Our Data Sources
12, Ty Mawr Avenue, Cardiff has 2 entries in the Land Registry , most recently in December 2019 and a single entry in the EPC database dated November 2019.
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 12, Ty Mawr Avenue, Cardiff, we estimate a market value of £338,903 and a rental value of £1,511 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £300,171 and £1,339 per month respectively.
Plot Size
HM Land Registry records the plot of land for 12, Ty Mawr Avenue, Cardiff as measuring 294 m2.
That makes it the 18th largest plot in the postcode, where 19 of the 39 other houses have recorded plot data.
Energy Efficiency
12, Ty Mawr Avenue, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 25 Nov 2019.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 12, Ty Mawr Avenue, Cardiff completed on 17th December 2019 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 10.8% over the period since December 2019.
- Sold Dec 2019£275,000
- Sold Jul 2015£200,250
Similar Properties Sold Nearby
Over the past 2 years 162 properties similar to 12, Ty Mawr Avenue, Cardiff have sold within a radius of 840 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 26th August 2025, was 41, New Road, Cardiff, CF3 3DB, a freehold house which sold for £325,000.
Read more about house prices in CF3.
- Sold Aug 2025£325,000 | 3 Bed House41, New Road, Cardiff, CF3 3DB41, New Road, Cardiff, CF3 3DB
- Sold Dec 2023£290,000 | 3 Bed House10, Ty Mawr Avenue, Cardiff, CF3 3AF10, Ty Mawr Avenue, Cardiff, CF3 3AF
- Sold Jan 2023£335,000 | 3 Bed House31, Ty Mawr Avenue, Cardiff, CF3 3AF31, Ty Mawr Avenue, Cardiff, CF3 3AF
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 70 addresses on Ty Mawr Avenue, Rumney, Cardiff, CF3, 12, Ty Mawr Avenue, Cardiff comes out as the 63rd largest and the 31st most expensive in our analysis of the public data.
It is also £65k more expensive than the average property across the CF3 district.
More reading links
Schools Nearby
Public Transport Nearby
- Cardiff Queen Street|3.2 km away
- Cathays|3.3 km away
- Heath Low Level|3.5 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












