How much is 18 The Avenue, Trethomas, Caerphilly, CF83 8BW worth?
Estimated value — September 2026
£190,000
Likely range £190,000 – £190,000
Latest recorded sale June 1996
0%
confidence
Low
Property details
Mid-terrace house
The Avenue · Caerphilly · CF83 8BW
Energy performance
Mains Gas (Not Community) · EPC 8371-7622-6610-7213-8902 · inspected February 2019
Address
- District
- Caerphilly
- County
- Caerphilly
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 | £40,655 |
| 2001 | £42,899 |
| 2002 | £54,196 |
| 2003 | £71,282 |
| 2004 | £93,065 |
| 2005 | £102,945 |
| 2006 | £108,803 |
| 2007 | £114,091 |
| 2008 | £101,768 |
| 2009 | £100,730 |
| 2010 | £96,939 |
| 2011 | £101,838 |
| 2012 | £98,141 |
| 2013 | £99,439 |
| 2014 | £106,857 |
| 2015 | £108,525 |
| 2016 | £109,438 |
| 2017 | £117,417 |
| 2018 | £126,542 |
| 2019 | £128,825 |
| 2020 | £139,430 |
| 2021 | £156,754 |
| 2022 | £177,138 |
| 2023 | £174,270 |
| 2024 | £183,288 |
| 2025 | £185,230 |
| 2026 | £190,004 |
Sale history
Mortgage calculator
£902
Estimated monthly repayment
£171,000
Loan amount
£153,847
Total interest
£324,847
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
- 15 The Avenue, Trethomas, Caerphilly, CF83 8BW£147,500 · 2021£184,000
- 8 The Avenue, Trethomas, Caerphilly, CF83 8BW£135,000 · 2020£191,000
- 12 The Avenue, Trethomas, Caerphilly, CF83 8BW£126,000 · 2017£203,000
- 4 The Avenue, Trethomas, Caerphilly, CF83 8BW£107,250 · 2006£189,000
- 20 The Avenue, Trethomas, Caerphilly, CF83 8BW£29,500 · 1995£172,000
- 10 The Avenue, Trethomas, Caerphilly, CF83 8BW£157,500 · 2026£159,000
- 11 The Avenue, Trethomas, Caerphilly, CF83 8BW£140,000 · 2023£156,000
- 9 The Avenue, Trethomas, Caerphilly, CF83 8BW£195,000 · 2022£233,000
- 3 The Avenue, Trethomas, Caerphilly, CF83 8BW£31,000 · 2000£154,000
- 10 The Avenue, Trethomas, Caerphilly, Rhymney Valley, Mid Glamorgan, CF83 8BW£30,000 · 1995£170,000
About this property
18 The Avenue, Trethomas, Caerphilly, CF83 8BW is a mid-terrace house on The Avenue in Caerphilly. Stede's estimated value for September 2026 is £190,000. 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 June 1996 for £35,950. The current estimate is 429% higher than that price. The current owner has held it for about 30 years.
Its EPC energy-efficiency rating is band E (51 out of 100), with a potential of band C (78) after the recommended improvements. The certificate records a total floor area of 90 m² (969 sq ft). It was lodged in February 2019.
The modelled value is up 6% over the past year and up 26% over the past five years.
Among 10 nearby properties Stede tracks in the CF83 area, estimated values run from £154,000 to £233,000. This mid-terrace house's £190,000 sits toward the upper end of that range.
Common questions
How much is 18 The Avenue, Trethomas, Caerphilly, CF83 8BW worth?
Stede estimates 18 The Avenue, Trethomas, Caerphilly, CF83 8BW is worth £190,000 as of September 2026. The estimate is generated automatically from recorded sale prices and the UK House Price Index, and is not a formal valuation.
When did 18 The Avenue, Trethomas, Caerphilly, CF83 8BW last sell?
It last sold in June 1996 for £35,950.
What type of property is 18 The Avenue, Trethomas, Caerphilly, CF83 8BW?
It is recorded as a Mid-terrace house on The Avenue in the CF83 postcode area.
What is the EPC rating of 18 The Avenue, Trethomas, Caerphilly, CF83 8BW?
18 The Avenue, Trethomas, Caerphilly, CF83 8BW has an EPC energy-efficiency rating of band E (51 out of 100). Its potential rating after the recommended improvements is band C (78). The certificate records a floor area of 90 m² (969 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
1996
Most recent recorded sale