Our Data Sources
121, Pennsylvania, Cardiff has a single entry in the Land Registry from June 2025 and a single entry in the EPC database dated November 2022.
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 121, Pennsylvania, Cardiff would be worth £248,279, with a potential rental value of £1,278 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £219,904, with a rental value of £1,132 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
121, Pennsylvania, Cardiff occupies a 145 m2 plot as recorded by HM Land Registry.
Of the 46 other houses in this postcode, 39 have recorded plot sizes, and this one ranks as the 6th largest.
Energy Efficiency
121, Pennsylvania, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 10 Nov 2022.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
121, Pennsylvania, Cardiff last changed hands on 2nd June 2025, selling for £215,000. 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 risen by 69.8% since June 2025.
- Sold Jun 2025£215,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 44 sales of comparable properties within 490 metres of 121, Pennsylvania, Cardiff across the last 2 years.
Most recently, 75, Pennsylvania, Cardiff, CF23 9LP, a freehold house, sold at £222,500 on the 29th August 2025.
Read more about house prices in CF23.
- Sold Aug 2025£222,500 | 4 Bed House75, Pennsylvania, Cardiff, CF23 9LP75, Pennsylvania, Cardiff, CF23 9LP
- Sold Sep 2023£190,000 | 3 Bed House117, Pennsylvania, Cardiff, CF23 9LQ117, Pennsylvania, Cardiff, CF23 9LQ
- Sold Feb 2022£205,000 | 4 Bed House122, Pennsylvania, Cardiff, CF23 9LQ122, Pennsylvania, Cardiff, CF23 9LQ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 121, Pennsylvania, Cardiff as the 4th largest and the 8th most expensive of the 383 addresses on Pennsylvania, Llanedeyrn, Cardiff, CF23.
Against the CF23 postcode district average, it is £126k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Heath High Level|1.9 km away
- Heath Low Level|1.9 km away
- Llanishen|2.8 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












