Model valuation£417,0008 Busby Close
Local market context
9 Crystal Avenue, Cardiff, CF23 5QJ
Estimated value
£369,000
- Since the 2012 sale (£240,000)+54%
- Against CF23 5QJ's recent median (£345,000)+7%
Newest record on this page: October 2024. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.
Property type
Semi-detached
Habitable rooms
5
From EPC
Floor area
90 m²
967 sq ft
Energy rating
D
Score 66
Council tax
Band E
Tenure
Owner Occupied
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
£369,000
- Against its 2012 sale (£240,000)+54%
- Against CF23 5QJ's recent median (£345,000)+7%
Your note and figure are shown publicly on this page.
How the estimate is made
The estimate for 9 Crystal Avenue is modelled from its 90 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in CF23 5QJ. 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
90 m² from the EPC lodged in January 2012
Sales of this home
2 sales recorded, the latest in 2012
Recent sales in CF23 5QJ
5 sales, median £345,000 (2024–2018)
This page or the full report?
| Data | This page | Full report |
|---|---|---|
| Sales | Latest sale shown: October 2024 | 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.
9 Crystal Avenue valuation sits well clear of the typical sold price in this postcode.
Sales timeline
21 March 2012Most recent
£240,000
+6.7%over 3 years10 April 2008
£225,000
Median price across the last 5 sales in CF23 5QJ: £345,000 (2024–2018).
Nearby sales in CF23 5QJ
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 9 Crystal Avenue
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
9 Crystal Avenue is a semi-detached house in Cardiff (CF23 5QJ). It has a recorded floor area of 90 m² (around 967 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (January 2012) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 71). The latest certificate is from January 2012, so improvements made since then won't be reflected.
Across 2008–2012, sale prices on this property compounded at 1.6% per year. Today's modelled estimate of £369,000 sits 53.8% above the 2012 sale of £240,000. 14 years since the last transfer (March 2012).
Before you decide
Everything you need to know about 9 Crystal Avenue
The true value, the hidden risks and the full sale history, in one report.
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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.
9 Crystal Avenue's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 17 Jan 2022
Current Certificate
Jan 2012EPC Rating
A
B
C
D
D66
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
3.6 t/year
Occupancy
Owner Occupied
Certificate validity
Expired on 17 January 2022
Planning history
Applications and permits filed against 9 Crystal Avenue, Cardiff, CF23 5QJ, sourced from the PlanIt planning register.
9 Crystal Avenue has no planning applications on record.
1
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Versus other Crystal Avenue homes
Four headline reads against 11 similar houses on this street, drawn from the latest EPC and Land Registry data.
Price per m² for 9 Crystal Avenue lags the street by a wide margin.
Price per m²
£2,671
Street avg £3,037
Floor Area
90 m²
Street avg 102 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
3.6 t/year
Street avg 4.6 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.
Rail-style transport is unusually close for this postcode.
Crime
169/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Heath High Level Rail Station — railway station.
Nearest stops
- Heath High Level Rail StationRailway station58m
- Heath High Level Rail StationRailway station70m
- Heath Park AveBus stop71m
- Heath Low Level Rail StationRailway station92m
Most reported crime locally
- Violence & Sexual Offences995 reports33%
- Anti-social Behaviour345 reports11%
- Public Order344 reports11%
- Shoplifting340 reports11%
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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Early 20th centurySemi-Detached 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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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 9 Crystal Avenue is modelled from its 90 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in CF23 5QJ. 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 9 Crystal 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 9 Crystal Avenue was lodged in January 2012 at band D and expired in January 2022, 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 9 Crystal 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 CF23 5QJ.
- Council tax band
- 9 Crystal Avenue is in council tax band E. 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 9 Crystal Avenue, Cardiff, CF23 5QJ. Each answer is also embedded as structured data for search engines.
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Keep exploring
- Every home in CF23 5QJSold prices, values and energy ratings for the postcode
- CF 23 property marketPrices, postcodes, schools and transport across the district
- 9 Crystal Avenue, Cardiff valuationHow the estimate is built and what moves it
- UK house price mapExplore prices by district, year by year
- Report on another addressLook up any home in England and Wales