According to data from HM Land Registry, 31, Onslow Road, Walton-On-Thames sits on a plot of 2,405 m².

We have plot size data on 26 out of 27 other houses in the postcode and 31, Onslow Road, Walton-On-Thames sits on the 11th largest plot.

According to the Land Registry and our network of Estate Agents, there have been 1000 property sales within 730 metres of 31, Onslow Road, Walton-On-Thames over the last 2 years.

The most recent example is 25, Onslow Road, Walton-On-Thames, KT12 5BB, a freehold house which sold for £1,820,000 on the 5th December 2025.

Read more about house prices in KT12.

• Sold Dec 2025£1,820,000 | 5 Bed House25, Onslow Road, Walton-On-Thames, KT12 5BB25, Onslow Road, Walton-On-Thames, KT12 5BB
• Sold Jun 2023£3,900,000 | 6 Bed House20, Onslow Road, Walton-On-Thames, KT12 5BB20, Onslow Road, Walton-On-Thames, KT12 5BB
• Sold Jul 2018£2,700,000 | 6 Bed House22, Onslow Road, Walton-On-Thames, KT12 5BB22, Onslow Road, Walton-On-Thames, KT12 5BB

•Nearby is defined as the radius comprising the nearest 2,000 addresses.

• Cleves School

  600 m away
• Oatlands School

  1.3 km away
• Bell Farm Primary School

  1.4 km away

• Three Rivers Academy

  1.2 km away
• Heathside Walton-on-Thames

  3.1 km away
• Thamesmead School

  3.1 km away

• Walton-on-Thames

  |

  500 m away
• Hersham

  |

  2.2 km away
• Weybridge

  |

  2.8 km away

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