According to data from HM Land Registry, 15, Sion Road, Bath sits on a plot of 839 m².

We have plot size data on 6 out of 9 other houses in the postcode and 15, Sion Road, Bath sits on the 5th largest plot.

15, Sion Road, Bath has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 09 Jan 2023.

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, 15, Sion Road, Bath was last sold on 22nd August 2023 for £1,750,000 and was recorded as a freehold house.

The property has had 2 sales since 1995.

Since August 2023, the market for similar properties has dropped by 35.9%.

• Sold Aug 2023£1,750,000
• Sold May 2017£1,100,000

According to the Land Registry and our network of Estate Agents, there have been 45 sales of properties similar to 15, Sion Road, Bath within a radius of 750 metres since 2016.

The most recent example is 18, Upper Lansdown Mews, Bath, BA1 5HG, a freehold house which sold for £635,000 on the 26th September 2025.

Read more about house prices in BA1.

• Sold Sep 2025£635,000 | 5 Bed House18, Upper Lansdown Mews, Bath, BA1 5HG18, Upper Lansdown Mews, Bath, BA1 5HG
• Sold Jan 2025£1,430,000 | 5 Bed House3, Springfield Place, Bath, BA1 5RA3, Springfield Place, Bath, BA1 5RA
• Sold Oct 2024£1,450,000 | 5 Bed HouseFairfield Lodge, Van Diemens Lane, Bath, BA1 5TWFairfield Lodge, Van Diemens Lane, Bath, BA1 5TW
• Sold Sep 2024£1,550,000 | 5 Bed House26, Sion Road, Bath, BA1 5SG26, Sion Road, Bath, BA1 5SG
• Sold Jul 2024£2,087,500 | 5 Bed House9, Springfield Place, Bath, BA1 5RA9, Springfield Place, Bath, BA1 5RA
• Sold May 2024£1,040,000 | 5 Bed House4, Springfield Place, Bath, BA1 5RA4, Springfield Place, Bath, BA1 5RA
• Sold Feb 2024£1,465,700 | 5 Bed House1, Richmond Hill, Bath, BA1 5QT1, Richmond Hill, Bath, BA1 5QT
• Sold Sep 2023£1,605,000 | 5 Bed House6, Richmond Hill, Bath, BA1 5QT6, Richmond Hill, Bath, BA1 5QT
• Sold Jul 2023£1,750,000 | 5 Bed House5, Van Diemens Lane, Bath, BA1 5TW5, Van Diemens Lane, Bath, BA1 5TW
• Sold Jun 2023£1,900,000 | 5 Bed HouseThe Coach House, Upper Lansdown Mews, Bath, BA1 5HFThe Coach House, Upper Lansdown Mews, Bath, BA1 5HF
• Sold Oct 2022£1,570,000 | 5 Bed House1, Mount Beacon Place, Bath, BA1 5SP1, Mount Beacon Place, Bath, BA1 5SP
• Sold Aug 2022£1,675,000 | 5 Bed HouseHigh Trees, Sion Hill, Bath, BA1 2UNHigh Trees, Sion Hill, Bath, BA1 2UN
• Sold Jan 2022£1,475,000 | 5 Bed House4, Summerhill Road, Bath, BA1 2UR4, Summerhill Road, Bath, BA1 2UR
• Sold Jun 2021£1,250,000 | 4 Bed House9, Sion Road, Bath, BA1 5SQ9, Sion Road, Bath, BA1 5SQ
• Sold Oct 2020£1,360,000 | 5 Bed HouseSomerset View, Somerset Lane, Bath, BA1 5SWSomerset View, Somerset Lane, Bath, BA1 5SW
• Sold Sep 2019£1,390,000 | 5 Bed HouseEveleigh Villa, Somerset Lane, Bath, BA1 5SWEveleigh Villa, Somerset Lane, Bath, BA1 5SW
• Sold Jan 2019£1,000,000 | 5 Bed House20, Summerhill Road, Bath, BA1 2UR20, Summerhill Road, Bath, BA1 2UR
• Sold Aug 2017£1,475,000 | 5 Bed House15, Springfield Place, Bath, BA1 5RA15, Springfield Place, Bath, BA1 5RA
• Sold Dec 2016£1,040,000 | 5 Bed House6, Northfields Close, Bath, BA1 5TE6, Northfields Close, Bath, BA1 5TE
• Sold Mar 2016£950,000 | 5 Bed House9, Northfields Close, Bath, BA1 5TE9, Northfields Close, Bath, BA1 5TE

Sion Road, Bath, BA1 has a total of 34 addresses. According to our analysis of all the public data, 15, Sion Road, Bath is the 13th largest and the 12th most expensive property on the street.

When compared to the postcode district it is £1.013m more expensive than the average property in BA1.

• St Stephens Church School

  500 m away
• St Andrew's Church School

  800 m away
• St Saviours Infant Church School

  1.4 km away

• St Mark's CofE School

  1.3 km away
• Hayesfield Girls School

  2.2 km away
• Oldfield School

  2.6 km away

• Oldfield Park

  |

  2.0 km away
• Bath Spa

  |

  2.1 km away
• Freshford

  |

  7.6 km away

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