How much is 18 Castle Mews, Caerphilly, CF83 1PY worth?
Estimated value — September 2026
£175,000
Likely range £166,000 – £185,000
Latest recorded sale October 2024
92%
confidence
High
Property details
Flat / Maisonette
Castle Mews · Caerphilly · CF83 1PY
Energy performance
Electricity (Not Community) · EPC 6334-2525-4300-0380-8272 · inspected May 2024
Address
- District
- Caerphilly
- County
- Caerphilly
Value over time
- Modelled value
- Recorded sale
- 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 | Recorded sale |
|---|---|---|
| 2008 | £115,274 | £149,150 |
| 2009 | £108,674 | — |
| 2010 | £102,002 | — |
| 2011 | £107,582 | — |
| 2012 | £101,400 | — |
| 2013 | £102,098 | — |
| 2014 | £109,260 | £136,000 |
| 2015 | £109,777 | — |
| 2016 | £112,000 | — |
| 2017 | £120,595 | — |
| 2018 | £127,145 | — |
| 2019 | £126,945 | — |
| 2020 | £133,527 | — |
| 2021 | £149,927 | — |
| 2022 | £165,395 | — |
| 2023 | £161,928 | — |
| 2024 | £166,737 | £165,000 |
| 2025 | £164,139 | — |
| 2026 | £165,687 | — |
Sale history
Mortgage calculator
£831
Estimated monthly repayment
£157,500
Loan amount
£141,701
Total interest
£299,201
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
- 20 Castle Mews, Caerphilly, CF83 1PY£115,000 · 2018£157,000
- 28 Castle Mews, Caerphilly, CF83 1PY£115,000 · 2017£158,000
- 27 Castle Mews, Caerphilly, CF83 1PY£111,000 · 2017£164,000
- 21 Castle Mews, Caerphilly, CF83 1PY£110,950 · 2014£168,000
- 34 Castle Mews, Caerphilly, CF83 1PY£100,000 · 2014£157,000
- 12 Castle Mews, Caerphilly, CF83 1PY£110,000 · 2014£172,000
- 23 Castle Mews, Caerphilly, CF83 1PY£105,000 · 2013£173,000
- 9 Castle Mews, Caerphilly, CF83 1PY£115,000 · 2008£165,000
- 26 Castle Mews, Caerphilly, CF83 1PY£127,000 · 2008£167,000
- 7 Castle Mews, Caerphilly, CF83 1PY£125,000 · 2023£132,000
About this property
18 Castle Mews, Caerphilly, CF83 1PY is a flat on Castle Mews in Caerphilly. Stede's estimated value for September 2026 is £175,000. The likely range is £166,000 to £185,000. It is the average of 2 independent methods that re-index recorded sale prices to today. The confidence score is 92 out of 100 (high), based on how recent the most recent recorded sale is.
It last sold in October 2024 for £165,000. It has 3 sales on record, the earliest in 2008. The current estimate is 6% higher than that price. The current owner has held it for about 2 years.
Its EPC energy-efficiency rating is band C (71 out of 100). The certificate records a total floor area of 84 m² (904 sq ft). It was lodged in May 2024.
The modelled value is up 2% over the past year and up 13% over the past five years.
Among 10 nearby properties Stede tracks in the CF83 area, estimated values run from £132,000 to £173,000. This flat's £175,000 sits above that range.
Common questions
How much is 18 Castle Mews, Caerphilly, CF83 1PY worth?
Stede estimates 18 Castle Mews, Caerphilly, CF83 1PY is worth £175,000 as of September 2026, within a likely range of £166,000 to £185,000. The estimate is generated automatically from recorded sale prices and the UK House Price Index, and is not a formal valuation.
When did 18 Castle Mews, Caerphilly, CF83 1PY last sell?
It last sold in October 2024 for £165,000. There are 3 sales on record, the earliest in 2008.
What type of property is 18 Castle Mews, Caerphilly, CF83 1PY?
It is recorded as a Flat / Maisonette on Castle Mews in the CF83 postcode area.
What is the EPC rating of 18 Castle Mews, Caerphilly, CF83 1PY?
18 Castle Mews, Caerphilly, CF83 1PY has an EPC energy-efficiency rating of band C (71 out of 100). The certificate records a floor area of 84 m² (904 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 92 out of 100 (high), 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
3
Recorded sales on file
2024
Most recent recorded sale