9 Pennsylvania, Llanedeyrn, Cardiff, CF23 9LP
About 9 Pennsylvania
9 Pennsylvania is a mid-terrace house in Llanedeyrn, Cardiff, Cardiff (CF23 9LP). It has a recorded floor area of 88 m² (around 947 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (July 2024) shows a C (score 71). When first surveyed in October 2012 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor, roof efficiency went from Average to Good and hot-water efficiency went from Average to Good. The recommended improvements would push it to B (score 86).
A recent sale: £165,000 in December 2024. Across the public record there are 4 sales, relatively high churn for a single property. Across 2001–2024, sale prices on this property compounded at 5.4% per year. Today's modelled estimate of £204,000 is 23.6% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£174/sq ft) was about 50.4% above the typical sold price in the postcode.
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
Wall insulation improved
Roof insulation improved
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Planning history
9 Pennsylvania has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
9 Pennsylvania has more than tripled in price since its earliest registered sale in 2001.
£204,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.4% per year over 24 years.
£165,000
Growth on file: 5.4% per year over 24 years.
Sales timeline
20 December 2024Most recent
£165,000
+58.7%over 11 years5 June 2013
£104,000
+18.2%over 9 years25 April 2004
£88,000
+88.2%over 3 years2 February 2001
£46,750
Median price across the last 5 sales in CF23 9LP: £170,000 (2025–2018).
Nearby sales in CF23 9LP
75 Pennsylvania, Llanedeyrn, Cardiff, CF23 9LP
Sold Aug 2025
£222,50069 Pennsylvania, Llanedeyrn, Cardiff, CF23 9LP
Sold Mar 2025
£225,00010 Pennsylvania, Llanedeyrn, Cardiff, CF23 9LP
Sold Aug 2022
£170,00070 Pennsylvania, Llanedeyrn, Cardiff, CF23 9LP
Sold Mar 2022
£170,00071 Pennsylvania, Llanedeyrn, Cardiff, CF23 9LP
Sold Jul 2018
£129,000
Versus other Pennsylvania homes
9 Pennsylvania is notably below the street on years held.
Price per m²
£1,875
Street avg £1,722
Floor Area
88 m²
Street avg 86 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
2.8 t/year
Street avg 3.4 t/year
Similar properties nearby
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Maelfa — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







