Our Data Sources
Downside, Penarth has no recent1 records in the the Land Registry and a single entry in the EPC database dated September 2025.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium 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 Downside, Penarth, we estimate a market value of £609,571 and a rental value of £2,867 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £539,906 and £2,539 per month respectively.
Plot Size
HM Land Registry records the plot of land for Downside, Penarth as measuring 2,199 m2.
That makes it the 8th largest plot in the postcode, where 11 of the 12 other houses have recorded plot data.
Energy Efficiency
Downside, Penarth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 11 Sep 2025.
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 Downside, Penarth completed on 20th October 2003 at £250,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
- Sold Oct 2003£250,000
Similar Properties Sold Nearby
Over the past 2 years 56 properties similar to Downside, Penarth have sold within a radius of 1.3 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 12th June 2025, was 69, Cae Canol, Penarth, CF64 3RL, a freehold house which sold for £630,000.
Read more about house prices in CF64.
- Sold Jun 2025£630,000 | 5 Bed House69, Cae Canol, Penarth, CF64 3RL69, Cae Canol, Penarth, CF64 3RL
- Sold Oct 2023£565,000 | 4 Bed House41, Waun Ganol, Penarth, CF64 3RH41, Waun Ganol, Penarth, CF64 3RH
- Sold Aug 2022£555,000 | 5 Bed HouseKerry Lea, Sully Road, Penarth, CF64 2TRKerry Lea, Sully Road, Penarth, CF64 2TR
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 58 addresses on Sully Road, Penarth, CF64, Downside, Penarth comes out as the 22nd largest and the 31st most expensive in our analysis of the public data.
It is also £179k more expensive than the average property across the CF64 district.
More reading links
Schools Nearby
Public Transport Nearby
- Dinas Powys|1.6 km away
- Eastbrook|1.7 km away
- Penarth|2.3 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.












