Crystal Avenue - CF23 5QL
Key Postcode Insights
CF23 5QL is a residential postcode situated on Crystal Avenue, Cardiff, CF23 with 23 addresses.
It ranks as the 442nd largest and 551st most expensive of the 821 postcodes in the CF23 area. The most common property type is a early-century house built between 1912 and 1935.
The postcode contains a total of 23 properties: 23 houses.
- Ave. Sale Price
- £449,168
- 10 Year change
- up 42.3%
- Ave. Rental Price
- £1,676pcm
- 10 Year change
- up 64.9%
- Ave. £ per ft²
- £358/ft²
- Ave. Gross Yield
- 4.5%/year/yr
Key Postcode Insights
CF23 5QL is a residential postcode situated on Crystal Avenue, Cardiff, CF23 with 23 addresses.
It ranks as the 442nd largest and 551st most expensive of the 821 postcodes in the CF23 area. The most common property type is a early-century house built between 1912 and 1935.
The postcode contains a total of 23 properties: 23 houses.
- Ave. Sale Price
- £449,168
- 10 Year change
- up 42.3%
- Ave. Rental Price
- £1,676pcm
- 10 Year change
- up 64.9%
- Ave. £ per ft²
- £358/ft²
- Ave. Gross Yield
- 4.5%/year/yr
Explore Propertiesin CF23 5QL
- 20 Crystal Avenue
4 Bed Early-century House
- 22 Crystal Avenue
Unknown
- 24 Crystal Avenue
Unknown
- 26 Crystal Avenue
4 Bed Early-century House
- 28 Crystal Avenue
Unknown
Sales Market Trends
The last sale in CF23 5QL sold for £400,000 on 25th July 2025. Since then prices are up an average of 1.1%.
The current average value in the postcode is £449,168.
The CF23 5QL Sales Market has increased by 42.3% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 0.8% | £449,168 |
| June 2025 | 1.4% | £445,643 |
| June 2024 | 1.3% | £439,399 |
| June 2023 | 0.9% | £433,887 |
| June 2022 | 12.2% | £429,964 |
| June 2021 | 7.8% | £383,301 |
| June 2020 | 1.6% | £355,704 |
| June 2019 | 2.5% | £350,093 |
| June 2018 | 4.5% | £341,656 |
| June 2017 | 3.5% | £326,803 |
| June 2016 | 6.7% | £315,611 |
| June 2015 | 4.5% | £295,676 |
| June 2014 | 6.7% | £283,061 |
| June 2013 | 1.1% | £265,218 |
| June 2012 | 1.1% | £262,236 |
| June 2011 | 0.9% | £259,356 |
| June 2010 | 9.7% | £257,151 |
| June 2009 | -9% | £234,420 |
| June 2008 | -5% | £257,544 |
| June 2007 | 0% | £271,146 |
Rental Market Trends
The current average rental value in the postcode is £1,676.
The CF23 5QL Rental Market has increased by 64.9% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 2.6% | £1,676pcm |
| June 2025 | 3.4% | £1,634pcm |
| June 2024 | 7.1% | £1,581pcm |
| June 2023 | 11% | £1,476pcm |
| June 2022 | 12% | £1,330pcm |
| June 2021 | 7.1% | £1,188pcm |
| June 2020 | 2.9% | £1,109pcm |
| June 2019 | 0.9% | £1,078pcm |
| June 2018 | 1.8% | £1,068pcm |
| June 2017 | 3.1% | £1,048pcm |
| June 2016 | 4.6% | £1,017pcm |
| June 2015 | 3.6% | £972pcm |
| June 2014 | 2.6% | £938pcm |
| June 2013 | 2.5% | £914pcm |
| June 2012 | 2% | £891pcm |
| June 2011 | 2.9% | £874pcm |
| June 2010 | 5.7% | £849pcm |
| June 2009 | -1.1% | £803pcm |
| June 2008 | 0% | £811pcm |
| June 2007 | 0% | £811pcm |
Sales History
The last sale was on 25th July 2025 for £400,000 and since then the market in the area has increased by 1.1%. The postcode has had a total of 23 sales since 1995.
CF23 5QL has seen 2 sales in the last three years and 1 sale in the last twelve months.
- Sold Jul 2025£400,000 | 3 Bed House32, Crystal Avenue, Cardiff, CF23 5QL32, Crystal Avenue, Cardiff, CF23 5QL
- Sold Nov 2024£398,000 | 3 Bed House31, Crystal Avenue, Cardiff, CF23 5QL31, Crystal Avenue, Cardiff, CF23 5QL
- Sold May 2021£390,000 | 4 Bed House20, Crystal Avenue, Cardiff, CF23 5QL20, Crystal Avenue, Cardiff, CF23 5QL
- Sold Jan 2021£400,000 | 4 Bed House45, Crystal Avenue, Cardiff, CF23 5QL45, Crystal Avenue, Cardiff, CF23 5QL
- Sold Nov 2018£342,000 | 4 Bed House20, Crystal Avenue, Cardiff, CF23 5QL20, Crystal Avenue, Cardiff, CF23 5QL
Nearby Postcodes
CF23 5QL is the 442nd largest and the 551st most expensive postcode out of the 821 postcodes in the CF23 area.
- CF23 5QJ, Crystal Avenue, Cardiff, CF23CF23 5QJ22 Addresses|100 m away
- CF23 5QF, Heath Halt Road, Cardiff, CF23CF23 5QF29 Addresses|130 m away
- CF23 5QA, Heath Halt Court, Cardiff, CF23CF23 5QA6 Addresses|223 m away
- CF23 6HT, Duffryn Close, Cardiff, CF23CF23 6HT22 Addresses|261 m away
- CF23 5QN, Lake Road North, Cardiff, CF23CF23 5QN37 Addresses|285 m away
Property Types
- 3 mid-century houses built between 1936 and 1979
- 11 early-century houses built between 1912 and 1935
- 9 other addresses of unknown type
- mid-century house (3)
- early-century house (11)
- Unknown (9)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 14 properties.
- The most common rating is D.
- A (0)
- E (3)
- B (0)
- F (0)
- C (2)
- G (0)
- D (9)
- No EPC (9)
Top 3 Most Expensive Sales
- Sold Jan 2021£400,000 | 4 Bed House45, Crystal Avenue, Cardiff, CF23 5QL45, Crystal Avenue, Cardiff, CF23 5QL
- Sold Jul 2025£400,000 | 3 Bed House32, Crystal Avenue, Cardiff, CF23 5QL32, Crystal Avenue, Cardiff, CF23 5QL
- Sold Nov 2024£398,000 | 3 Bed House31, Crystal Avenue, Cardiff, CF23 5QL31, Crystal Avenue, Cardiff, CF23 5QL
Schools Nearby
Public Transport Nearby
The closest station to CF23 5QL is Heath High Level station, which is 100 metres away.
- Heath High Level|100 m away
- Heath Low Level|200 m away
- Ty Glas|1.1 km away
- Birchgrove|1.5 km away
