How much is 20 Winchester Avenue, Penylan, Cardiff, CF23 9BT worth?
Estimated value — July 2026
£527,000
Likely range £511,000 – £543,000
Latest recorded sale October 1995
0%
confidence
Low
Property details
Semi-detached house
Winchester Avenue · Cardiff · CF23 9BT
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 | £133,332 |
| 2001 | £153,428 |
| 2002 | £190,232 |
| 2003 | £225,567 |
| 2004 | £275,665 |
| 2005 | £281,102 |
| 2006 | £296,470 |
| 2007 | £303,100 |
| 2008 | £271,259 |
| 2009 | £278,969 |
| 2010 | £285,274 |
| 2011 | £293,593 |
| 2012 | £294,354 |
| 2013 | £304,138 |
| 2014 | £333,833 |
| 2015 | £348,109 |
| 2016 | £360,184 |
| 2017 | £380,530 |
| 2018 | £398,430 |
| 2019 | £413,766 |
| 2020 | £426,595 |
| 2021 | £468,337 |
| 2022 | £523,395 |
| 2023 | £514,513 |
| 2024 | £520,670 |
| 2025 | £531,868 |
| 2026 | £543,071 |
Sale history
Mortgage calculator
£2,828
Estimated monthly repayment
£474,300
Loan amount
£543,938
Total interest
£1,018,238
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 Winchester Avenue, Penylan, Cardiff, CF23 9BT£345,000 · 2015£552,000
- 8 Winchester Avenue, Penylan, Cardiff, CF23 9BT£250,000 · 2004£511,000
- 22 Winchester Avenue, Penylan, Cardiff, CF23 9BT£91,000 · 1996£545,000
- 19 Winchester Avenue, Penylan, Cardiff, CF23 9BT£650,000 · 2022£674,000
- 4 Winchester Avenue, Penylan, Cardiff, CF23 9BT£275,000 · 2004£640,000
- 21 Winchester Avenue, Penylan, Cardiff, CF23 9BT£767,500 · 2026£777,000
- 6A, Winchester Avenue, Penylan, Cardiff, CF23 9BT£265,000 · 2024£275,000
- 2 Winchester Avenue, Penylan, Cardiff, CF23 9BT£380,000 · 2007£697,000
- 25 Winchester Avenue, Penylan, Cardiff, CF23 9BT£520,000 · 2025£532,000
- 11 Winchester Avenue, Penylan, Cardiff, CF23 9BT£475,000 · 2021£588,000
About this property
20 Winchester Avenue, Penylan, Cardiff, CF23 9BT is a semi-detached house on Winchester Avenue in Cardiff. Stede's estimated value for July 2026 is £527,000. The likely range is £511,000 to £543,000. 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 October 1995 for £89,950. It has 2 sales on record, the earliest in 1995. The current estimate is 486% higher than that price. The current owner has held it for about 31 years.
The modelled value is up 4% over the past year and up 20% over the past five years.
Among 10 nearby properties Stede tracks in the CF23 area, estimated values run from £275,000 to £777,000. This semi-detached house's £527,000 sits toward the lower end of that range.
Common questions
How much is 20 Winchester Avenue, Penylan, Cardiff, CF23 9BT worth?
Stede estimates 20 Winchester Avenue, Penylan, Cardiff, CF23 9BT is worth £527,000 as of July 2026, within a likely range of £511,000 to £543,000. The estimate is generated automatically from recorded sale prices and the UK House Price Index, and is not a formal valuation.
When did 20 Winchester Avenue, Penylan, Cardiff, CF23 9BT last sell?
It last sold in October 1995 for £89,950. There are 2 sales on record, the earliest in 1995.
What type of property is 20 Winchester Avenue, Penylan, Cardiff, CF23 9BT?
It is recorded as a Semi-detached house on Winchester Avenue in the CF23 postcode area.
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
2
Recorded sales on file
1995
Most recent recorded sale