William Street - CF11 9JX
Key Street Insights
William Street is a residential street with 8 addresses.
It ranks as the 50th largest and 186th most expensive of the 335 streets in the CF11 area. The most common property type is a period flat built between 1800 and 1911.
The street contains a total of 8 properties: 2 houses, 4 flats and 2 other properties.
- Ave. Sale Price
- £238,278
- 10 Year change
- up 29.7%
- Ave. Rental Price
- £1,401pcm
- 10 Year change
- up 53.0%
- Ave. £ per ft²
- £370/ft²
- Ave. Gross Yield
- 7.1%/year/yr
Key Street Insights
William Street is a residential street with 8 addresses.
It ranks as the 50th largest and 186th most expensive of the 335 streets in the CF11 area. The most common property type is a period flat built between 1800 and 1911.
The street contains a total of 8 properties: 2 houses, 4 flats and 2 other properties.
- Ave. Sale Price
- £238,278
- 10 Year change
- up 29.7%
- Ave. Rental Price
- £1,401pcm
- 10 Year change
- up 53.0%
- Ave. £ per ft²
- £370/ft²
- Ave. Gross Yield
- 7.1%/year/yr
Explore Properties on William Street, Cardiff, CF11
- Pontcanna Lodge
House
- 1 William Street
Building  |  2 Flats
- 2 William Street
Building  |  2 Flats
- 4 William Street
House
- 6 William Street
2 Bed Period House
Sales Market Trends
The last sale on William Street sold for £185,000 on 28th October 2015. Since then prices are up an average of 38.1%.
The current average value in the street is £238,278.
The William Street Sales Market has increased by 29.7% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 0.8% | £238,278 |
| June 2025 | 1.2% | £236,444 |
| June 2024 | -0.1% | £233,621 |
| June 2023 | 0.7% | £233,895 |
| June 2022 | 7.7% | £232,254 |
| June 2021 | 6% | £215,663 |
| June 2020 | 2.3% | £203,384 |
| June 2019 | 1.9% | £198,896 |
| June 2018 | 4% | £195,152 |
| June 2017 | 2.1% | £187,598 |
| June 2016 | 4.7% | £183,762 |
| June 2015 | 4.6% | £175,434 |
| June 2014 | 5.7% | £167,759 |
| June 2013 | 1.7% | £158,760 |
| June 2012 | -1% | £156,110 |
| June 2011 | -0.7% | £157,691 |
| June 2010 | 5.5% | £158,790 |
| June 2009 | -11.8% | £150,541 |
| June 2008 | -4.7% | £170,727 |
| June 2007 | 0% | £179,202 |
Rental Market Trends
The current average rental value in the street is £1,401.
The William Street Rental Market has increased by 53.0% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 2.7% | £1,401pcm |
| June 2025 | 2.8% | £1,364pcm |
| June 2024 | 6.7% | £1,327pcm |
| June 2023 | 11.4% | £1,244pcm |
| June 2022 | 10.7% | £1,116pcm |
| June 2021 | 3.3% | £1,008pcm |
| June 2020 | 2.6% | £976pcm |
| June 2019 | 0.9% | £952pcm |
| June 2018 | 1.7% | £943pcm |
| June 2017 | 1.3% | £928pcm |
| June 2016 | 4.6% | £916pcm |
| June 2015 | 3% | £875pcm |
| June 2014 | 3.5% | £850pcm |
| June 2013 | 1.7% | £821pcm |
| June 2012 | 1% | £807pcm |
| June 2011 | 2.7% | £800pcm |
| June 2010 | 2.5% | £779pcm |
| June 2009 | -3.7% | £760pcm |
| June 2008 | 0.7% | £788pcm |
| June 2007 | 0% | £783pcm |
Sales History
The last recorded sale was on 28th October 2015 for £185,000 and since then the market in the area has increased by 38.1%.
William Street, Cardiff, CF11 has had 3 sales since 1995, none of them in the last three years.
- Sold Oct 2015£185,000 | 2 Bed House2, William Street, Cardiff, CF11 9JX2, William Street, Cardiff, CF11 9JX
- Sold Dec 2014£183,700 | 2 Bed House8, William Street, Cardiff, CF11 9JX8, William Street, Cardiff, CF11 9JX
- Sold Oct 2012£214,000 | 2 Bed House6, William Street, Cardiff, CF11 9JX6, William Street, Cardiff, CF11 9JX
Top 3 Most Expensive Sales
- Sold Oct 2012£214,000 | 2 Bed House6, William Street, Cardiff, CF11 9JX6, William Street, Cardiff, CF11 9JX
- Sold Apr 2010£210,000 | 2 Bed House6, William Street, Cardiff, CF11 9JX6, William Street, Cardiff, CF11 9JX
- Sold Oct 2015£185,000 | 2 Bed House2, William Street, Cardiff, CF11 9JX2, William Street, Cardiff, CF11 9JX
Nearby Streets
William Street, Cardiff, CF11 is the 50th largest and the 186th most expensive street in the CF11 area.
- Pontcanna Place, Cardiff, CF1123 Addresses|53 m away
- Mortimer Road, Cardiff, CF1183 Addresses|59 m away
- Maldwyn Street, Cardiff, CF1116 Addresses|95 m away
- Iestyn Street, Cardiff, CF1113 Addresses|113 m away
- Iestynian Avenue, Cardiff, CF117 Addresses|127 m away
- Gileston Road, Cardiff, CF1125 Addresses|131 m away
Property Types
- 2 period houses built between 1800 and 1911
- 2 period flats built between 1800 and 1911
- 2 modern flats built after 1980
- 2 other addresses of unknown type
- period house (2)
- period flat (2)
- modern flat (2)
- Unknown (2)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys have been conducted for 5 properties.
- The most common rating is C.
- A (0)
- E (2)
- B (0)
- F (0)
- C (2)
- G (0)
- D (1)
- No EPC (3)
Schools Nearby
Public Transport Nearby
The closest station to William Street, Cardiff, CF11 - CF11 9JX is Ninian Park station, which is 1.4 kilometres away.
- Ninian Park|1.4 km away
- Cathays|1.6 km away
- Waun-Gron Park|1.9 km away