Our Data Sources
21, Rhos Llan, Cardiff has no records in the Land Registry and a single entry in the EPC database dated March 2026.
We combine this information with public data 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
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 21, Rhos Llan, Cardiff, we estimate a market value of £402,231 and a rental value of £1,855 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £356,261 and £1,643 per month respectively.
Plot Size
HM Land Registry records the plot of land for 21, Rhos Llan, Cardiff as measuring 203 m2.
That makes it the 21st largest plot in the postcode, where 34 of the 37 other houses have recorded plot data.
Energy Efficiency
21, Rhos Llan, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 10 Mar 2026.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Since 2012 64 properties similar to 21, Rhos Llan, Cardiff have sold within a radius of 550 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 28th January 2026, was 15, Llwyn Rhosyn, Cardiff, CF14 6NS, a freehold house which sold for £427,500.
Read more about house prices in CF14.
- Sold Jan 2026£427,500 | 4 Bed House15, Llwyn Rhosyn, Cardiff, CF14 6NS15, Llwyn Rhosyn, Cardiff, CF14 6NS
- Sold Jan 2026£385,000 | 3 Bed House6, Llwyn Grug, Cardiff, CF14 6LN6, Llwyn Grug, Cardiff, CF14 6LN
- Sold Apr 2025£375,000 | 4 Bed House84, Cefn Graig, Cardiff, CF14 6JZ84, Cefn Graig, Cardiff, CF14 6JZ
- Sold Feb 2025£368,000 | 3 Bed House29, Heol Llanishen Fach, Cardiff, CF14 6LA29, Heol Llanishen Fach, Cardiff, CF14 6LA
- Sold Feb 2025£400,000 | 3 Bed House131, Heol Llanishen Fach, Cardiff, CF14 6RE131, Heol Llanishen Fach, Cardiff, CF14 6RE
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 £358,579, ranging from £307,871 to £435,225.
- 19 Rhos Llan
3 Bed House | 8 m | Est. Value: £361,332
- 17 Rhos Llan
4 Bed House | 16 m | Est. Value: £386,914
- 15 Rhos Llan
4 Bed House | 24 m | Est. Value: £410,789
- 26 Mur Gwyn
3 Bed House | 28 m | Est. Value: £312,513
- 25 Rhos Llan
3 Bed House | 31 m | Est. Value: £307,871
Location Comparison
Of the 37 addresses on Rhos Llan, Cardiff, CF14, 21, Rhos Llan, Cardiff comes out as the 3rd largest and the 18th most expensive in our analysis of the public data.
It is also £11k more expensive than the average property across the CF14 district.
More reading links
Schools Nearby
Public Transport Nearby
- Rhiwbina|600 m away
- Birchgrove|700 m away
- Whitchurch (Cardiff)|1.1 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












