How much is 9 Llwyn Castan, Cardiff, CF23 7DA worth?
Estimated value — November 2026
£200,000
Likely range £151,000 – £238,000Four in five similar homes sold within their range when we tested it.
Latest recorded sale August 1996
58%
confidence
Medium
Typically within 11% of the sale price
Property details
Mid-terrace house
Llwyn Castan · Cardiff · CF23 7DA
Energy performance
Mains Gas (Not Community) · EPC 9665-2839-6495-9905-8981 · inspected November 2015
Address
- District
- Cardiff
- County
- Cardiff
Value over time
- Modelled value
- Projected
- 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. 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 |
|---|---|---|
| 2000 | £52,413 | £44,136 – £60,738 |
| 2001 | £60,286 | £50,219 – £70,290 |
| 2002 | £74,613 | £61,553 – £87,207 |
| 2003 | £89,817 | £73,535 – £104,888 |
| 2004 | £111,545 | £90,616 – £130,360 |
| 2005 | £114,320 | £91,980 – £133,993 |
| 2006 | £121,224 | £96,564 – £142,648 |
| 2007 | £123,848 | £97,817 – £146,219 |
| 2008 | £109,691 | £86,144 – £130,138 |
| 2009 | £112,958 | £88,560 – £134,493 |
| 2010 | £112,909 | £88,238 – £135,220 |
| 2011 | £115,119 | £89,786 – £138,408 |
| 2012 | £115,935 | £100,471 – £127,928 |
| 2013 | £118,741 | £101,933 – £131,776 |
| 2014 | £129,430 | £110,051 – £144,458 |
| 2015 | £133,479 | £112,404 – £149,823 |
| 2016 | £136,687 | £113,989 – £154,289 |
| 2017 | £143,710 | £118,673 – £163,127 |
| 2018 | £149,286 | £122,058 – £170,402 |
| 2019 | £153,574 | £124,310 – £176,269 |
| 2020 | £159,682 | £127,950 – £184,291 |
| 2021 | £174,179 | £138,143 – £202,125 |
| 2022 | £195,292 | £153,293 – £227,862 |
| 2023 | £189,917 | £147,523 – £222,794 |
| 2024 | £192,880 | £148,250 – £227,491 |
| 2025 | £196,692 | £149,573 – £233,233 |
| 2026 | £200,000 | £151,000 – £238,000 |
Sale history
Mortgage calculator
£1,073
Estimated monthly repayment
£180,000
Loan amount
£206,428
Total interest
£386,428
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
- 38 Llwyn Castan, Cardiff, CF23 7DA£145,000 · 2018£214,000
- 36 Llwyn Castan, Cardiff, CF23 7DA£222,500 · 2025£245,000
- 55 Llwyn Castan, Cardiff, CF23 7DA£220,000 · 2024£235,000
- 28 Llwyn Castan, Cardiff, CF23 7DA£200,000 · 2023£222,000
- 3 Llwyn Castan, Cardiff, CF23 7DA£198,000 · 2021£237,000
- 39 Llwyn Castan, Cardiff, CF23 7DA£170,000 · 2020£232,000
- 43 Llwyn Castan, Cardiff, CF23 7DA£172,000 · 2018£239,000
- 25 Llwyn Castan, Cardiff, CF23 7DA£164,950 · 2015£248,000
- 35 Llwyn Castan, Cardiff, CF23 7DA£145,000 · 2014£231,000
- 6 Llwyn Castan, Cardiff, CF23 7DA£123,500 · 2011£233,000
About this property
9 Llwyn Castan, Cardiff, CF23 7DA is a mid-terrace house on Llwyn Castan in Cardiff. Stede's estimated value for November 2026 is £200,000. Four in five similar homes sold within their likely range when tested; for this property that range is £151,000 to £238,000. It combines their price per m² applied to its floor area (50%), its own last sale brought up to date with the House Price Index (25%) and recent sales of 3 similar homes in the same postcode (25%). The confidence score is 58 out of 100 (medium): estimates like this one are typically within 11% of the eventual sale price.
It last sold in August 1996 for £37,950. The current estimate is 427% higher than that price. The current owner has held it for about 30 years.
Its EPC energy-efficiency rating is band B (82 out of 100). The certificate records a total floor area of 70 m² (753 sq ft). It was lodged in November 2015.
The modelled value is up 2% over the past year and up 16% over the past five years.
Among 10 nearby properties Stede tracks in the CF23 area, estimated values run from £214,000 to £248,000. This mid-terrace house's £200,000 sits below that range.
Common questions
How much is 9 Llwyn Castan, Cardiff, CF23 7DA worth?
Stede estimates 9 Llwyn Castan, Cardiff, CF23 7DA is worth £200,000 as of November 2026, within a likely range of £151,000 to £238,000. 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 9 Llwyn Castan, Cardiff, CF23 7DA last sell?
It last sold in August 1996 for £37,950.
What type of property is 9 Llwyn Castan, Cardiff, CF23 7DA?
It is recorded as a Mid-terrace house on Llwyn Castan in the CF23 postcode area.
What is the EPC rating of 9 Llwyn Castan, Cardiff, CF23 7DA?
9 Llwyn Castan, Cardiff, CF23 7DA has an EPC energy-efficiency rating of band B (82 out of 100). The certificate records a floor area of 70 m² (753 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 58 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 their price per m² applied to its floor area (50%), its own last sale brought up to date with the House Price Index (25%) and recent sales of 3 similar homes in the same postcode (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 49,875 real sales of similar homes.
- Recent price per m² in the same postcode, for its 70 m²£179,90150%
- Its sale in August 1996, brought up to today with the House Price Index£212,13425%
- 3 similar homes sold recently in the same postcode£229,53325%
Estimate £200,000, likely £151,000 – £238,000
Read the full methodology and data sources →