Our Data Sources
20, Mountjoy Crescent, Penarth has 41 entries in the Land Registry , most recently in May 2025 and a single entry in the EPC database dated November 2024.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 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 20, Mountjoy Crescent, Penarth, we estimate a market value of £480,920 and a rental value of £2,163 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £425,957 and £1,916 per month respectively.
Plot Size
HM Land Registry records the plot of land for 20, Mountjoy Crescent, Penarth as measuring 335 m2.
That makes it the 7th largest plot in the postcode, where all 21 other houses have recorded plot data.
Energy Efficiency
20, Mountjoy Crescent, Penarth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 26 Nov 2024.
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 20, Mountjoy Crescent, Penarth completed on 30th May 2025 at £470,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 4 times.
Values of comparable properties have dropped by 17.3% over the period since May 2025.
- Sold May 2025£470,000
- Sold Aug 2005£225,000
- Sold Nov 2001£127,500
Similar Properties Sold Nearby
Over the past 2 years 205 properties similar to 20, Mountjoy Crescent, Penarth have sold within a radius of 560 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 16th January 2026, was 7, Hastings Place, Penarth, CF64 2TD, a freehold house which sold for £395,000.
Read more about house prices in CF64.
- Sold Jan 2026£395,000 | 3 Bed House7, Hastings Place, Penarth, CF64 2TD7, Hastings Place, Penarth, CF64 2TD
- Sold Jun 2025£499,950 | 3 Bed House39, Mountjoy Avenue, Penarth, CF64 2SY39, Mountjoy Avenue, Penarth, CF64 2SY
- Sold Feb 2025£425,000 | 3 Bed House45, Mountjoy Avenue, Penarth, CF64 2SY45, Mountjoy Avenue, Penarth, CF64 2SY
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 21 addresses on Mountjoy Crescent, Penarth, CF64, 20, Mountjoy Crescent, Penarth comes out as the 8th largest and the 8th most expensive in our analysis of the public data.
It is also £56k more expensive than the average property across the CF64 district.
More reading links
Schools Nearby
Public Transport Nearby
- Dingle Road|700 m away
- Penarth|1.0 km away
- Cogan|1.1 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.












