21, Grand Avenue
21, Grand Avenue
Description & Estimates







Public records show 21, Grand Avenue, Cardiff to be an early-century freehold house with 1,140 ft2 of internal area, sitting on a 296 m2 plot.
In this area, houses of this size normally have 4 bedrooms with a garden.
21, Grand Avenue, Cardiff has an estimated sale value of £234,706 and an estimated rental value of £1,515 per month, assuming reasonable condition and based on the information available.
Grand Avenue, Cardiff, CF5 lies within the CF5 postal district.
Our Data Sources
21, Grand Avenue, Cardiff has a single entry in the Land Registry from May 2017 and a single entry in the EPC database dated August 2016.
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
In very good condition, we estimate 21, Grand Avenue, Cardiff would be worth £246,441, with a potential rental value of £1,590 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £218,277, with a rental value of £1,408 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Recent Market Change
The estimated sale value of 21, Grand Avenue, Cardiff has declined by £2,110 (0.9%) over the last year. During the same period, its estimated monthly rental value has climbed by £54 (3.6%). The property's estimated gross yield is currently 7.7%.
Plot Size
21, Grand Avenue, Cardiff occupies a 296 m2 plot as recorded by HM Land Registry.
Of the 20 other houses in this postcode, 12 have recorded plot sizes, and this one ranks as the 9th largest.
Energy Efficiency
21, Grand Avenue, Cardiff has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 10 Aug 2016.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
21, Grand Avenue, Cardiff last changed hands on 26th May 2017, selling for £145,000. 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 110.9% since May 2017.
- Sold May 2017£145,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 470 metres of 21, Grand Avenue, Cardiff across the last 2 years.
Most recently, 88, Cowbridge Road West, Cardiff, CF5 5BT, a freehold house, sold at £279,950 on the 14th February 2025.
Read more about house prices in CF5.
- Sold Feb 2025£279,950 | 3 Bed House88, Cowbridge Road West, Cardiff, CF5 5BT88, Cowbridge Road West, Cardiff, CF5 5BT
- Sold Nov 2023£260,000 | 3 Bed House137, Cowbridge Road West, Cardiff, CF5 5TB137, Cowbridge Road West, Cardiff, CF5 5TB
- Sold Dec 2022£235,000 | 4 Bed House19, Grand Avenue, Cardiff, CF5 4GJ19, Grand Avenue, Cardiff, CF5 4GJ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 21, Grand Avenue, Cardiff as the 47th largest and the 45th most expensive of the 371 addresses on Grand Avenue, Cardiff, CF5.
Against the CF5 postcode district average, it is £53k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
Waun-Gron Park station is the nearest stop to 21, Grand Avenue, Cardiff at 1.2 kilometres away.
- 1.2kmWaun-Gron Park
- 1.6kmFairwater
- 2.3kmDanescourt
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.

