21, Penrhos
21, Penrhos
Description & Estimates







21, Penrhos, Cardiff is recorded publicly as a mid-century freehold house across 1,560 ft2 of internal area, sitting on a 312 m2 plot.
Locally, houses of this size normally have 4 bedrooms with a garden.
Our estimate of the sale value of 21, Penrhos, Cardiff is £482,378 and its rental estimate is £2,206 per month, given the available information and assuming reasonable condition.
Penrhos, Radyr, Cardiff, CF15 falls within the CF15 postal district.
Our Data Sources
21, Penrhos, Cardiff has 21 entries in the Land Registry , most recently in May 2012 and a single entry in the EPC database dated January 2022.
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 21, Penrhos, Cardiff, we estimate a market value of £506,497 and a rental value of £2,316 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £448,611 and £2,051 per month respectively.
Recent Market Change
Over the last year, 21, Penrhos, Cardiff has seen its estimated sale value decrease by £1,823 (0.4%) and its estimated rental value grow by £64 per month (2.9%). This results in an estimated gross rental yield of 5.5%.
Plot Size
HM Land Registry records the plot of land for 21, Penrhos, Cardiff as measuring 312 m2.
That makes it the 29th largest plot in the postcode, where 35 of the 36 other houses have recorded plot data.
Energy Efficiency
21, Penrhos, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 17 Jan 2022.
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 21, Penrhos, Cardiff completed on 8th May 2012 at £220,000 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 64.1% over the period since May 2012.
- Sold May 2012£220,000
- Sold Oct 1998£79,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 21, Penrhos, Cardiff have sold within a radius of 1.2 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 30th October 2025, was 40, Pentwyn, Cardiff, CF15 8RE, a freehold house which sold for £485,000.
Read more about house prices in CF15.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 36 addresses on Penrhos, Radyr, Cardiff, CF15, 21, Penrhos, Cardiff comes out as the 4th largest and the 3rd most expensive in our analysis of the public data.
It is also £95k more expensive than the average property across the CF15 district.
More reading links
Schools Nearby
Public Transport Nearby
From 21, Penrhos, Cardiff, the nearest station is Radyr, 1.3 kilometres away.
- 1.3kmRadyr
- 2.0kmTaffs Well
- 2.2kmCoryton
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.

