Colchester Avenue - CF23 9AY
Key Postcode Insights
CF23 9AY is a residential postcode situated on Colchester Avenue, Penylan, Cardiff, CF23 with 19 addresses.
It ranks as the 368th largest and 437th most expensive of the 821 postcodes in the CF23 area. The most common property type is a modern house built after 1980.
The postcode contains a total of 19 properties: 19 houses.
- Ave. Sale Price
- £394,985
- 10 Year change
- up 40.9%
- Ave. Rental Price
- £1,573pcm
- 10 Year change
- up 71.8%
- Ave. £ per ft²
- £376/ft²
- Ave. Gross Yield
- 4.8%/year/yr
Key Postcode Insights
CF23 9AY is a residential postcode situated on Colchester Avenue, Penylan, Cardiff, CF23 with 19 addresses.
It ranks as the 368th largest and 437th most expensive of the 821 postcodes in the CF23 area. The most common property type is a modern house built after 1980.
The postcode contains a total of 19 properties: 19 houses.
- Ave. Sale Price
- £394,985
- 10 Year change
- up 40.9%
- Ave. Rental Price
- £1,573pcm
- 10 Year change
- up 71.8%
- Ave. £ per ft²
- £376/ft²
- Ave. Gross Yield
- 4.8%/year/yr
Explore Propertiesin CF23 9AY
- 87 Colchester Avenue
3 Bed Modern House
- 89 Colchester Avenue
3 Bed Modern House
- 91 Colchester Avenue
3 Bed Modern House
- 93 Colchester Avenue
3 Bed Modern House
- 95 Colchester Avenue
Unknown
Sales Market Trends
The last sale in CF23 9AY sold for £250,000 on 24th April 2026. Since then prices are up an average of 0.2%.
The current average value in the postcode is £394,985.
The CF23 9AY Sales Market has increased by 40.9% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 0.7% | £394,985 |
| June 2025 | 1.3% | £392,157 |
| June 2024 | 3% | £387,274 |
| June 2023 | 0.9% | £375,886 |
| June 2022 | 10% | £372,469 |
| June 2021 | 6.7% | £338,541 |
| June 2020 | 3.3% | £317,349 |
| June 2019 | 2.9% | £307,213 |
| June 2018 | 4.3% | £298,446 |
| June 2017 | 2.1% | £286,060 |
| June 2016 | 7.1% | £280,248 |
| June 2015 | 5.9% | £261,723 |
| June 2014 | 5.3% | £247,230 |
| June 2013 | 0.6% | £234,738 |
| June 2012 | 0.6% | £233,287 |
| June 2011 | 0% | £231,804 |
| June 2010 | 8.4% | £231,904 |
| June 2009 | -7.7% | £213,986 |
| June 2008 | -6.1% | £231,819 |
| June 2007 | 0% | £246,774 |
Rental Market Trends
The current average rental value in the postcode is £1,573.
The CF23 9AY Rental Market has increased by 71.8% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 2.7% | £1,573pcm |
| June 2025 | 4.2% | £1,532pcm |
| June 2024 | 7.8% | £1,471pcm |
| June 2023 | 11.3% | £1,364pcm |
| June 2022 | 11.8% | £1,226pcm |
| June 2021 | 7.2% | £1,096pcm |
| June 2020 | 2.9% | £1,023pcm |
| June 2019 | 1.5% | £994pcm |
| June 2018 | 2.8% | £979pcm |
| June 2017 | 4.1% | £953pcm |
| June 2016 | 4.6% | £916pcm |
| June 2015 | 3.5% | £875pcm |
| June 2014 | 3.1% | £845pcm |
| June 2013 | 2.6% | £820pcm |
| June 2012 | 2.2% | £799pcm |
| June 2011 | 1.8% | £782pcm |
| June 2010 | 4.6% | £769pcm |
| June 2009 | -0.1% | £735pcm |
| June 2008 | 0% | £736pcm |
| June 2007 | 0% | £736pcm |
Sales History
The last sale was on 24th April 2026 for £250,000 and since then the market in the area has increased by 0.2%. The postcode has had a total of 27 sales since 1995.
CF23 9AY has seen 2 sales in the last three years and 1 sale in the last twelve months.
- Sold Apr 2026£250,000 | 3 Bed House103, Colchester Avenue, Cardiff, CF23 9AY103, Colchester Avenue, Cardiff, CF23 9AY
- Sold Oct 2023£232,500 | 3 Bed House103, Colchester Avenue, Cardiff, CF23 9AY103, Colchester Avenue, Cardiff, CF23 9AY
- Sold Sep 2022£590,000 | 5 Bed House115, Colchester Avenue, Cardiff, CF23 9AY115, Colchester Avenue, Cardiff, CF23 9AY
- Sold Aug 2022£307,500 | 3 Bed House87, Colchester Avenue, Cardiff, CF23 9AY87, Colchester Avenue, Cardiff, CF23 9AY
- Sold Jun 2022£480,000 | 4 Bed House111, Colchester Avenue, Cardiff, CF23 9AY111, Colchester Avenue, Cardiff, CF23 9AY
Nearby Postcodes
CF23 9AY is the 368th largest and the 437th most expensive postcode out of the 821 postcodes in the CF23 area.
- CF23 9AG, Howardian Close, Penylan, Cardiff, CF23CF23 9AG6 Addresses|26 m away
- CF23 9AJ, Sharpe Close, Penylan, Cardiff, CF23CF23 9AJ5 Addresses|68 m away
- CF23 9BX, Baber Close, Cardiff, CF23CF23 9BX16 Addresses|86 m away
- CF23 9AH, Sinclair Drive, Penylan, Cardiff, CF23CF23 9AH23 Addresses|100 m away
- CF23 9AL, Colchester Avenue, Penylan, Cardiff, CF23CF23 9AL50 Addresses|106 m away
Property Types
- 18 modern houses built after 1980
- 1 other address of unknown type
- modern house (18)
- Unknown (1)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 18 properties.
- The most common rating is B.
- A (0)
- E (0)
- B (8)
- F (0)
- C (7)
- G (0)
- D (3)
- No EPC (1)
Top 3 Most Expensive Sales
- Sold Apr 2025£700,000 | 4 Bed House88, Colchester Avenue, Cardiff, CF23 9AZ88, Colchester Avenue, Cardiff, CF23 9AZ
- Sold May 2024£690,000 | 4 Bed House88, Colchester Avenue, Cardiff, CF23 9AZ88, Colchester Avenue, Cardiff, CF23 9AZ
- Sold Jul 2022£635,000 | 5 Bed House43, Colchester Avenue, Cardiff, CF23 9AX43, Colchester Avenue, Cardiff, CF23 9AX
Schools Nearby
Public Transport Nearby
The closest station to CF23 9AY is Cathays station, which is 2.1 kilometres away.
- Cathays|2.1 km away
- Cardiff Queen Street|2.2 km away
- Heath Low Level|2.9 km away
- Heath High Level|3.0 km away