Our Data Sources
51, Gwynant Crescent, Cardiff has 31 entries in the Land Registry, most recently in April 2016 and a single entry in the EPC database dated January 2026.
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
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 51, Gwynant Crescent, Cardiff is in very good condition we estimate a sale value of £484,496 and a rental value of £1,768 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £429,125 and a rental value of £1,566 per month.
Plot Size
According to data from HM Land Registry, 51, Gwynant Crescent, Cardiff sits on a plot of 176 m2.
We have plot size data on 27 out of 33 other houses in the postcode and 51, Gwynant Crescent, Cardiff sits on the 27th largest plot.
Energy Efficiency
51, Gwynant Crescent, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 30 Jan 2026.
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
According to HM Land Registry, 51, Gwynant Crescent, Cardiff was last sold on 29th April 2016 for £230,000 and was recorded as a freehold house.
The property has had 3 sales since 1995.
Since April 2016, the market for similar properties has risen by 19.6%.
- Sold Apr 2016£230,000
- Sold Oct 2010£245,000
- Sold Jul 2002£145,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 66 sales of properties similar to 51, Gwynant Crescent, Cardiff within a radius of 620 metres since 2012.
The most recent example is 1, Brynderwen Close, Cardiff, CF23 6BR, a freehold house which sold for £450,000 on the 8th May 2026.
Read more about house prices in CF23.
- Sold May 2026£450,000 | 4 Bed House1, Brynderwen Close, Cardiff, CF23 6BR1, Brynderwen Close, Cardiff, CF23 6BR
- Sold Oct 2025£490,000 | 4 Bed House57, Celyn Avenue, Cardiff, CF23 6EJ57, Celyn Avenue, Cardiff, CF23 6EJ
- Sold Sep 2025£495,000 | 4 Bed House14, Lomond Crescent, Cardiff, CF23 6ES14, Lomond Crescent, Cardiff, CF23 6ES
- Sold Sep 2024£410,000 | 4 Bed House88, Woolaston Avenue, Cardiff, CF23 6HA88, Woolaston Avenue, Cardiff, CF23 6HA
- Sold Aug 2024£545,000 | 4 Bed House4, Lomond Crescent, Cardiff, CF23 6ES4, Lomond Crescent, Cardiff, CF23 6ES
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 £373,245, ranging from £193,280 to £584,408.
- 53 Gwynant Crescent
3 Bed House | 6 m | Est. Value: £366,866
- 41 Ogwen Drive
4 Bed House | 28 m | Est. Value: £538,665
- 43 Gwynant Crescent
4 Bed House | 34 m | Est. Value: £429,277
- 39 Claerwen Drive
3 Bed House | 37 m | Est. Value: £349,387
- 37 Claerwen Drive
3 Bed House | 40 m | Est. Value: £307,680
Location Comparison
Gwynant Crescent, Cardiff, CF23 has a total of 44 addresses. According to our analysis of all the public data, 51, Gwynant Crescent, Cardiff is the 4th largest and the 3rd most expensive property on the street.
When compared to the postcode district it is £98k more expensive than the average property in CF23.
More reading links
Schools Nearby
Public Transport Nearby
- Heath High Level|800 m away
- Heath Low Level|900 m away
- Ty Glas|1.9 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast 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.












