Our Data Sources
21, Mariner Road, Swindon has 21 entries in the Land Registry, most recently in June 2021 and a single entry in the EPC database dated April 2016.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high 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 21, Mariner Road, Swindon, we estimate a market value of £287,184 and a rental value of £1,421 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £254,363 and £1,258 per month respectively.
Plot Size
HM Land Registry records the plot of land for 21, Mariner Road, Swindon as measuring 154 m2.
That makes it the 5th largest plot in the postcode, where all 17 other houses have recorded plot data.
Energy Efficiency
21, Mariner Road, Swindon has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 13 Apr 2016.
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
The most recent sale of 21, Mariner Road, Swindon completed on 10th June 2021 at £275,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 15.8% over the period since June 2021.
- Sold Jun 2021£275,000
- Sold Dec 2005£194,000
Similar Properties Sold Nearby
Since 2015 185 properties similar to 21, Mariner Road, Swindon have sold within a radius of 590 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 19th March 2026, was 77, Pioneer Road, Swindon, SN25 2LD, a freehold house which sold for £276,000.
Read more about house prices in SN25.
- Sold Mar 2026£276,000 | 4 Bed House77, Pioneer Road, Swindon, SN25 2LD77, Pioneer Road, Swindon, SN25 2LD
- Sold Jan 2026£290,000 | 3 Bed House52, Phoebe Way, Swindon, SN25 2JP52, Phoebe Way, Swindon, SN25 2JP
- Sold Dec 2025£290,000 | 4 Bed House9, Deneb Drive, Swindon, SN25 2LB9, Deneb Drive, Swindon, SN25 2LB
- Sold Nov 2025£280,000 | 3 Bed House25, Voyager Drive, Swindon, SN25 2HR25, Voyager Drive, Swindon, SN25 2HR
- Sold Oct 2025£261,000 | 4 Bed House1, Capella Crescent, Swindon, SN25 2JZ1, Capella Crescent, Swindon, SN25 2JZ
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 £284,717, ranging from £191,216 to £393,495.
- 2 Deneb Drive
4 Bed House | 8 m | Est. Value: £298,881
- 19 Mariner Road
3 Bed House | 11 m | Est. Value: £268,733
- 4 Deneb Drive
4 Bed House | 13 m | Est. Value: £299,678
- 17 Mariner Road
4 Bed House | 16 m | Est. Value: £300,467
- 6 Deneb Drive
4 Bed House | 17 m | Est. Value: £283,115
Location Comparison
Of the 24 addresses on Mariner Road, Swindon, SN25, 21, Mariner Road, Swindon comes out as the 14th largest and the 19th most expensive in our analysis of the public data.
It is also £40k less expensive than the average property across the SN25 district.
More reading links
Schools Nearby
- Oakhurst Community Primary School100 m away
- Red Oaks Primary School300 m away
- Tadpole Farm CofE Primary Academy1.1 km away
- Abbey Park School700 m away
- Great Western Academy1.5 km away
- Nova Hreod Academy3.1 km away
More reading links
Public Transport Nearby
- Swindon (Wilts)|5.2 km away
- Kemble|15.6 km away
- Chippenham|25.3 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.












