Our Data Sources
309, Western Avenue, Cardiff has a single entry in the Land Registry from April 2026 and a single entry in the EPC database dated July 2025.
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
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 309, Western Avenue, Cardiff, we estimate a market value of £607,680 and a rental value of £2,563 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £538,230 and £2,270 per month respectively.
Plot Size
HM Land Registry records the plot of land for 309, Western Avenue, Cardiff as measuring 388 m2.
That makes it the 12th largest plot in the postcode, where all 19 other houses have recorded plot data.
Energy Efficiency
309, Western Avenue, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 28 Jul 2025.
The property is connected to mains gas and has multiple glazing throughout. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 309, Western Avenue, Cardiff completed on 17th April 2026 at £730,000 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 39.9% over the period since April 2026.
- Sold Apr 2026£730,000
Similar Properties Sold Nearby
Since 2008 12 properties similar to 309, Western Avenue, Cardiff have sold within a radius of 580 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 27th January 2025, was 69, Pencisely Road, Cardiff, CF5 1DH, a freehold house which sold for £740,000.
Read more about house prices in CF5.
- Sold Jan 2025£740,000 | 5 Bed House69, Pencisely Road, Cardiff, CF5 1DH69, Pencisely Road, Cardiff, CF5 1DH
- Sold Nov 2024£680,000 | 5 Bed House80, Ely Road, Cardiff, CF5 2JH80, Ely Road, Cardiff, CF5 2JH
- Sold Oct 2024£599,000 | 5 Bed House147, Clive Road, Cardiff, CF5 1GN147, Clive Road, Cardiff, CF5 1GN
- Sold Jul 2024£580,000 | 5 Bed House6, Thistle Way, Cardiff, CF5 2BU6, Thistle Way, Cardiff, CF5 2BU
- Sold May 2024£545,000 | 5 Bed House2, Deans Close, Cardiff, CF5 2BR2, Deans Close, Cardiff, CF5 2BR
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 £485,956, ranging from £412,502 to £595,407.
- 311 Western Avenue
5 Bed House | 13 m | Est. Value: £564,639
- 307 Western Avenue
3 Bed House | 14 m | Est. Value: £468,447
- 305 Western Avenue
4 Bed House | 21 m | Est. Value: £419,421
- 313 Western Avenue
4 Bed House | 25 m | Est. Value: £501,966
- 303 Western Avenue
4 Bed House | 28 m | Est. Value: £412,502
Location Comparison
Of the 125 addresses on Western Avenue, Cardiff, CF5, 309, Western Avenue, Cardiff comes out as the 4th largest and the 4th most expensive in our analysis of the public data.
It is also £285k more expensive than the average property across the CF5 district.
More reading links
Schools Nearby
Public Transport Nearby
- Waun-Gron Park|900 m away
- Fairwater|1.2 km away
- Danescourt|1.5 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












