Model valuation£417,0008 Busby Close
Local market context
21 Harris Avenue, Rumney, Cardiff, CF3 1QA
Estimated value
£193,000
- Since the 2016 sale (£125,000)+54%
- Against CF3 1QA's recent median (£143,000)+35%
Newest record on this page: February 2026. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.
Property type
Mid terrace
Habitable rooms
5
From EPC
Floor area
98 m²
1055 sq ft
Energy rating
D
Score 57
Council tax
Band C
Tenure
Private Rental
About this valuation
How the figure is worked out and what it's based on. If you know this home, you can tell other visitors what you think it's worth.
Our estimate
£193,000
- Against its 2016 sale (£125,000)+54%
- Against CF3 1QA's recent median (£143,000)+35%
Your note and figure are shown publicly on this page.
How the estimate is made
The estimate for 21 Harris Avenue is modelled from its 98 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in CF3 1QA. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.
What it's based on
Floor area
98 m² from the EPC lodged in August 2013
Sales of this home
2 sales recorded, the latest in 2016
Recent sales in CF3 1QA
5 sales, median £143,000 (2026–2015)
This page or the full report?
| Data | This page | Full report |
|---|---|---|
| Sales | Latest sale shown: February 2026 | Latest available records, read when you order |
| Valuation | Estimate from the last refresh | Analysed against comparable sales |
| Planning | None on this home | Full history, plus nearby schemes |
| Flood risk | Not shown | Included |
Sales history & valuation
Every recorded sale of this home, how its price has moved, and what neighbouring properties have sold for.
21 Harris Avenue valuation sits well clear of the typical sold price in this postcode.
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: £143,000 (2026–2015).
Nearby sales in CF3 1QA
35 Harris Avenue, Rumney, Cardiff, CF3 1QA
Sold Feb 2026
£245,00017 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
£143,00041 Harris Avenue, Rumney, Cardiff, CF3 1QA
Sold May 2010
£115,000
What this page doesn't show
Nothing is flagged from the data on this page, but these checks are only run in the report. The detail, evidence and what to ask about it are in the Risks Report.
- Flood risk from rivers, sea and surface waterIn report
- Subsidence and ground-stability signalsIn report
- Refusals, enforcement and big schemes nearbyIn report
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About 21 Harris Avenue
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
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 £193,000 sits 54.4% above the 2016 sale of £125,000. At 98 m² it's 15.3% larger than the typical home in the postcode (85 m² median across 17 EPCs). Last sold in August 2016, so it's been off the market for around 10 years.
Before you decide
Everything you need to know about 21 Harris Avenue
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The data behind every report
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
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
Current Certificate
Aug 2013EPC Rating
A
B
C
D
D57
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
4.8 t/year
Occupancy
Rented
Certificate validity
Expired on 11 August 2023
Planning history
Applications and permits filed against 21 Harris Avenue, Rumney, Cardiff, CF3 1QA, sourced from the PlanIt planning register.
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.
Versus other Harris Avenue homes
Four headline reads against 17 similar houses on this street, drawn from the latest EPC and Land Registry data.
On floor area, 21 Harris Avenue stands well clear of the street.
Price per m²
£1,276
Street avg £1,711
Floor Area
98 m²
Street avg 87 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.8 t/year
Street avg 3.2 t/year
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the Cardiff district page.
Crime
242/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
St Hilary Church — bus stop.
Nearest stops
- St Hilary ChurchBus stop138m
- Harris AvenueBus stop176m
- Rhyl RoadBus stop197m
- Towyn RoadBus stop221m
Most reported crime locally
- Violence & Sexual Offences1,550 reports36%
- Anti-social Behaviour627 reports14%
- Public Order468 reports11%
- Criminal Damage & Arson424 reports10%
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
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Mid 20th centuryMid-Terrace HouseEPC D
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Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
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Explore sale histories, valuations, energy ratings and local areas. Ask the assistant to connect the details and take your research further.
Start your researchHow to read this page
Where every figure above comes from, how current it is and what it can't tell you.
- How the estimate is made
- The estimate for 21 Harris Avenue is modelled from its 98 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in CF3 1QA. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.
- Where sold prices come from
- Sold prices are HM Land Registry Price Paid Data, which covers residential sales in England and Wales since 1995. 2 sales are recorded for 21 Harris Avenue. Sales normally appear two to three months after completion, so the most recent ones take time to show up anywhere.
- Reading the EPC
- Energy Performance Certificates rate homes from A (most efficient) to G and last 10 years. The latest one for 21 Harris Avenue was lodged in August 2013 at band D and expired in August 2023, so a new one is needed to sell or let. Floor area, heating and insulation details on this page come from it.
- Planning records
- Planning applications are collected from local authority registers through PlanIt. None is matched to 21 Harris Avenue. Councils sometimes file applications under a different address format, and applications on neighbouring land aren't listed here; the report covers both.
- Area figures
- Crime is police-recorded street-level data over the last 18 months, which places each incident at an approximate point. Schools and stops are measured in a straight line from CF3 1QA.
- Council tax band
- 21 Harris Avenue is in council tax band C. Bands are set by the Valuation Office Agency from historic values (1 April 1991 in England, 1 April 2003 in Wales), not today's price; the amount you pay depends on the council's rate for the band.
Common questions
The questions buyers, sellers and homeowners most often ask about 21 Harris Avenue, Rumney, Cardiff, CF3 1QA. Each answer is also embedded as structured data for search engines.
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Keep exploring
- Every home in CF3 1QASold prices, values and energy ratings for the postcode
- CF 3 property marketPrices, postcodes, schools and transport across the district
- 21 Harris Avenue, Rumney, Cardiff valuationHow the estimate is built and what moves it
- UK house price mapExplore prices by district, year by year
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