Our Data Sources
25, John Street, Penarth has a single entry in the Land Registry from February 2025 and a single entry in the EPC database dated August 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
In very good condition, we estimate 25, John Street, Penarth would be worth £368,060, with a potential rental value of £1,918 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £325,996, with a rental value of £1,699 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
25, John Street, Penarth occupies a 134 m2 plot as recorded by HM Land Registry.
Of the 35 other houses in this postcode, 33 have recorded plot sizes, and this one ranks as the 7th largest.
Energy Efficiency
25, John Street, Penarth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 21 Aug 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
25, John Street, Penarth last changed hands on 11th February 2025, selling for £285,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has dropped by 4.2% since February 2025.
- Sold Feb 2025£285,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 121 sales of comparable properties within 570 metres of 25, John Street, Penarth since 2014.
Most recently, 43, Salop Street, Penarth, CF64 1HH, a freehold house, sold at £385,000 on the 27th April 2026.
Read more about house prices in CF64.
- Sold Apr 2026£385,000 | 3 Bed House43, Salop Street, Penarth, CF64 1HH43, Salop Street, Penarth, CF64 1HH
- Sold Mar 2026£355,000 | 3 Bed House42, Arcot Street, Penarth, CF64 1EU42, Arcot Street, Penarth, CF64 1EU
- Sold Feb 2026£100,000 | 3 Bed House7, Coronation Terrace, Penarth, CF64 1HN7, Coronation Terrace, Penarth, CF64 1HN
- Sold Dec 2025£360,000 | 3 Bed House22, John Street, Penarth, CF64 1DN22, John Street, Penarth, CF64 1DN
- Sold Nov 2025£365,000 | 3 Bed House51, Salop Street, Penarth, CF64 1HH51, Salop Street, Penarth, CF64 1HH
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 £375,089, ranging from £303,944 to £447,992.
- 26 John Street
4 Bed House | 5 m | Est. Value: £390,430
- 24 John Street
4 Bed House | 6 m | Est. Value: £387,075
- 27 John Street
4 Bed House | 10 m | Est. Value: £411,721
- 23 John Street
4 Bed House | 11 m | Est. Value: £388,195
- 22 John Street
3 Bed House | 16 m | Est. Value: £363,334
Location Comparison
Our analysis of the public data ranks 25, John Street, Penarth as the 23rd largest and the 23rd most expensive of the 41 addresses on John Street, Penarth, CF64.
Against the CF64 postcode district average, it is £51k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Dingle Road|900 m away
- Penarth|900 m away
- Cogan|1.4 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












