21 Harris Avenue, Rumney, Cardiff, CF3 1QA
About 21 Harris Avenue
21 Harris Avenue is a mid-terrace house in Rumney, Cardiff, Cardiff (CF3 1QA). It has a recorded floor area of 98 m² (around 1055 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (August 2013) shows a D (score 57), a step below the typical UK home. The recommended improvements would lift it to B (score 84), a 2-band jump. The latest certificate is from August 2013, so improvements made since then won't be reflected.
Across 2007–2016, sale prices on this property compounded at 6.3% per year. Today's modelled estimate of £192,000 sits 53.6% above the 2016 sale of £125,000. Last sold in August 2016, so it's been off the market for around 10 years.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 11 Aug 2023
EPC Rating
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Planning history
21 Harris Avenue has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
21 Harris Avenue valuation sits well clear of the typical sold price in this postcode.
£192,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.3% per year over 9 years.
£125,000
Growth on file: 6.3% per year over 9 years.
Sales timeline
29 August 2016Most recent
£125,000
+78.6%over 9 years6 March 2007
£70,000
Median price across the last 5 sales in CF3 1QA: £126,000 (2024–2014).
Nearby sales in CF3 1QA
17 Harris Avenue, Rumney, Cardiff, CF3 1QA
Sold Jul 2024
£196,00039 Harris Avenue, Rumney, Cardiff, CF3 1QA
Sold Sept 2016
£115,00045 Harris Avenue, Rumney, Cardiff, CF3 1QA
Sold Apr 2016
£143,00035 Harris Avenue, Rumney, Cardiff, CF3 1QA
Sold Dec 2015
£126,00041 Harris Avenue, Rumney, Cardiff, CF3 1QA
Sold May 2010
£115,000
Versus other Harris Avenue homes
On floor area, 21 Harris Avenue stands well clear of the street.
Price per m²
£1,276
Street avg £1,508
Floor Area
98 m²
Street avg 88 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.8 t/year
Street avg 3.4 t/year
Similar properties nearby
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
3/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
St Hilary Church — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







