21, Marden Avenue
21, Marden Avenue
Description & Estimates
21, Marden Avenue, Swindon is recorded publicly as a modern freehold house across 1,033 ft2 of internal area.
Locally, houses of this size normally have 3 bedrooms with a garden.
Our estimate of the sale value of 21, Marden Avenue, Swindon is £366,557 and its rental estimate is £1,577 per month, given the available information and assuming reasonable condition.
Marden Avenue, Swindon, SN1 falls within the SN1 postal district.
Our Data Sources
21, Marden Avenue, Swindon has a single entry in the Land Registry from May 2023 and a single entry in the EPC database dated April 2023.
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.
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, Marden Avenue, Swindon, we estimate a market value of £384,885 and a rental value of £1,656 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £340,898 and £1,466 per month respectively.
Recent Market Change
Over the last year, 21, Marden Avenue, Swindon has seen its estimated sale value fall by £11,162 (3.0%) and its estimated rental value move up by £49 per month (3.1%). This results in an estimated gross rental yield of 5.2%.
Energy Efficiency
21, Marden Avenue, Swindon has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 20 Apr 2023.
The property is not connected to mains gas and has high performance glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 21, Marden Avenue, Swindon completed on 12th May 2023 at £364,995 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have dropped by 24.8% over the period since May 2023.
- Sold May 2023£364,995
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 21, Marden Avenue, Swindon have sold within a radius of 1.0 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 17th November 2025, was 42, Marden Avenue, Swindon, SN1 7BB, a freehold house which sold for £350,000.
Read more about house prices in SN1.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 63 addresses on Marden Avenue, Swindon, SN1, 21, Marden Avenue, Swindon comes out as the 32nd largest and the 34th most expensive in our analysis of the public data.
It is also £114k more expensive than the average property across the SN1 district.
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Schools Nearby
- 300mKingfisher CE Academy
- 900mLift East Wichel
- 1.5kmWroughton Junior School
- 400mThe Deanery CofE Academy
- 1.4kmThe Commonweal School
- 1.8kmThe Ridgeway School & Sixth Form College
More reading links
Public Transport Nearby
From 21, Marden Avenue, Swindon, the nearest station is Swindon (Wilts), 2.8 kilometres away.
- 2.8kmSwindon (Wilts)
- 21.1kmKemble
- 22.5kmPewsey
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.
