Crystal Avenue - CF23 5QJ
Key Postcode Insights
CF23 5QJ is a residential postcode situated on Crystal Avenue, Cardiff, CF23 with 22 addresses.
It ranks as the 420th largest and 457th 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 22 properties: 22 houses.
- Ave. Sale Price
- £411,347
- 10 Year change
- up 41.7%
- Ave. Rental Price
- £1,651pcm
- 10 Year change
- up 64.2%
- Ave. £ per ft²
- £382/ft²
- Ave. Gross Yield
- 4.8%/year/yr
Key Postcode Insights
CF23 5QJ is a residential postcode situated on Crystal Avenue, Cardiff, CF23 with 22 addresses.
It ranks as the 420th largest and 457th 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 22 properties: 22 houses.
- Ave. Sale Price
- £411,347
- 10 Year change
- up 41.7%
- Ave. Rental Price
- £1,651pcm
- 10 Year change
- up 64.2%
- Ave. £ per ft²
- £382/ft²
- Ave. Gross Yield
- 4.8%/year/yr
Explore Propertiesin CF23 5QJ
- 1 Crystal Avenue
5 Bed Mid-century House
- 3 Crystal Avenue
Unknown
- 5 Crystal Avenue
Unknown
- 6 Crystal Avenue
3 Bed Early-century House
- 7 Crystal Avenue
4 Bed Early-century House
Sales Market Trends
The last sale in CF23 5QJ sold for £392,700 on 25th October 2024. Since then prices are up an average of 2.2%.
The current average value in the postcode is £411,347.
The CF23 5QJ Sales Market has increased by 41.7% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 0.7% | £411,347 |
| June 2025 | 1.3% | £408,357 |
| June 2024 | 1.3% | £403,217 |
| June 2023 | 0.9% | £397,888 |
| June 2022 | 12% | £394,273 |
| June 2021 | 7.8% | £351,935 |
| June 2020 | 1.5% | £326,586 |
| June 2019 | 2.4% | £321,614 |
| June 2018 | 4.5% | £314,136 |
| June 2017 | 3.6% | £300,679 |
| June 2016 | 6.7% | £290,246 |
| June 2015 | 4.5% | £271,993 |
| June 2014 | 6.7% | £260,260 |
| June 2013 | 1.2% | £243,952 |
| June 2012 | 1.1% | £241,176 |
| June 2011 | 0.9% | £238,530 |
| June 2010 | 10% | £236,320 |
| June 2009 | -8.7% | £214,887 |
| June 2008 | -5.1% | £235,322 |
| June 2007 | 0% | £247,979 |
Rental Market Trends
The current average rental value in the postcode is £1,651.
The CF23 5QJ Rental Market has increased by 64.2% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 2.5% | £1,651pcm |
| June 2025 | 3.2% | £1,611pcm |
| June 2024 | 7.2% | £1,561pcm |
| June 2023 | 11% | £1,456pcm |
| June 2022 | 11.8% | £1,312pcm |
| June 2021 | 7.1% | £1,173pcm |
| June 2020 | 2.9% | £1,095pcm |
| June 2019 | 0.8% | £1,065pcm |
| June 2018 | 1.8% | £1,056pcm |
| June 2017 | 3.2% | £1,038pcm |
| June 2016 | 4.6% | £1,006pcm |
| June 2015 | 3.7% | £962pcm |
| June 2014 | 2.6% | £927pcm |
| June 2013 | 2.5% | £904pcm |
| June 2012 | 2% | £881pcm |
| June 2011 | 3% | £864pcm |
| June 2010 | 6% | £839pcm |
| June 2009 | -0.7% | £791pcm |
| June 2008 | -0.1% | £797pcm |
| June 2007 | 0% | £798pcm |
Sales History
The last sale was on 25th October 2024 for £392,700 and since then the market in the area has increased by 2.2%. The postcode has had a total of 26 sales since 1995.
CF23 5QJ has seen 2 sales in the last three years and no sales in the last twelve months.
- Sold Oct 2024£392,700 | 3 Bed House14, Crystal Avenue, Cardiff, CF23 5QJ14, Crystal Avenue, Cardiff, CF23 5QJ
- Sold Aug 2024£395,000 | 4 Bed House10, Crystal Avenue, Cardiff, CF23 5QJ10, Crystal Avenue, Cardiff, CF23 5QJ
- Sold May 2019£345,000 | 4 Bed House7, Crystal Avenue, Cardiff, CF23 5QJ7, Crystal Avenue, Cardiff, CF23 5QJ
- Sold Nov 2018£315,000 | 3 Bed House13, Crystal Avenue, Cardiff, CF23 5QJ13, Crystal Avenue, Cardiff, CF23 5QJ
- Sold Mar 2018£320,000 | 3 Bed House19, Crystal Avenue, Cardiff, CF23 5QJ19, Crystal Avenue, Cardiff, CF23 5QJ
Nearby Postcodes
CF23 5QJ is the 420th largest and the 457th most expensive postcode out of the 821 postcodes in the CF23 area.
- CF23 5QL, Crystal Avenue, Cardiff, CF23CF23 5QL23 Addresses|100 m away
- CF23 5QA, Heath Halt Court, Cardiff, CF23CF23 5QA6 Addresses|123 m away
- CF23 5QF, Heath Halt Road, Cardiff, CF23CF23 5QF29 Addresses|155 m away
- CF23 5QB, Heath Halt Road, Cardiff, CF23CF23 5QB2 Addresses|190 m away
- CF23 5QN, Lake Road North, Cardiff, CF23CF23 5QN37 Addresses|218 m away
Property Types
- 4 mid-century houses built between 1936 and 1979
- 8 early-century houses built between 1912 and 1935
- 10 other addresses of unknown type
- mid-century house (4)
- early-century house (8)
- Unknown (10)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 12 properties.
- The most common rating is D.
- A (0)
- E (3)
- B (0)
- F (0)
- C (2)
- G (0)
- D (7)
- No EPC (10)
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 5QJ is Heath High Level station, which is 0 metres away.
- Heath High Level|0 m away
- Heath Low Level|100 m away
- Ty Glas|1.1 km away
- Birchgrove|1.6 km away