Our Data Sources
21, Althorp Drive, Penarth has no recent1 records in the Land Registry and a single entry in the EPC database dated October 2024.
We combine this information with public data 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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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, Althorp Drive, Penarth, we estimate a market value of £396,612 and a rental value of £1,989 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £351,285 and £1,762 per month respectively.
Plot Size
HM Land Registry records the plot of land for 21, Althorp Drive, Penarth as measuring 290 m2.
That makes it the 4th largest plot in the postcode, where all 43 other houses have recorded plot data.
Energy Efficiency
21, Althorp Drive, Penarth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 22 Oct 2024.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 21, Althorp Drive, Penarth completed on 21st November 2002 at £158,000 and was recorded by HM Land Registry as a leasehold house.
Since 1995 the property has sold twice.
- Sold Nov 2002£158,000
- Sold Dec 1997£87,950
Similar Properties Sold Nearby
Since 2017 90 properties similar to 21, Althorp Drive, Penarth have sold within a radius of 1.3 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 21st April 2026, was 29, Althorp Drive, Penarth, CF64 5FF, a freehold house which sold for £366,000.
Read more about house prices in CF64.
- Sold Apr 2026£366,000 | 3 Bed House29, Althorp Drive, Penarth, CF64 5FF29, Althorp Drive, Penarth, CF64 5FF
- Sold Feb 2026£315,000 | 3 Bed House17, Sullivan Close, Penarth, CF64 3QR17, Sullivan Close, Penarth, CF64 3QR
- Sold Nov 2025£425,000 | 3 Bed House16, Althorp Drive, Penarth, CF64 5FF16, Althorp Drive, Penarth, CF64 5FF
- Sold Sep 2025£387,000 | 3 Bed House22, Castle Avenue, Penarth, CF64 3QS22, Castle Avenue, Penarth, CF64 3QS
- Sold Aug 2025£382,500 | 3 Bed House20, Sullivan Close, Penarth, CF64 3QR20, Sullivan Close, Penarth, CF64 3QR
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 £338,764, ranging from £244,032 to £490,441.
- 17-19 Althorp Drive
4 Bed House | 14 m | Est. Value: £490,441
- 15 Althorp Drive
4 Bed House | 27 m | Est. Value: £438,274
- 32 Althorp Drive
3 Bed House | 32 m | Est. Value: £328,106
- 34 Althorp Drive
3 Bed House | 33 m | Est. Value: £318,250
- 36 Althorp Drive
3 Bed House | 34 m | Est. Value: £303,263
Location Comparison
Of the 72 addresses on Althorp Drive, Penarth, CF64, 21, Althorp Drive, Penarth comes out as the 8th largest and the 13th most expensive in our analysis of the public data.
It is also £24k less expensive than the average property across the CF64 district.
More reading links
Schools Nearby
Public Transport Nearby
- Penarth|2.0 km away
- Dingle Road|2.4 km away
- Eastbrook|2.9 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.












