Our Data Sources
15, Sion Hill, Bath has 31 entries in the Land Registry, most recently in October 2020 and a single entry in the EPC database dated September 2020.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 15, Sion Hill, Bath, we estimate a market value of £3,237,071 and a rental value of £8,804 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £2,867,120 and £7,797 per month respectively.
Plot Size
HM Land Registry records the plot of land for 15, Sion Hill, Bath as measuring 604 m2.
That makes it the 4th largest plot in the postcode, where 13 of the 16 other houses have recorded plot data.
Energy Efficiency
15, Sion Hill, Bath has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 16 Sep 2020.
The property is connected to mains gas and has some double glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 15, Sion Hill, Bath completed on 16th October 2020 at £2,900,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 3 times.
Values of comparable properties have dropped by 26.4% over the period since October 2020.
- Sold Oct 2020£2,900,000
- Sold Jul 2016£2,500,000
- Sold Aug 2002£1,100,000
Similar Properties Sold Nearby
Since 2013 5 properties similar to 15, Sion Hill, Bath have sold within a radius of 760 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 23rd October 2025, was 12, St. James's Square, Bath, BA1 2TR, a freehold house which sold for £3,300,000.
Read more about house prices in BA1.
- Sold Oct 2025£3,300,000 | 5 Bed House12, St. James's Square, Bath, BA1 2TR12, St. James's Square, Bath, BA1 2TR
- Sold Oct 2024£3,100,000 | 5 Bed House11, St. James's Square, Bath, BA1 2TR11, St. James's Square, Bath, BA1 2TR
- Sold Jul 2024£2,830,000 | 5 Bed HouseDunedin Lodge, Weston Road, Bath, BA1 2XTDunedin Lodge, Weston Road, Bath, BA1 2XT
- Sold Nov 2013£1,200,000 | 5 Bed HouseWestfield Lodge, Weston Road, Bath, BA1 2XTWestfield Lodge, Weston Road, Bath, BA1 2XT
- Sold Feb 2013£1,999,999 | 5 Bed HouseAshcroft, College Road, Bath, BA1 5RYAshcroft, College Road, Bath, BA1 5RY
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £1,665,602, ranging from £1,097,326 to £2,639,042.
- 14 Sion Hill
4 Bed House | 7 m | Est. Value: £1,263,043
- 13 Sion Hill
5 Bed House | 13 m | Est. Value: £1,393,527
- Cedar Grange
5 Bed House | 17 m | Est. Value: £1,915,985
- 11 Sion Hill
5 Bed House | 23 m | Est. Value: £1,644,279
- 16 Sion Hill
5 Bed House | 36 m | Est. Value: £2,639,042
Location Comparison
Of the 70 addresses on Sion Hill, Bath, BA1, 15, Sion Hill, Bath comes out as the 6th largest and the most expensive in our analysis of the public data.
It is also £2.561m more expensive than the average property across the BA1 district.
More reading links
Schools Nearby
- St Andrew's Church School700 m away
- St Stephens Church School900 m away
- Oldfield Park Infant School1.4 km away
- St Mark's CofE School1.7 km away
- Hayesfield Girls School1.8 km away
- Oldfield School2.2 km away
More reading links
Public Transport Nearby
- Oldfield Park|1.6 km away
- Bath Spa|2.0 km away
- Freshford|7.5 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












