According to data from HM Land Registry, 20, Seymour Avenue, Whitstable sits on a plot of 359 m².

We have plot size data on 27 out of 27 other houses in the postcode and 20, Seymour Avenue, Whitstable sits on the 22nd largest plot.

20, Seymour Avenue, Whitstable has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 05 Feb 2025.

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, 20, Seymour Avenue, Whitstable was last sold on 15th October 2025 for £545,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since October 2025, the market for similar properties has risen by 2.9%.

• Sold Oct 2025£545,000

According to the Land Registry and our network of Estate Agents, there have been 32 sales of properties similar to 20, Seymour Avenue, Whitstable within a radius of 620 metres since 2007.

The most recent example is 2A, Linden Avenue, Whitstable, CT5 1RX, a freehold house which sold for £660,000 on the 25th April 2025.

Read more about house prices in CT5.

• Sold Apr 2025£660,000 | 4 Bed House2A, Linden Avenue, Whitstable, CT5 1RX2A, Linden Avenue, Whitstable, CT5 1RX
• Sold Feb 2025£535,000 | 4 Bed House110, Cromwell Road, Whitstable, CT5 1NJ110, Cromwell Road, Whitstable, CT5 1NJ
• Sold May 2024£550,000 | 4 Bed House61, Summerfield Avenue, Whitstable, CT5 1NS61, Summerfield Avenue, Whitstable, CT5 1NS
• Sold Sep 2023£625,000 | 4 Bed House98, Clare Road, Whitstable, CT5 2EH98, Clare Road, Whitstable, CT5 2EH
• Sold Jan 2023£560,000 | 4 Bed House52, Douglas Avenue, Whitstable, CT5 1RU52, Douglas Avenue, Whitstable, CT5 1RU
• Sold Aug 2022£680,000 | 4 Bed House30, Railway Avenue, Whitstable, CT5 1LH30, Railway Avenue, Whitstable, CT5 1LH
• Sold Jul 2022£705,000 | 4 Bed House31, Clare Road, Whitstable, CT5 2EL31, Clare Road, Whitstable, CT5 2EL
• Sold Feb 2022£525,000 | 4 Bed House6, Teynham Road, Whitstable, CT5 2EF6, Teynham Road, Whitstable, CT5 2EF
• Sold Dec 2021£525,000 | 4 Bed House5, Teynham Road, Whitstable, CT5 2EF5, Teynham Road, Whitstable, CT5 2EF
• Sold Sep 2021£475,000 | 4 Bed House26, Friars Close, Whitstable, CT5 1NU26, Friars Close, Whitstable, CT5 1NU
• Sold Mar 2021£515,000 | 4 Bed House14, Summerfield Avenue, Whitstable, CT5 1NR14, Summerfield Avenue, Whitstable, CT5 1NR
• Sold Aug 2020£460,000 | 4 Bed House11, Rosemary Gardens, Whitstable, CT5 3PU11, Rosemary Gardens, Whitstable, CT5 3PU
• Sold Apr 2019£468,500 | 4 Bed House8, Westmeads Road, Whitstable, CT5 1LR8, Westmeads Road, Whitstable, CT5 1LR
• Sold Mar 2019£470,000 | 4 Bed House5, Friars Close, Whitstable, CT5 1NU5, Friars Close, Whitstable, CT5 1NU
• Sold Jul 2018£375,000 | 4 Bed House39, Downs Avenue, Whitstable, CT5 1RP39, Downs Avenue, Whitstable, CT5 1RP
• Sold Oct 2017£515,000 | 4 Bed House75, Summerfield Avenue, Whitstable, CT5 1NS75, Summerfield Avenue, Whitstable, CT5 1NS
• Sold Jun 2015£315,000 | 4 Bed House20, Railway Avenue, Whitstable, CT5 1LJ20, Railway Avenue, Whitstable, CT5 1LJ
• Sold Feb 2013£389,950 | 4 Bed House42, Douglas Avenue, Whitstable, CT5 1RT42, Douglas Avenue, Whitstable, CT5 1RT
• Sold Dec 2009£305,000 | 4 Bed House10, Seymour Avenue, Whitstable, CT5 1RY10, Seymour Avenue, Whitstable, CT5 1RY
• Sold May 2007£375,000 | 4 Bed HouseThurston Cottage, Thurston Park, Whitstable, CT5 1REThurston Cottage, Thurston Park, Whitstable, CT5 1RE

Seymour Avenue, Whitstable, CT5 has a total of 64 addresses. According to our analysis of all the public data, 20, Seymour Avenue, Whitstable is the 4th largest and the 4th most expensive property on the street.

When compared to the postcode district it is £112k more expensive than the average property in CT5.

• St Mary's Catholic Primary School, Whitstable

  700 m away
• Westmeads Community Infant School

  800 m away
• Whitstable and Seasalter Endowed Church of England Junior School

  900 m away

• The Whitstable School

  400 m away
• Herne Bay High School

  5.3 km away
• The Archbishop's School

  7.3 km away

• Whitstable

  |

  400 m away
• Chestfield & Swalecliffe

  |

  2.2 km away
• Herne Bay

  |

  5.7 km away

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