Our Data Sources
4, St. Marks Avenue, Cardiff has no records in the Land Registry and a single entry in the EPC database dated September 2021.
We combine this information with public data 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 4, St. Marks Avenue, Cardiff, we estimate a market value of £317,093 and a rental value of £1,662 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £280,854 and £1,472 per month respectively.
Plot Size
HM Land Registry records the plot of land for 4, St. Marks Avenue, Cardiff as measuring 154 m2.
That makes it the 14th largest plot in the postcode, where all 15 other houses have recorded plot data.
Energy Efficiency
4, St. Marks Avenue, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 08 Sep 2021.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Since 2020 195 properties similar to 4, St. Marks Avenue, Cardiff have sold within a radius of 520 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 2nd March 2026, was 6, Porthkerry Place, Cardiff, CF14 3EE, a freehold house which sold for £288,000.
Read more about house prices in CF14.
- Sold Mar 2026£288,000 | 3 Bed House6, Porthkerry Place, Cardiff, CF14 3EE6, Porthkerry Place, Cardiff, CF14 3EE
- Sold Nov 2025£295,000 | 3 Bed House67, Llantarnam Road, Cardiff, CF14 3EF67, Llantarnam Road, Cardiff, CF14 3EF
- Sold Oct 2025£305,000 | 3 Bed House29, Caerphilly Road, Cardiff, CF14 4AD29, Caerphilly Road, Cardiff, CF14 4AD
- Sold Aug 2025£240,000 | 3 Bed House7, Caerleon Road, Cardiff, CF14 3DR7, Caerleon Road, Cardiff, CF14 3DR
- Sold May 2025£372,000 | 3 Bed House9, Laytonia Avenue, Cardiff, CF14 3BQ9, Laytonia Avenue, Cardiff, CF14 3BQ
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 £327,071, ranging from £123,392 to £726,689.
- 6A St. Marks Avenue
2 Bed Flat | 10 m | Est. Value: £152,136
- 6B St. Marks Avenue
2 Bed Flat | 10 m | Est. Value: £123,392
- 8 St. Marks Avenue
3 Bed House | 13 m | Est. Value: £309,384
- 10 St. Marks Avenue
3 Bed House | 18 m | Est. Value: £297,467
- 12 St. Marks Avenue
4 Bed House | 25 m | Est. Value: £342,748
Location Comparison
Of the 17 addresses on St. Marks Avenue, Cardiff, CF14, 4, St. Marks Avenue, Cardiff comes out as the 9th largest and the 9th most expensive in our analysis of the public data.
It is also £70k less expensive than the average property across the CF14 district.
More reading links
Schools Nearby
Public Transport Nearby
- Heath Low Level|1.5 km away
- Heath High Level|1.6 km away
- Ty Glas|1.9 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.
