How much is 18 Lon Y Ffin, Cardiff, CF5 4ST worth?
Estimated value — November 2026
£280,000
Likely range £204,000 – £394,000Four in five similar homes sold within their range when we tested it.
Latest recorded sale July 2017
43%
confidence
Low
Typically within 14% of the sale price
Property details
Property
Lon Y Ffin · Cardiff · CF5 4ST
Energy performance
Mains Gas (Not Community) · EPC 8803-7527-5170-6015-0996 · inspected March 2017
Address
- District
- Cardiff
- County
- Cardiff
Value over time
- Modelled value
- Recorded sale
- 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. 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 | £75,659 | £63,543 – £89,870 | — |
| 2001 | £87,421 | £72,545 – £105,141 | — |
| 2002 | £108,249 | £88,817 – £131,413 | — |
| 2003 | £128,803 | £104,749 – £157,134 | — |
| 2004 | £158,451 | £127,752 – £194,547 | — |
| 2005 | £161,697 | £129,004 – £200,156 | — |
| 2006 | £169,817 | £133,918 – £212,339 | — |
| 2007 | £173,752 | £135,689 – £219,052 | — |
| 2008 | £154,495 | £119,657 – £196,897 | — |
| 2009 | £157,515 | £121,717 – £202,463 | — |
| 2010 | £158,871 | £122,181 – £206,433 | — |
| 2011 | £162,714 | £124,744 – £213,605 | — |
| 2012 | £162,885 | £138,927 – £198,822 | — |
| 2013 | £167,430 | £141,280 – £206,655 | — |
| 2014 | £182,987 | £152,742 – £228,354 | — |
| 2015 | £189,412 | £156,382 – £238,957 | — |
| 2016 | £196,031 | £160,063 – £249,983 | — |
| 2017 | £206,388 | £166,642 – £266,007 | £500 |
| 2018 | £214,293 | £171,075 – £279,120 | — |
| 2019 | £220,396 | £173,942 – £290,077 | — |
| 2020 | £226,480 | £176,683 – £301,175 | — |
| 2021 | £247,807 | £191,067 – £332,918 | — |
| 2022 | £275,659 | £210,033 – £374,098 | — |
| 2023 | £269,525 | £202,907 – £369,451 | — |
| 2024 | £272,885 | £202,954 – £377,781 | — |
| 2025 | £276,877 | £203,404 – £387,086 | — |
| 2026 | £280,000 | £204,000 – £394,000 | — |
Sale history
Treated with caution in this estimate: recorded at a price under £10,000.
Mortgage calculator
£1,503
Estimated monthly repayment
£252,000
Loan amount
£288,999
Total interest
£540,999
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 Lon Y Ffin, Cardiff, CF5 4ST£238,000 · 2025—
- 15 Lon Y Ffin, Cardiff, CF5 4ST£277,500 · 2023£277,000
- 6 Lon Y Ffin, Cardiff, CF5 4ST£155,000 · 2012£256,000
- 9 Lon Y Ffin, Cardiff, CF5 4ST£150,000 · 2012£255,000
- 14 Lon Y Ffin, Cardiff, CF5 4ST£177,500 · 2018£243,000
- 3 Lon Y Ffin, Cardiff, CF5 4ST£152,000 · 2005£223,000
- 4 Lon Y Ffin, Cardiff, CF5 4ST£130,000 · 2004£243,000
- 10 Lon Y Ffin, Cardiff, CF5 4ST£128,000 · 2003£244,000
- 2 Lon Y Ffin, Cardiff, CF5 4ST£255,000 · 2021£359,000
About this property
18 Lon Y Ffin, Cardiff, CF5 4ST is a property on Lon Y Ffin in Cardiff. Stede's estimated value for November 2026 is £280,000. Four in five similar homes sold within their likely range when tested; for this property that range is £204,000 to £394,000. It is based on its own last sale brought up to date with the House Price Index. The confidence score is 43 out of 100 (low): estimates like this one are typically within 14% of the eventual sale price.
It last sold in July 2017 for £500. It has 3 sales on record, the earliest in 1996. The current estimate is 55900% higher than that price. The current owner has held it for about 9 years.
Its EPC energy-efficiency rating is band D (66 out of 100), with a potential of band C (80) after the recommended improvements. The certificate records a total floor area of 108 m² (1,163 sq ft). It was lodged in March 2017.
The modelled value is up 1% over the past year and up 14% over the past five years.
Among 8 nearby properties Stede tracks in the CF5 area, estimated values run from £223,000 to £359,000. This property's £280,000 sits toward the upper end of that range.
Common questions
How much is 18 Lon Y Ffin, Cardiff, CF5 4ST worth?
Stede estimates 18 Lon Y Ffin, Cardiff, CF5 4ST is worth £280,000 as of November 2026, within a likely range of £204,000 to £394,000. 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 18 Lon Y Ffin, Cardiff, CF5 4ST last sell?
It last sold in July 2017 for £500. There are 3 sales on record, the earliest in 1996.
What type of property is 18 Lon Y Ffin, Cardiff, CF5 4ST?
Its property type is not recorded in the available sale data.
What is the EPC rating of 18 Lon Y Ffin, Cardiff, CF5 4ST?
18 Lon Y Ffin, Cardiff, CF5 4ST has an EPC energy-efficiency rating of band D (66 out of 100). Its potential rating after the recommended improvements is band C (80). 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 43 out of 100 (low). Tested against real sales of similar homes, estimates like this one are typically within 14% 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 is based on its own last sale brought up to date with the House Price Index. 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
This is the evidence the estimate is based on. The likely range and confidence come from testing the same method against 4,861 real sales of similar homes.
- Its sale in October 1996, brought up to today with the House Price Index£279,554100%
Estimate £280,000, likely £204,000 – £394,000
Read the full methodology and data sources →