How much is 23 Diamond Street, Cardiff, CF24 1NQ worth?
Estimated value — October 2026
£264,000
Likely range £264,000 – £264,000
Latest recorded sale March 1997
0%
confidence
Low
Property details
Mid-terrace house
Diamond Street · Cardiff · CF24 1NQ
Energy performance
Mains Gas (Not Community) · EPC 0640-2836-7270-9396-1411 · inspected March 2016
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 | £61,436 |
| 2001 | £70,977 |
| 2002 | £88,233 |
| 2003 | £106,685 |
| 2004 | £133,088 |
| 2005 | £137,012 |
| 2006 | £145,941 |
| 2007 | £149,777 |
| 2008 | £133,262 |
| 2009 | £137,858 |
| 2010 | £138,432 |
| 2011 | £141,793 |
| 2012 | £143,462 |
| 2013 | £147,620 |
| 2014 | £161,661 |
| 2015 | £167,503 |
| 2016 | £172,342 |
| 2017 | £182,056 |
| 2018 | £190,023 |
| 2019 | £196,418 |
| 2020 | £205,216 |
| 2021 | £224,930 |
| 2022 | £253,422 |
| 2023 | £247,652 |
| 2024 | £252,754 |
| 2025 | £259,238 |
| 2026 | £263,689 |
Sale history
Mortgage calculator
£1,254
Estimated monthly repayment
£237,600
Loan amount
£213,766
Total interest
£451,366
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
- 10 Diamond Street, Cardiff, CF24 1NQ£190,000 · 2021£239,000
- 12 Diamond Street, Cardiff, CF24 1NQ£190,000 · 2019£263,000
- 5 Diamond Street, Cardiff, CF24 1NQ£125,000 · 2011£246,000
- 27 Diamond Street, Cardiff, CF24 1NQ£142,000 · 2010£262,000
- 20 Diamond Street, Cardiff, CF24 1NQ£125,000 · 2009£248,000
- 17 Diamond Street, Cardiff, CF24 1NQ£130,000 · 2006£247,000
- 11 Diamond Street, Cardiff, CF24 1NQ£135,000 · 2005£264,000
- 26 Diamond Street, Cardiff, CF24 1NQ£106,000 · 2003£282,000
- 14 Diamond Street, Cardiff, CF24 1NQ£58,000 · 2001£247,000
- 29 Diamond Street, Cardiff, CF24 1NQ£59,000 · 1999£280,000
About this property
23 Diamond Street, Cardiff, CF24 1NQ is a mid-terrace house on Diamond Street in Cardiff. Stede's estimated value for October 2026 is £264,000. 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 March 1997 for £44,950. The current estimate is 487% higher than that price. The current owner has held it for about 29 years.
Its EPC energy-efficiency rating is band C (72 out of 100), with a potential of band B (86) after the recommended improvements. The certificate records a total floor area of 88 m² (947 sq ft). It was lodged in March 2016.
The modelled value is up 4% over the past year and up 19% over the past five years.
Among 10 nearby properties Stede tracks in the CF24 area, estimated values run from £239,000 to £282,000. This mid-terrace house's £264,000 sits around the middle of that range.
Common questions
How much is 23 Diamond Street, Cardiff, CF24 1NQ worth?
Stede estimates 23 Diamond Street, Cardiff, CF24 1NQ is worth £264,000 as of October 2026. The estimate is generated automatically from recorded sale prices and the UK House Price Index, and is not a formal valuation.
When did 23 Diamond Street, Cardiff, CF24 1NQ last sell?
It last sold in March 1997 for £44,950.
What type of property is 23 Diamond Street, Cardiff, CF24 1NQ?
It is recorded as a Mid-terrace house on Diamond Street in the CF24 postcode area.
What is the EPC rating of 23 Diamond Street, Cardiff, CF24 1NQ?
23 Diamond Street, Cardiff, CF24 1NQ has an EPC energy-efficiency rating of band C (72 out of 100). Its potential rating after the recommended improvements is band B (86). The certificate records a floor area of 88 m² (947 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
1
Recorded sales on file
1997
Most recent recorded sale