How much is 12 Stonewell Court, Cardiff, CF23 5AY worth?
Estimated value — July 2026
£182,000
Likely range £136,000 – £223,000Four in five similar homes sold within their range when we tested it.
Latest recorded sale September 2011
54%
confidence
Medium
Typically within 11% of the sale price
Property details
Flat / Maisonette
Stonewell Court · Cardiff · CF23 5AY
Energy performance
Mains Gas · EPC 0982-2849-6978-9899-1815 · inspected March 2011
Address
- District
- Cardiff
- County
- Cardiff
Value over time
- Modelled value
- Recorded sale
- Likely range (80%)
- Today's estimate
Drawn through each of this property's recorded sales and ending at today's estimate, with the UK House Price Index for its area and property type filling in the months between. A sale we treat with caution is shown but the line doesn't pass through it. The shaded band is where four in five prices fell when we tested this line against real sales of similar homes; it widens the further a month is from a recorded sale, and today it matches the likely range above.
View as a table
| Year | Modelled value | Likely range | Recorded sale |
|---|---|---|---|
| 2000 | £76,821 | £65,761 – £100,422 | £75,000 |
| 2001 | £87,528 | £76,491 – £103,827 | — |
| 2002 | £105,562 | £91,886 – £121,935 | — |
| 2003 | £120,936 | £105,204 – £139,639 | — |
| 2004 | £144,126 | £125,928 – £170,425 | — |
| 2005 | £140,837 | £120,881 – £182,101 | — |
| 2006 | £140,285 | £121,050 – £177,522 | £136,000 |
| 2007 | £139,558 | £121,891 – £163,989 | — |
| 2008 | £119,614 | £103,928 – £138,004 | — |
| 2009 | £115,158 | £100,542 – £134,474 | — |
| 2010 | £110,121 | £95,532 – £136,444 | — |
| 2011 | £109,944 | £93,670 – £145,143 | £110,000 |
| 2012 | £109,414 | £94,473 – £130,525 | — |
| 2013 | £112,639 | £96,004 – £131,345 | — |
| 2014 | £123,550 | £103,647 – £144,241 | — |
| 2015 | £127,809 | £105,573 – £149,995 | — |
| 2016 | £135,009 | £109,920 – £159,734 | — |
| 2017 | £142,904 | £114,824 – £169,955 | — |
| 2018 | £146,808 | £116,679 – £175,009 | — |
| 2019 | £149,909 | £117,910 – £179,344 | — |
| 2020 | £151,168 | £117,590 – £181,683 | — |
| 2021 | £166,239 | £127,963 – £200,809 | — |
| 2022 | £182,594 | £139,334 – £221,466 | — |
| 2023 | £179,238 | £135,829 – £218,294 | — |
| 2024 | £181,361 | £136,741 – £221,536 | — |
| 2025 | £182,407 | £136,779 – £223,319 | — |
| 2026 | £182,000 | £136,000 – £223,000 | — |
Sale history
Mortgage calculator
£977
Estimated monthly repayment
£163,800
Loan amount
£187,850
Total interest
£351,650
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
- 7 Stonewell Court, Cardiff, CF23 5AY£100,000 · 2010£166,000
- 9 Stonewell Court, Cardiff, CF23 5AY£105,000 · 2010£170,000
- 6 Stonewell Court, Cardiff, CF23 5AY£115,000 · 2009£184,000
- Stonewell Court, Flat 8, Tygwyn Road, Cardiff, CF23 5AY£107,000 · 2009£177,000
- Stonewell Court, Flat 10, Tygwyn Road, Cardiff, CF23 5AY£132,000 · 2021£153,000
- Stonewell Court, Flat 12, Tygwyn Road, Cardiff, CF23 5AY£132,000 · 2021£146,000
- Stonewell Court, Flat 3, Tygwyn Road, Cardiff, CF23 5AY£91,000 · 2015£158,000
- Stonewell Court, Flat 11, Tygwyn Road, Cardiff, CF23 5AY£100,000 · 2014£149,000
- Stonewell Court, Flat 4, Tygwyn Road, Cardiff, CF23 5AY£97,000 · 2011£154,000
- Stonewell Court, Flat 5, Tygwyn Road, Cardiff, CF23 5AY£72,000 · 2002£155,000
About this property
12 Stonewell Court, Cardiff, CF23 5AY is a flat on Stonewell Court in Cardiff. Stede's estimated value for July 2026 is £182,000. Four in five similar homes sold within their likely range when tested; for this property that range is £136,000 to £223,000. It combines its own last sale brought up to date with the House Price Index (50%), recent sales of 80 similar homes in the same postcode sector (25%) and their price per m² applied to its floor area (25%). The confidence score is 54 out of 100 (medium): estimates like this one are typically within 11% of the eventual sale price.
It last sold in September 2011 for £110,000. It has 3 sales on record, the earliest in 2000. The current estimate is 65% higher than that price. The current owner has held it for about 15 years.
Its EPC energy-efficiency rating is band B (81 out of 100). The certificate records a total floor area of 66 m² (710 sq ft). It was lodged in March 2011.
The modelled value is unchanged over the past year and up 10% over the past five years.
Among 10 nearby properties Stede tracks in the CF23 area, estimated values run from £146,000 to £184,000. This flat's £182,000 sits toward the upper end of that range.
Common questions
How much is 12 Stonewell Court, Cardiff, CF23 5AY worth?
Stede estimates 12 Stonewell Court, Cardiff, CF23 5AY is worth £182,000 as of July 2026, within a likely range of £136,000 to £223,000. The estimate is generated automatically from recorded sale prices of this and similar nearby homes and the UK House Price Index, and is not a formal valuation.
When did 12 Stonewell Court, Cardiff, CF23 5AY last sell?
It last sold in September 2011 for £110,000. There are 3 sales on record, the earliest in 2000.
What type of property is 12 Stonewell Court, Cardiff, CF23 5AY?
It is recorded as a Flat / Maisonette on Stonewell Court in the CF23 postcode area.
What is the EPC rating of 12 Stonewell Court, Cardiff, CF23 5AY?
12 Stonewell Court, Cardiff, CF23 5AY has an EPC energy-efficiency rating of band B (81 out of 100). The certificate records a floor area of 66 m² (710 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 54 out of 100 (medium). Tested against real sales of similar homes, estimates like this one are typically within 11% of the sale price, and four in five sold within their likely range. 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?
It combines its own last sale brought up to date with the House Price Index (50%), recent sales of 80 similar homes in the same postcode sector (25%) and their price per m² applied to its floor area (25%). Each piece of evidence gets the share that proved most accurate when tested against real sales of similar homes, and the same testing sets the likely range and confidence. Full detail is on the methodology page.
How we got this figure
We weighed the evidence below, giving each piece the share that proved most accurate when we tested it against real sales of similar homes. The likely range and confidence come from testing the same method against 50,847 real sales of similar homes.
- Its sale in September 2011, brought up to today with the House Price Index£154,51050%
- 80 similar homes sold recently in the same postcode sector£206,27525%
- Recent price per m² in the same postcode sector, for its 66 m²£213,64125%
Estimate £182,000, likely £136,000 – £223,000
Read the full methodology and data sources →