Our Data Sources
7, Crystal Avenue, Cardiff has 41 entries in the Land Registry, most recently in May 2019 and a single entry in the EPC database dated December 2018.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 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
In very good condition, we estimate 7, Crystal Avenue, Cardiff would be worth £489,728, with a potential rental value of £1,790 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £433,759, with a rental value of £1,585 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
7, Crystal Avenue, Cardiff occupies a 251 m2 plot as recorded by HM Land Registry.
Of the 22 other houses in this postcode, 20 have recorded plot sizes, and this one ranks as the 7th largest.
Energy Efficiency
7, Crystal Avenue, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 11 Dec 2018.
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
7, Crystal Avenue, Cardiff last changed hands on 30th May 2019, selling for £345,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 4 times since 1995.
The market for similar properties has risen by 26.3% since May 2019.
- Sold May 2019£345,000
- Sold Feb 2012£262,000
- Sold Dec 2006£231,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 190 sales of comparable properties within 690 metres of 7, Crystal Avenue, Cardiff since 2014.
Most recently, 254, Heathwood Road, Cardiff, CF14 4BS, a freehold house, sold at £470,000 on the 26th September 2025.
Read more about house prices in CF23.
- Sold Sep 2025£470,000 | 4 Bed House254, Heathwood Road, Cardiff, CF14 4BS254, Heathwood Road, Cardiff, CF14 4BS
- Sold Sep 2025£452,500 | 4 Bed House258, Heathwood Road, Cardiff, CF14 4BS258, Heathwood Road, Cardiff, CF14 4BS
- Sold Mar 2025£480,000 | 4 Bed House10, St. Denis Road, Cardiff, CF14 4NA10, St. Denis Road, Cardiff, CF14 4NA
- Sold Feb 2025£490,000 | 4 Bed House12, Cefn Carnau Road, Cardiff, CF14 4LZ12, Cefn Carnau Road, Cardiff, CF14 4LZ
- Sold Jan 2025£485,000 | 4 Bed House40, Heath Park Avenue, Cardiff, CF14 3RH40, Heath Park Avenue, Cardiff, CF14 3RH
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 £410,880, ranging from £307,461 to £507,652.
- 9 Crystal Avenue
3 Bed House | 9 m | Est. Value: £388,157
- 11 Crystal Avenue
3 Bed House | 14 m | Est. Value: £307,461
- 13 Crystal Avenue
3 Bed House | 26 m | Est. Value: £395,383
- 15 Crystal Avenue
3 Bed House | 31 m | Est. Value: £407,817
- 6 Crystal Avenue
3 Bed House | 35 m | Est. Value: £312,169
Location Comparison
Our analysis of the public data ranks 7, Crystal Avenue, Cardiff as the 16th largest and the 17th most expensive of the 45 addresses on Crystal Avenue, Cardiff, CF23.
Against the CF23 postcode district average, it is £103k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Heath High Level|0 m away
- Heath Low Level|100 m away
- Ty Glas|1.1 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
