Our Data Sources
Penn Onn, Cardiff has a single entry in the Land Registry from February 2018 and no records in the EPC database.
We combine this sold price information with public data of neighbouring properties to estimate the attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Price Range & Condition
In very good condition, we estimate Penn Onn, Cardiff would be worth £1,221,645, with a potential rental value of £4,172 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £1,082,028, with a rental value of £3,695 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Sold Prices
Penn Onn, Cardiff last changed hands on 28th February 2018, selling for £1,325,000. 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 0.2% since February 2018.
- Sold Feb 2018£1,325,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 14 sales of comparable properties within 3.0 kilometres of Penn Onn, Cardiff since 2010.
Most recently, 2, Main Avenue, Cardiff, CF5 6LQ, a freehold house, sold at £1,000,000 on the 15th August 2025.
Read more about house prices in CF5.
- Sold Aug 2025£1,000,000 | 5 Bed House2, Main Avenue, Cardiff, CF5 6LQ2, Main Avenue, Cardiff, CF5 6LQ
- Sold Aug 2024£915,000 | 5 Bed HouseTrecastan, Main Avenue, Cardiff, CF5 6LQTrecastan, Main Avenue, Cardiff, CF5 6LQ
- Sold May 2024£950,000 | 5 Bed HouseThe Meadows, Main Avenue, Cardiff, CF5 6LQThe Meadows, Main Avenue, Cardiff, CF5 6LQ
- Sold Dec 2022£975,000 | 5 Bed HouseSant-Y-Nyll Cottage, Cardiff, CF5 6EZSant-Y-Nyll Cottage, Cardiff, CF5 6EZ
- Sold Sep 2022£995,000 | 5 Bed House5, Main Avenue, Cardiff, CF5 6LQ5, Main Avenue, Cardiff, CF5 6LQ
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 £926,455, ranging from £291,238 to £1,839,728.
- 1 Porth Cottages Cardiff
3 Bed House | 87 m | Est. Value: £291,238
- 1 Sant-Y-Nyll Cottages St. Y Nyll Lane
5 Bed House | 312 m | Est. Value: £427,553
- Sant-Y-Nyll Cottage
5 Bed House | 320 m | Est. Value: £1,160,195
- Sant-Y-Nyll Mill
5 Bed House | 328 m | Est. Value: £1,839,728
- Sant-Y-Nyll House
5 Bed House | 454 m | Est. Value: £1,496,959
Location Comparison
Our analysis of the public data ranks Penn Onn, Cardiff as the 16th largest and the 5th most expensive of the 40 addresses on St. Brides-Super-Ely, Cardiff, CF5.
Against the CF5 postcode district average, it is £870k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Radyr|4.4 km away
- Danescourt|4.8 km away
- Fairwater|4.8 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.
