Our Data Sources
21, Westminster Crescent, Cardiff has a single entry in the Land Registry from August 2018 and a single entry in the EPC database dated September 2017.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium 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, Westminster Crescent, Cardiff, we estimate a market value of £1,004,748 and a rental value of £3,039 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £889,920 and £2,692 per month respectively.
Plot Size
HM Land Registry records the plot of land for 21, Westminster Crescent, Cardiff as measuring 539 m2.
That makes it the 23rd largest plot in the postcode, where 23 of the 26 other houses have recorded plot data.
Energy Efficiency
21, Westminster Crescent, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 20 Sep 2017.
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
The most recent sale of 21, Westminster Crescent, Cardiff completed on 17th August 2018 at £650,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have dropped by 16.2% over the period since August 2018.
- Sold Aug 2018£650,000
Similar Properties Sold Nearby
Since 2009 50 properties similar to 21, Westminster Crescent, Cardiff have sold within a radius of 760 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 22nd January 2026, was 16, Duffryn Road, Cardiff, CF23 6NP, a freehold house which sold for £900,000.
Read more about house prices in CF23.
- Sold Jan 2026£900,000 | 5 Bed House16, Duffryn Road, Cardiff, CF23 6NP16, Duffryn Road, Cardiff, CF23 6NP
- Sold Jul 2025£852,500 | 5 Bed House14A, St. Edeyrns Road, Cardiff, CF23 6TB14A, St. Edeyrns Road, Cardiff, CF23 6TB
- Sold Jun 2025£940,000 | 5 Bed House12, Bryngwyn Road, Cardiff, CF23 6PQ12, Bryngwyn Road, Cardiff, CF23 6PQ
- Sold Nov 2024£870,000 | 5 Bed House4, Cyncoed Place, Cardiff, CF23 6SG4, Cyncoed Place, Cardiff, CF23 6SG
- Sold Jul 2024£895,000 | 5 Bed House26, Llyswen Road, Cardiff, CF23 6NH26, Llyswen Road, Cardiff, CF23 6NH
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 £817,659, ranging from £581,264 to £1,238,339.
- 19 Westminster Crescent
5 Bed House | 12 m | Est. Value: £1,002,422
- 23 Westminster Crescent
5 Bed House | 17 m | Est. Value: £1,014,322
- 17 Westminster Crescent
4 Bed House | 25 m | Est. Value: £844,100
- 25 Westminster Crescent
4 Bed House | 34 m | Est. Value: £764,406
- 15 Westminster Crescent
5 Bed House | 39 m | Est. Value: £1,078,148
Location Comparison
Of the 26 addresses on Westminster Crescent, Cardiff, CF23, 21, Westminster Crescent, Cardiff comes out as the 14th largest and the 12th most expensive in our analysis of the public data.
It is also £595k more expensive than the average property across the CF23 district.
More reading links
Schools Nearby
Public Transport Nearby
- Heath High Level|1.5 km away
- Heath Low Level|1.6 km away
- Llanishen|1.6 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.
