Our Data Sources
21, Heath Park Avenue, Cardiff has 3 entries in the Land Registry, most recently in February 2021 and a single entry in the EPC database dated May 2015.
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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 21, Heath Park Avenue, Cardiff is in very good condition we estimate a sale value of £689,699 and a rental value of £1,913 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £610,876 and a rental value of £1,695 per month.
Plot Size
According to data from HM Land Registry, 21, Heath Park Avenue, Cardiff sits on a plot of 505 m2.
We have plot size data on 28 out of 30 other houses in the postcode and 21, Heath Park Avenue, Cardiff sits on the 13th largest plot.
Energy Efficiency
21, Heath Park Avenue, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 19 May 2015.
The property is connected to mains gas and has single glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
According to HM Land Registry, 21, Heath Park Avenue, Cardiff was last sold on 19th February 2021 for £560,000 and was recorded as a freehold house.
The property has had 3 sales since 1995.
Since February 2021, the market for similar properties has risen by 7.2%.
- Sold Feb 2021£560,000
- Sold Sep 2017£510,000
- Sold Aug 2015£459,950
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 117 sales of properties similar to 21, Heath Park Avenue, Cardiff within a radius of 760 metres since 2011.
The most recent example is 182, Lake Road East, Cardiff, CF23 5NR, a freehold house which sold for £550,000 on the 29th May 2026.
Read more about house prices in CF14.
- Sold May 2026£550,000 | 4 Bed House182, Lake Road East, Cardiff, CF23 5NR182, Lake Road East, Cardiff, CF23 5NR
- Sold Nov 2025£595,000 | 4 Bed House14, Windermere Avenue, Cardiff, CF23 5PQ14, Windermere Avenue, Cardiff, CF23 5PQ
- Sold Aug 2025£588,200 | 5 Bed House8, Heath Park Avenue, Cardiff, CF14 3RH8, Heath Park Avenue, Cardiff, CF14 3RH
- Sold Apr 2025£625,000 | 4 Bed House165, Heathwood Road, Cardiff, CF14 4BN165, Heathwood Road, Cardiff, CF14 4BN
- Sold Feb 2025£612,500 | 4 Bed House12, Beatty Avenue, Cardiff, CF23 5QT12, Beatty Avenue, Cardiff, CF23 5QT
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 £637,380, ranging from £555,557 to £739,732.
- 23 Heath Park Avenue
4 Bed House | 7 m | Est. Value: £627,666
- 19 Heath Park Avenue
4 Bed House | 12 m | Est. Value: £592,558
- 17 Heath Park Avenue
5 Bed House | 19 m | Est. Value: £693,779
- 15 Heath Park Avenue
5 Bed House | 31 m | Est. Value: £739,732
- 13 Heath Park Avenue
4 Bed House | 38 m | Est. Value: £617,698
Location Comparison
Heath Park Avenue, Cardiff, CF14 has a total of 130 addresses. According to our analysis of all the public data, 21, Heath Park Avenue, Cardiff is the 37th largest and the 26th most expensive property on the street.
When compared to the postcode district it is £281k more expensive than the average property in CF14.
More reading links
Schools Nearby
Public Transport Nearby
- Heath Low Level|400 m away
- Heath High Level|500 m away
- Ty Glas|1.5 km away
Available Internet Speeds
According to recent data from Ofcom, Ultrafast Broadband is available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.





