Road, Worthing, BN11 2HL
• Sold Jul 2022£370,000 | 3 Bed House166, Brougham Road, Worthing, BN11 2PH166, Brougham Road, Worthing, BN11 2PH
• Sold Jul 2022£640,000 | 3 Bed House12, Malvern Close, Worthing, BN11 2HE12, Malvern Close, Worthing, BN11 2HE
• Sold Sep 2021£520,000 | 4 Bed House72, Brougham Road, Worthing, BN11 2NU72, Brougham Road, Worthing, BN11 2NU
• Sold Jun 2021£366,000 | 4 Bed House16, Seamill Park Avenue, Worthing, BN11 2PU16, Seamill Park Avenue, Worthing, BN11 2PU
• Sold Dec 2020£590,000 | 4 Bed House11, Seamill Park Avenue, Worthing, BN11 2PU11, Seamill Park Avenue, Worthing, BN11 2PU
• Sold Feb 2019£415,000 | 4 Bed House311, Brighton Road, Worthing, BN11 2HL311, Brighton Road, Worthing, BN11 2HL
• Sold Jul 2016£309,950 | 4 Bed House25, Thalassa Road, Worthing, BN11 2HJ25, Thalassa Road, Worthing, BN11 2HJ
• Sold Aug 2015£338,000 | 3 Bed House31, Malvern Close, Worthing, BN11 2HE31, Malvern Close, Worthing, BN11 2HE
• Sold Mar 2015£255,000 | 4 Bed House39, Seamill Park Crescent, Worthing, BN11 2PN39, Seamill Park Crescent, Worthing, BN11 2PN
• Sold Jan 2015£365,000 | 4 Bed House315, Brighton Road, Worthing, BN11 2HL315, Brighton Road, Worthing, BN11 2HL
• Sold Apr 2014£315,000 | 4 Bed House8, Malvern Close, Worthing, BN11 2HE8, Malvern Close, Worthing, BN11 2HE

Our analysis of the public data ranks 9, Thalassa Road, Worthing as the 6th largest and the 5th most expensive of the 53 addresses on Thalassa Road, Worthing, BN11.

Against the BN11 postcode district average, it is £173k more expensive than the typical property.

• Homefield Primary School and SSC

  1.4 km away
• Springfield Infant School and Nursery

  1.5 km away
• Sompting Village Primary School

  1.8 km away

• Davison Church of England High School for Girls, Worthing

  900 m away
• St Andrew's CofE High School

  1.8 km away
• Bohunt School Worthing

  2.3 km away

• East Worthing

  |

  1.0 km away
• Lancing

  |

  1.9 km away
• Worthing

  |

  2.3 km away

Environment Agency data suggests this area has a Very Low risk of flooding.