Our Data Sources
21, Blackstone Avenue, Swindon has 2 entries in the Land Registry, most recently in September 2014 and a single entry in the EPC database dated June 2023.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 21, Blackstone Avenue, Swindon is in very good condition we estimate a sale value of £288,592 and a rental value of £1,591 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £255,610 and a rental value of £1,409 per month.
Plot Size
According to data from HM Land Registry, 21, Blackstone Avenue, Swindon sits on a plot of 238 m2.
We have plot size data on 40 out of 40 other houses in the postcode and 21, Blackstone Avenue, Swindon sits on the 18th largest plot.
Energy Efficiency
21, Blackstone Avenue, Swindon has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 02 Jun 2023.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
According to HM Land Registry, 21, Blackstone Avenue, Swindon was last sold on 26th September 2014 for £169,995 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since September 2014, the market for similar properties has risen by 61.3%.
- Sold Sep 2014£169,995
- Sold Mar 2007£146,500
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 215 sales of properties similar to 21, Blackstone Avenue, Swindon within a radius of 570 metres since 2014.
The most recent example is 19, Farman Close, Swindon, SN3 6DP, a freehold house which sold for £305,250 on the 5th June 2026.
Read more about house prices in SN3.
- Sold Jun 2026£305,250 | 3 Bed House19, Farman Close, Swindon, SN3 6DP19, Farman Close, Swindon, SN3 6DP
- Sold Dec 2025£269,950 | 3 Bed House8, Garfield Close, Swindon, SN3 6BZ8, Garfield Close, Swindon, SN3 6BZ
- Sold Sep 2025£225,000 | 3 Bed House16, Lawrence Close, Swindon, SN3 3SY16, Lawrence Close, Swindon, SN3 3SY
- Sold Jul 2025£300,000 | 4 Bed House77, Thorne Road, Swindon, SN3 6DT77, Thorne Road, Swindon, SN3 6DT
- Sold Jul 2025£295,000 | 3 Bed House20, Mundy Avenue, Swindon, SN3 3SU20, Mundy Avenue, Swindon, SN3 3SU
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 £252,378, ranging from £218,995 to £290,398.
- 22 Blackstone Avenue
3 Bed House | 9 m | Est. Value: £264,913
- 8 Mundy Avenue
3 Bed House | 31 m | Est. Value: £277,361
- 6 Lawrence Close
3 Bed House | 34 m | Est. Value: £247,507
- 5 Lawrence Close
3 Bed House | 34 m | Est. Value: £227,938
- 17 Blackstone Avenue
3 Bed House | 38 m | Est. Value: £290,398
Location Comparison
Blackstone Avenue, Swindon, SN3 has a total of 40 addresses. According to our analysis of all the public data, 21, Blackstone Avenue, Swindon is the 6th largest and the 18th most expensive property on the street.
When compared to the postcode district it is £7k less expensive than the average property in SN3.
More reading links
Schools Nearby
- Eldene Nursery and Primary School200 m away
- Oaktree Nursery and Primary School700 m away
- Liden Academy800 m away
- The Dorcan Academy1.0 km away
- Lawn Manor Academy1.8 km away
- St Joseph's Catholic College2.2 km away
More reading links
Public Transport Nearby
- Swindon (Wilts)|3.6 km away
- Bedwyn|21.5 km away
- Hungerford|21.9 km away
Available Internet Speeds
According to recent data from Ofcom, Ultrafast Broadband is available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.
