Colchester Avenue - CF23 9AX
Key Postcode Insights
CF23 9AX is a residential postcode situated on Colchester Avenue, Penylan, Cardiff, CF23 with 15 addresses.
It ranks as the 284th largest and 555th most expensive of the 821 postcodes in the CF23 area. The most common property type is a early-century flat built between 1912 and 1935.
The postcode contains a total of 15 properties: 9 houses and 6 flats.
- Ave. Sale Price
- £393,094
- 10 Year change
- up 33.7%
- Ave. Rental Price
- £1,397pcm
- 10 Year change
- up 62.9%
- Ave. £ per ft²
- £339/ft²
- Ave. Gross Yield
- 4.3%/year/yr
Key Postcode Insights
CF23 9AX is a residential postcode situated on Colchester Avenue, Penylan, Cardiff, CF23 with 15 addresses.
It ranks as the 284th largest and 555th most expensive of the 821 postcodes in the CF23 area. The most common property type is a early-century flat built between 1912 and 1935.
The postcode contains a total of 15 properties: 9 houses and 6 flats.
- Ave. Sale Price
- £393,094
- 10 Year change
- up 33.7%
- Ave. Rental Price
- £1,397pcm
- 10 Year change
- up 62.9%
- Ave. £ per ft²
- £339/ft²
- Ave. Gross Yield
- 4.3%/year/yr
Explore Propertiesin CF23 9AX
- 43 Colchester Avenue
5 Bed Early-century House
- 45 Colchester Avenue
Building  |  2 Flats
- 47 Colchester Avenue
Building  |  4 Flats
- 49 Colchester Avenue
5 Bed Mid-century House
- 51 Colchester Avenue
Unknown
Sales Market Trends
The last sale in CF23 9AX sold for £635,000 on 22nd July 2022. Since then prices are up an average of 5.0%.
The current average value in the postcode is £393,094.
The CF23 9AX Sales Market has increased by 33.7% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 0.8% | £393,094 |
| June 2025 | 1% | £389,992 |
| June 2024 | 3.1% | £386,186 |
| June 2023 | 0.6% | £374,551 |
| June 2022 | 8.7% | £372,262 |
| June 2021 | 5.6% | £342,412 |
| June 2020 | 3.7% | £324,265 |
| June 2019 | 2.4% | £312,692 |
| June 2018 | 3.3% | £305,475 |
| June 2017 | 0.5% | £295,635 |
| June 2016 | 6.3% | £294,095 |
| June 2015 | 5.5% | £276,687 |
| June 2014 | 4.9% | £262,320 |
| June 2013 | 0% | £249,995 |
| June 2012 | -0.2% | £249,977 |
| June 2011 | -1% | £250,540 |
| June 2010 | 6.6% | £253,179 |
| June 2009 | -9.4% | £237,473 |
| June 2008 | -5.3% | £262,249 |
| June 2007 | 0% | £276,851 |
Rental Market Trends
The current average rental value in the postcode is £1,397.
The CF23 9AX Rental Market has increased by 62.9% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 2.7% | £1,397pcm |
| June 2025 | 3.9% | £1,360pcm |
| June 2024 | 7.9% | £1,308pcm |
| June 2023 | 11% | £1,213pcm |
| June 2022 | 10.5% | £1,093pcm |
| June 2021 | 6.1% | £989pcm |
| June 2020 | 3.3% | £932pcm |
| June 2019 | 0.9% | £903pcm |
| June 2018 | 1.8% | £894pcm |
| June 2017 | 2.5% | £879pcm |
| June 2016 | 3.8% | £857pcm |
| June 2015 | 3.2% | £826pcm |
| June 2014 | 2.7% | £800pcm |
| June 2013 | 2% | £779pcm |
| June 2012 | 1.3% | £764pcm |
| June 2011 | 0.8% | £754pcm |
| June 2010 | 2.9% | £749pcm |
| June 2009 | -2% | £728pcm |
| June 2008 | 0.9% | £743pcm |
| June 2007 | 0% | £736pcm |
Sales History
The last sale was on 22nd July 2022 for £635,000 and since then the market in the area has increased by 5.0%. The postcode has had a total of 9 sales since 1995.
CF23 9AX has seen no sales in the last three years and no sales in the last twelve months.
- Sold Jul 2022£635,000 | 5 Bed House43, Colchester Avenue, Cardiff, CF23 9AX43, Colchester Avenue, Cardiff, CF23 9AX
- Sold Dec 2021£530,000 | 5 Bed House49, Colchester Avenue, Cardiff, CF23 9AX49, Colchester Avenue, Cardiff, CF23 9AX
- Sold Apr 2017£330,000 | 4 Bed House63, Colchester Avenue, Cardiff, CF23 9AX63, Colchester Avenue, Cardiff, CF23 9AX
- Sold May 2007£307,500 | 4 Bed House61, Colchester Avenue, Cardiff, CF23 9AX61, Colchester Avenue, Cardiff, CF23 9AX
- Sold Oct 2003£250,000 | 4 Bed House63, Colchester Avenue, Cardiff, CF23 9AX63, Colchester Avenue, Cardiff, CF23 9AX
Nearby Postcodes
CF23 9AX is the 284th largest and the 555th most expensive postcode out of the 821 postcodes in the CF23 area.
- CF23 9BG, Waterloo Road, Penylan, Cardiff, CF23CF23 9BG6 Addresses|72 m away
- CF23 9DA, Southcourt Road, Penylan, Cardiff, CF23CF23 9DA23 Addresses|77 m away
- CF23 9AZ, Colchester Avenue, Penylan, Cardiff, CF23CF23 9AZ27 Addresses|87 m away
- CF23 9DD, Earl's Court Road, Penylan, Cardiff, CF23CF23 9DD20 Addresses|102 m away
- CF23 9BJ, Waterloo Road, Penylan, Cardiff, CF23CF23 9BJ13 Addresses|121 m away
Property Types
- 1 mid-century house built between 1936 and 1979
- 1 house of an unknown age
- 3 early-century houses built between 1912 and 1935
- 6 early-century flats built between 1912 and 1935
- 4 other addresses of unknown type
- mid-century house (1)
- house (1)
- early-century house (3)
- early-century flat (6)
- Unknown (4)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 8 properties.
- The most common rating is D.
- A (0)
- E (1)
- B (0)
- F (0)
- C (1)
- G (0)
- D (6)
- No EPC (7)
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 9AX is Cathays station, which is 1.9 kilometres away.
- Cathays|1.9 km away
- Cardiff Queen Street|2.1 km away
- Heath Low Level|2.6 km away
- Heath High Level|2.7 km away
