Our Data Sources
40, Forsythia Drive, Cardiff has a single entry in the Land Registry from March 2016 and a single entry in the EPC database dated October 2015.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 40, Forsythia Drive, Cardiff would be worth £393,086, with a potential rental value of £1,841 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £348,162, with a rental value of £1,630 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
40, Forsythia Drive, Cardiff occupies a 376 m2 plot as recorded by HM Land Registry.
All 57 other houses in this postcode have recorded plot sizes, and this one ranks as the 7th largest.
Energy Efficiency
40, Forsythia Drive, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 16 Oct 2015.
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
40, Forsythia Drive, Cardiff last changed hands on 11th March 2016, selling for £250,000. 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 136.0% since March 2016.
- Sold Mar 2016£250,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 28 sales of comparable properties within 690 metres of 40, Forsythia Drive, Cardiff since 2007.
Most recently, 21, Magnolia Close, Cardiff, CF23 7HQ, a freehold house, sold at £375,000 on the 9th January 2026.
Read more about house prices in CF23.
- Sold Jan 2026£375,000 | 4 Bed House21, Magnolia Close, Cardiff, CF23 7HQ21, Magnolia Close, Cardiff, CF23 7HQ
- Sold Sep 2025£200,000 | 4 Bed House9, Hydrangea Close, Cardiff, CF23 7HT9, Hydrangea Close, Cardiff, CF23 7HT
- Sold Sep 2024£380,000 | 4 Bed House3, Magnolia Close, Cardiff, CF23 7HQ3, Magnolia Close, Cardiff, CF23 7HQ
- Sold Sep 2024£313,500 | 4 Bed House9, Azalea Close, Cardiff, CF23 7HR9, Azalea Close, Cardiff, CF23 7HR
- Sold Feb 2024£395,000 | 4 Bed House1, Azalea Close, Cardiff, CF23 7HR1, Azalea Close, Cardiff, CF23 7HR
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 £353,468, ranging from £307,525 to £469,274.
- 57 Woodvale Avenue
4 Bed House | 33 m | Est. Value: £467,235
- 34 Forsythia Drive
3 Bed House | 35 m | Est. Value: £326,720
- 75 Forsythia Drive
3 Bed House | 36 m | Est. Value: £307,525
- 69 Forsythia Drive
3 Bed House | 36 m | Est. Value: £313,087
- 67 Forsythia Drive
3 Bed House | 43 m | Est. Value: £332,460
Location Comparison
Our analysis of the public data ranks 40, Forsythia Drive, Cardiff as the 3rd largest and the 5th most expensive of the 57 addresses on Forsythia Drive, Cardiff, CF23.
Against the CF23 postcode district average, it is £11k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Heath High Level|1.9 km away
- Llanishen|1.9 km away
- Heath Low Level|2.0 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.












