12 St Margarets Crescent, Cardiff, CF23 5AU
About 12 St Margarets Crescent
12 St Margarets Crescent is a three-bedroom end-of-terrace house in Cardiff (CF23 5AU). It has a recorded floor area of 112 m² (around 1206 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (April 2019) shows an E (score 50), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 80), a 2-band jump. Other recorded features include notable views.
At 112 m² it's 19.5% larger than the typical home in the postcode (94 m² median across 4 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 1999–2019, sale prices on this property compounded at 6.6% per year. Today's modelled estimate of £450,000 is 30.4% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£286/sq ft) was about 78.1% above the typical sold price in the postcode. Last sale on file: £345,000 in July 2019.
What this property has
Inside
- Bedrooms3
- Bathrooms2
- Dining roomYes
Outside
- Private gardenFront and rear
- GarageDetached
- Notable viewsYes
Building
- RefurbishedYes
Energy performance
12 St Margarets Crescent sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
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Planning history
12 St Margarets Crescent has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Sale price has grown by over 3x since 1999.
£450,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.6% per year over 20 years.
£345,000
Growth on file: 6.6% per year over 20 years.
Sales timeline
11 July 2019Most recent
£345,000
+259.6%over 19 years17 August 1999
£95,950
Median price across the last 5 sales in CF23 5AU: £199,950 (2015–1996).
Similar properties nearby
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
Waterloo Gardens — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







