Our Data Sources
10, Knowbury Avenue, Penarth has a single entry in the Land Registry from October 2016 and a single entry in the EPC database dated June 2023.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 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 10, Knowbury Avenue, Penarth, we estimate a market value of £968,293 and a rental value of £3,797 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £857,631 and £3,363 per month respectively.
Plot Size
HM Land Registry records the plot of land for 10, Knowbury Avenue, Penarth as measuring 540 m2.
That makes it the 19th largest plot in the postcode, where all 24 other houses have recorded plot data.
Energy Efficiency
10, Knowbury Avenue, Penarth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 15 Jun 2023.
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 10, Knowbury Avenue, Penarth completed on 28th October 2016 at £400,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 2.3% over the period since October 2016.
- Sold Oct 2016£400,000
Similar Properties Sold Nearby
Since 2007 87 properties similar to 10, Knowbury Avenue, Penarth have sold within a radius of 1.3 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 5th January 2026, was 7, Forrest Road, Penarth, CF64 5BT, a freehold house which sold for £225,000.
Read more about house prices in CF64.
- Sold Jan 2026£225,000 | 5 Bed House7, Forrest Road, Penarth, CF64 5BT7, Forrest Road, Penarth, CF64 5BT
- Sold Nov 2025£1,085,000 | 5 Bed House6, Robinswood Crescent, Penarth, CF64 3JE6, Robinswood Crescent, Penarth, CF64 3JE
- Sold Sep 2025£830,000 | 5 Bed House117, Westbourne Road, Penarth, CF64 5BR117, Westbourne Road, Penarth, CF64 5BR
- Sold Dec 2023£1,000,000 | 5 Bed House21, Whitcliffe Drive, Penarth, CF64 5RY21, Whitcliffe Drive, Penarth, CF64 5RY
- Sold Oct 2022£900,000 | 5 Bed House19, Robinswood Close, Penarth, CF64 3JG19, Robinswood Close, Penarth, CF64 3JG
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 £745,779, ranging from £576,085 to £1,090,684.
- 12 Knowbury Avenue
3 Bed House | 14 m | Est. Value: £589,181
- 14 Knowbury Avenue
3 Bed House | 28 m | Est. Value: £576,085
- 7 Knowbury Avenue
4 Bed House | 38 m | Est. Value: £679,053
- 4 Knowbury Avenue
4 Bed House | 40 m | Est. Value: £758,606
- 13 Knowbury Avenue
4 Bed House | 52 m | Est. Value: £755,040
Location Comparison
Of the 24 addresses on Knowbury Avenue, Penarth, CF64, 10, Knowbury Avenue, Penarth comes out as the 3rd largest and the 2nd most expensive in our analysis of the public data.
It is also £516k more expensive than the average property across the CF64 district.
More reading links
Schools Nearby
Public Transport Nearby
- Penarth|1.7 km away
- Dingle Road|2.2 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.
