How much is 12 Aspen Close, St Mellons, Cardiff, CF3 0BT worth?
Estimated value — October 2026
£297,000
Likely range £295,000 – £299,000
Latest recorded sale December 1999
0%
confidence
Low
Property details
Semi-detached house
Aspen Close · Cardiff · CF3 0BT
Energy performance
Mains Gas (Not Community) · EPC 0252-2836-7414-9803-2231 · inspected September 2017
Address
- District
- Cardiff
- County
- Cardiff
Value over time
- Modelled value
- Today's estimate
Modelled by indexing this property's most recent recorded sale, month by month, against the UK House Price Index for its area and property type. Earlier sales are shown as recorded. Today's estimate also blends in the other valuation methods, so it can sit a little off the line.
View as a table
| Year | Modelled value |
|---|---|
| 2000 | £72,491 |
| 2001 | £83,417 |
| 2002 | £103,428 |
| 2003 | £122,639 |
| 2004 | £149,877 |
| 2005 | £152,833 |
| 2006 | £161,188 |
| 2007 | £164,793 |
| 2008 | £147,481 |
| 2009 | £151,673 |
| 2010 | £155,101 |
| 2011 | £159,624 |
| 2012 | £160,037 |
| 2013 | £165,357 |
| 2014 | £181,502 |
| 2015 | £189,264 |
| 2016 | £195,829 |
| 2017 | £206,891 |
| 2018 | £216,623 |
| 2019 | £224,961 |
| 2020 | £231,936 |
| 2021 | £254,631 |
| 2022 | £284,566 |
| 2023 | £279,737 |
| 2024 | £283,084 |
| 2025 | £289,172 |
| 2026 | £295,263 |
Sale history
Mortgage calculator
£1,411
Estimated monthly repayment
£267,300
Loan amount
£240,487
Total interest
£507,787
Total repayable
A guide only, based on a capital repayment mortgage held at a constant interest rate for the full term. Not a mortgage offer or financial advice.
Related properties
- 11 Aspen Close, St Mellons, Cardiff, CF3 0BT£287,500 · 2026£289,000
- 8 Aspen Close, St Mellons, Cardiff, CF3 0BT£171,000 · 2013£319,000
- 7 Aspen Close, St Mellons, Cardiff, CF3 0BT£52,000 · 1995£314,000
- 9 Aspen Close, St Mellons, Cardiff, CF3 0BT£130,000 · 2005£255,000
- 10 Aspen Close, St Mellons, Cardiff, CF3 0BT£75,000 · 2002£225,000
- 16 Aspen Close, St Mellons, Cardiff, CF3 0BT£51,000 · 1999£252,000
- 2 Aspen Close, St Mellons, Cardiff, CF3 0BT£150,000 · 2022£159,000
- 1 Aspen Close, St Mellons, Cardiff, CF3 0BT£139,000 · 2021£161,000
- 17 Aspen Close, St Mellons, Cardiff, CF3 0BT£125,000 · 2014£207,000
- 20 Aspen Close, St Mellons, Cardiff, CF3 0BT£103,000 · 2006£189,000
About this property
12 Aspen Close, St Mellons, Cardiff, CF3 0BT is a semi-detached house on Aspen Close in Cardiff. Stede's estimated value for October 2026 is £297,000. The likely range is £295,000 to £299,000. It is the average of 2 independent methods that re-index recorded sale prices to today. The confidence score is 0 out of 100 (low), based on how recent the most recent recorded sale is.
It last sold in December 1999 for £64,500. It has 2 sales on record, the earliest in 1997. The current estimate is 360% higher than that price. The current owner has held it for about 27 years.
Its EPC energy-efficiency rating is band D (57 out of 100), with a potential of band C (79) after the recommended improvements. The certificate records a total floor area of 108 m² (1,163 sq ft). It was lodged in September 2017.
The modelled value is up 4% over the past year and up 20% over the past five years.
Among 10 nearby properties Stede tracks in the CF3 area, estimated values run from £159,000 to £319,000. This semi-detached house's £297,000 sits toward the upper end of that range.
Common questions
How much is 12 Aspen Close, St Mellons, Cardiff, CF3 0BT worth?
Stede estimates 12 Aspen Close, St Mellons, Cardiff, CF3 0BT is worth £297,000 as of October 2026, within a likely range of £295,000 to £299,000. The estimate is generated automatically from recorded sale prices and the UK House Price Index, and is not a formal valuation.
When did 12 Aspen Close, St Mellons, Cardiff, CF3 0BT last sell?
It last sold in December 1999 for £64,500. There are 2 sales on record, the earliest in 1997.
What type of property is 12 Aspen Close, St Mellons, Cardiff, CF3 0BT?
It is recorded as a Semi-detached house on Aspen Close in the CF3 postcode area.
What is the EPC rating of 12 Aspen Close, St Mellons, Cardiff, CF3 0BT?
12 Aspen Close, St Mellons, Cardiff, CF3 0BT has an EPC energy-efficiency rating of band D (57 out of 100). Its potential rating after the recommended improvements is band C (79). The certificate records a floor area of 108 m² (1,163 sq ft). EPC data is published by the Ministry of Housing, Communities & Local Government and reflects the most recent certificate on record.
How reliable is this estimate?
The confidence score is 0 out of 100 (low), which reflects how recent the most recent recorded sale is rather than local market volatility. The figure is a data model, not a RICS valuation or Home Report, and should not be used for mortgage or legal decisions.
How does Stede calculate this estimate?
Stede runs 2 independent methods that re-index this property's recorded sale prices to today using the House Price Index for its type and region, then takes the average. Full detail is on the methodology page.
How we calculated this
This estimate averages 2 valuation methods, each re-indexing recorded sale prices to today. The confidence score reflects how recent the most recent recorded sale is.
2
Valuation methods used
2
Recorded sales on file
1999
Most recent recorded sale