According to data from HM Land Registry, 15, Thalassa Road, Worthing sits on a plot of 454 m².

We have plot size data on 17 out of 19 other houses in the postcode and 15, Thalassa Road, Worthing sits on the 2nd largest plot.

15, Thalassa Road, Worthing has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 02 Oct 2023.

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

According to HM Land Registry, 15, Thalassa Road, Worthing was last sold on 14th May 2024 for £495,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since May 2024, the market for similar properties has dropped by 4.3%.

• Sold May 2024£495,000

According to the Land Registry and our network of Estate Agents, there have been 52 sales of properties similar to 15, Thalassa Road, Worthing within a radius of 730 metres since 2007.

The most recent example is 15, Seamill Park Avenue, Worthing, BN11 2PU, a freehold house which sold for £670,000 on the 21st November 2025.

Read more about house prices in BN11.

• Sold Nov 2025£670,000 | 5 Bed House15, Seamill Park Avenue, Worthing, BN11 2PU15, Seamill Park Avenue, Worthing, BN11 2PU
• Sold Mar 2025£605,000 | 4 Bed House26, St. Pauls Avenue, Lancing, BN15 8SF26, St. Pauls Avenue, Lancing, BN15 8SF
• Sold Feb 2025£545,000 | 4 Bed House14, Ham Road, Worthing, BN11 2QX14, Ham Road, Worthing, BN11 2QX
• Sold Jan 2025£550,000 | 4 Bed House11, Seamill Park Crescent, Worthing, BN11 2PN11, Seamill Park Crescent, Worthing, BN11 2PN
• Sold Oct 2024£569,500 | 4 Bed House303, Brighton Road, Worthing, BN11 2HL303, Brighton Road, Worthing, BN11 2HL
• Sold Oct 2024£540,000 | 4 Bed House63, Ham Road, Worthing, BN11 2QU63, Ham Road, Worthing, BN11 2QU
• Sold Jun 2024£540,000 | 4 Bed House52, Ham Road, Worthing, BN11 2QX52, Ham Road, Worthing, BN11 2QX
• Sold May 2023£525,000 | 4 Bed House299, Brighton Road, Worthing, BN11 2HL299, Brighton Road, Worthing, BN11 2HL
• Sold Jul 2022£485,500 | 4 Bed House317, Brighton Road, Worthing, BN11 2HL317, Brighton Road, Worthing, BN11 2HL
• Sold Apr 2022£550,000 | 4 Bed House3, Malvern Close, Worthing, BN11 2HE3, Malvern Close, Worthing, BN11 2HE
• Sold Feb 2021£455,000 | 4 Bed House37, Seamill Park Crescent, Worthing, BN11 2PN37, Seamill Park Crescent, Worthing, BN11 2PN
• Sold Jul 2020£330,000 | 4 Bed House1, Benedict Drive, Worthing, BN11 2NY1, Benedict Drive, Worthing, BN11 2NY
• Sold Nov 2019£418,000 | 4 Bed House20, Seamill Park Avenue, Worthing, BN11 2PU20, Seamill Park Avenue, Worthing, BN11 2PU
• Sold Aug 2019£470,000 | 4 Bed House14, Malvern Close, Worthing, BN11 2HE14, Malvern Close, Worthing, BN11 2HE
• Sold Nov 2018£675,000 | 4 Bed House293, Brighton Road, Worthing, BN11 2HG293, Brighton Road, Worthing, BN11 2HG
• Sold May 2018£425,000 | 4 Bed House5, Malvern Close, Worthing, BN11 2HE5, Malvern Close, Worthing, BN11 2HE
• Sold Jan 2015£365,000 | 4 Bed House10, Ophir Road, Worthing, BN11 2SR10, Ophir Road, Worthing, BN11 2SR
• Sold Dec 2014£410,000 | 4 Bed House14, Thalassa Road, Worthing, BN11 2HH14, Thalassa Road, Worthing, BN11 2HH
• Sold Dec 2012£280,000 | 4 Bed House291, Brighton Road, Worthing, BN11 2HG291, Brighton Road, Worthing, BN11 2HG
• Sold Apr 2007£290,000 | 4 Bed House13, Seamill Park Crescent, Worthing, BN11 2PN13, Seamill Park Crescent, Worthing, BN11 2PN

Thalassa Road, Worthing, BN11 has a total of 53 addresses. According to our analysis of all the public data, 15, Thalassa Road, Worthing is the largest and the 3rd most expensive property on the street.

When compared to the postcode district it is £227k more expensive than the average property in BN11.

• 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

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